Adopt rustfmt formatting for the project. Fix #137

build.rs

@@ -25,7 +25,7 @@ fn get_config() -> PathBuf {
 */
 
 #[cfg(target_os = "windows")]
-fn print_config()  {
+fn print_config() {
     println!("cargo:rustc-link-lib=static=winbridge");
     println!("cargo:rustc-link-lib=dylib=user32");
 }
@@ -47,8 +47,7 @@ fn print_config() {
     println!("cargo:rustc-link-lib=framework=IOKit");
 }
 
-fn main()
+fn main() {
-{
     let dst = get_config();
 
     println!("cargo:rustc-link-search=native={}", dst.display());

src/bridge/linux.rs

@@ -17,11 +17,11 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::os::raw::{c_void, c_char};
+use std::os::raw::{c_char, c_void};
 
 #[allow(improper_ctypes)]
-#[link(name="linuxbridge", kind="static")]
+#[link(name = "linuxbridge", kind = "static")]
-extern {
+extern "C" {
     pub fn check_x11() -> i32;
     pub fn initialize(s: *const c_void) -> i32;
     pub fn eventloop();
@@ -34,8 +34,9 @@ extern {
     pub fn is_current_window_special() -> i32;
 
     // Keyboard
-    pub fn register_keypress_callback(cb: extern fn(_self: *mut c_void, *const u8,
+    pub fn register_keypress_callback(
-                                                i32, i32, i32));
+        cb: extern "C" fn(_self: *mut c_void, *const u8, i32, i32, i32),
+    );
 
     pub fn send_string(string: *const c_char);
     pub fn delete_string(count: i32);

src/bridge/macos.rs

@@ -17,7 +17,7 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::os::raw::{c_void, c_char};
+use std::os::raw::{c_char, c_void};
 
 #[repr(C)]
 pub struct MacMenuItem {
@@ -27,8 +27,8 @@ pub struct MacMenuItem {
 }
 
 #[allow(improper_ctypes)]
-#[link(name="macbridge", kind="static")]
+#[link(name = "macbridge", kind = "static")]
-extern {
+extern "C" {
     pub fn initialize(s: *const c_void, icon_path: *const c_char, show_icon: i32);
     pub fn eventloop();
     pub fn headless_eventloop();
@@ -39,8 +39,8 @@ extern {
     pub fn open_settings_panel();
     pub fn get_active_app_bundle(buffer: *mut c_char, size: i32) -> i32;
     pub fn get_active_app_identifier(buffer: *mut c_char, size: i32) -> i32;
-    pub fn get_secure_input_process(pid:*mut i64) -> i32;
+    pub fn get_secure_input_process(pid: *mut i64) -> i32;
-    pub fn get_path_from_pid(pid:i64, buffer: *mut c_char, size: i32) -> i32;
+    pub fn get_path_from_pid(pid: i64, buffer: *mut c_char, size: i32) -> i32;
 
     // Clipboard
     pub fn get_clipboard(buffer: *mut c_char, size: i32) -> i32;
@@ -48,13 +48,14 @@ extern {
     pub fn set_clipboard_image(path: *const c_char) -> i32;
 
     // UI
-    pub fn register_icon_click_callback(cb: extern fn(_self: *mut c_void));
+    pub fn register_icon_click_callback(cb: extern "C" fn(_self: *mut c_void));
     pub fn show_context_menu(items: *const MacMenuItem, count: i32) -> i32;
-    pub fn register_context_menu_click_callback(cb: extern fn(_self: *mut c_void, id: i32));
+    pub fn register_context_menu_click_callback(cb: extern "C" fn(_self: *mut c_void, id: i32));
 
     // Keyboard
-    pub fn register_keypress_callback(cb: extern fn(_self: *mut c_void, *const u8,
+    pub fn register_keypress_callback(
-                                                i32, i32, i32));
+        cb: extern "C" fn(_self: *mut c_void, *const u8, i32, i32, i32),
+    );
 
     pub fn send_string(string: *const c_char);
     pub fn send_vkey(vk: i32);

src/bridge/windows.rs

@@ -17,7 +17,7 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::os::raw::{c_void};
+use std::os::raw::c_void;
 
 #[repr(C)]
 pub struct WindowsMenuItem {
@@ -27,10 +27,15 @@ pub struct WindowsMenuItem {
 }
 
 #[allow(improper_ctypes)]
-#[link(name="winbridge", kind="static")]
+#[link(name = "winbridge", kind = "static")]
-extern {
+extern "C" {
     pub fn start_daemon_process() -> i32;
-    pub fn initialize(s: *const c_void, ico_path: *const u16, bmp_path: *const u16, show_icon: i32) -> i32;
+    pub fn initialize(
+        s: *const c_void,
+        ico_path: *const u16,
+        bmp_path: *const u16,
+        show_icon: i32,
+    ) -> i32;
 
     // SYSTEM
     pub fn get_active_window_name(buffer: *mut u16, size: i32) -> i32;
@@ -40,8 +45,8 @@ extern {
     pub fn show_notification(message: *const u16) -> i32;
     pub fn close_notification();
     pub fn show_context_menu(items: *const WindowsMenuItem, count: i32) -> i32;
-    pub fn register_icon_click_callback(cb: extern fn(_self: *mut c_void));
+    pub fn register_icon_click_callback(cb: extern "C" fn(_self: *mut c_void));
-    pub fn register_context_menu_click_callback(cb: extern fn(_self: *mut c_void, id: i32));
+    pub fn register_context_menu_click_callback(cb: extern "C" fn(_self: *mut c_void, id: i32));
     pub fn cleanup_ui();
 
     // CLIPBOARD
@@ -50,8 +55,9 @@ extern {
     pub fn set_clipboard_image(path: *const u16) -> i32;
 
     // KEYBOARD
-    pub fn register_keypress_callback(cb: extern fn(_self: *mut c_void, *const u16,
+    pub fn register_keypress_callback(
-                                                i32, i32, i32, i32, i32));
+        cb: extern "C" fn(_self: *mut c_void, *const u16, i32, i32, i32, i32, i32),
+    );
 
     pub fn eventloop();
     pub fn send_string(string: *const u16);

src/check.rs

@@ -27,20 +27,18 @@ pub fn check_preconditions() -> bool {
     let mut result = true;
 
     // Make sure notify-send is installed
-    let status = Command::new("notify-send")
+    let status = Command::new("notify-send").arg("-v").output();
-        .arg("-v")
-        .output();
     if status.is_err() {
         println!("Error: 'notify-send' command is needed for espanso to work correctly, please install it.");
         result = false;
     }
 
     // Make sure xclip is installed
-    let status = Command::new("xclip")
+    let status = Command::new("xclip").arg("-version").output();
-        .arg("-version")
-        .output();
     if status.is_err() {
-        println!("Error: 'xclip' command is needed for espanso to work correctly, please install it.");
+        println!(
+            "Error: 'xclip' command is needed for espanso to work correctly, please install it."
+        );
         result = false;
     }
 

src/clipboard/linux.rs

@@ -17,18 +17,16 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::process::{Command, Stdio};
+use log::error;
-use std::io::{Write};
+use std::io::Write;
-use log::{error};
 use std::path::Path;
+use std::process::{Command, Stdio};
 
 pub struct LinuxClipboardManager {}
 
 impl super::ClipboardManager for LinuxClipboardManager {
-    fn get_clipboard(&self) -> Option<String>  {
+    fn get_clipboard(&self) -> Option<String> {
-        let res = Command::new("xclip")
+        let res = Command::new("xclip").args(&["-o", "-sel", "clip"]).output();
-            .args(&["-o", "-sel", "clip"])
-            .output();
 
         if let Ok(output) = res {
             if output.status.success() {
@@ -71,14 +69,14 @@ impl super::ClipboardManager for LinuxClipboardManager {
             Some(ext) => {
                 let ext = ext.to_string_lossy().to_lowercase();
                 match ext.as_ref() {
-                    "png" => {"image/png"},
+                    "png" => "image/png",
-                    "jpg" | "jpeg" => {"image/jpeg"},
+                    "jpg" | "jpeg" => "image/jpeg",
-                    "gif" => {"image/gif"},
+                    "gif" => "image/gif",
-                    "svg" => {"image/svg"},
+                    "svg" => "image/svg",
-                    _ => {"image/png"},
+                    _ => "image/png",
                 }
-            },
+            }
-            None => {"image/png"},
+            None => "image/png",
         };
 
         let image_path = image_path.to_string_lossy().into_owned();
@@ -95,6 +93,6 @@ impl super::ClipboardManager for LinuxClipboardManager {
 
 impl LinuxClipboardManager {
     pub fn new() -> LinuxClipboardManager {
-        LinuxClipboardManager{}
+        LinuxClipboardManager {}
     }
 }

src/clipboard/macos.rs

@@ -17,20 +17,18 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::os::raw::c_char;
 use crate::bridge::macos::*;
-use std::ffi::{CStr, CString};
-use std::path::Path;
 use log::{error, warn};
+use std::ffi::{CStr, CString};
+use std::os::raw::c_char;
+use std::path::Path;
 
-pub struct MacClipboardManager {
+pub struct MacClipboardManager {}
-
-}
 
 impl super::ClipboardManager for MacClipboardManager {
-    fn get_clipboard(&self) -> Option<String>  {
+    fn get_clipboard(&self) -> Option<String> {
         unsafe {
-            let mut buffer : [c_char; 2000] = [0; 2000];
+            let mut buffer: [c_char; 2000] = [0; 2000];
             let res = get_clipboard(buffer.as_mut_ptr(), buffer.len() as i32);
 
             if res > 0 {
@@ -71,6 +69,6 @@ impl super::ClipboardManager for MacClipboardManager {
 
 impl MacClipboardManager {
     pub fn new() -> MacClipboardManager {
-        MacClipboardManager{}
+        MacClipboardManager {}
     }
 }

src/clipboard/windows.rs

@@ -17,24 +17,22 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use widestring::U16CString;
+use crate::bridge::windows::{get_clipboard, set_clipboard, set_clipboard_image};
-use crate::bridge::windows::{set_clipboard, get_clipboard, set_clipboard_image};
 use std::path::Path;
+use widestring::U16CString;
 
-pub struct WindowsClipboardManager {
+pub struct WindowsClipboardManager {}
-
-}
 
 impl WindowsClipboardManager {
     pub fn new() -> WindowsClipboardManager {
-        WindowsClipboardManager{}
+        WindowsClipboardManager {}
     }
 }
 
 impl super::ClipboardManager for WindowsClipboardManager {
-    fn get_clipboard(&self) -> Option<String>  {
+    fn get_clipboard(&self) -> Option<String> {
         unsafe {
-            let mut buffer : [u16; 2000] = [0; 2000];
+            let mut buffer: [u16; 2000] = [0; 2000];
             let res = get_clipboard(buffer.as_mut_ptr(), buffer.len() as i32);
 
             if res > 0 {

src/config/runtime.rs

@@ -17,13 +17,13 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use regex::Regex;
+use super::{ConfigSet, Configs};
+use crate::matcher::Match;
 use crate::system::SystemManager;
+use log::{debug, warn};
+use regex::Regex;
 use std::cell::RefCell;
 use std::time::SystemTime;
-use log::{debug, warn};
-use super::{Configs, ConfigSet};
-use crate::matcher::Match;
 
 pub struct RuntimeConfigManager<'a, S: SystemManager> {
     set: ConfigSet,
@@ -37,10 +37,10 @@ pub struct RuntimeConfigManager<'a, S: SystemManager> {
 
     // Cache
     last_config_update: RefCell<SystemTime>,
-    last_config: RefCell<Option<&'a Configs>>
+    last_config: RefCell<Option<&'a Configs>>,
 }
 
-impl <'a, S: SystemManager> RuntimeConfigManager<'a, S> {
+impl<'a, S: SystemManager> RuntimeConfigManager<'a, S> {
     pub fn new<'b>(set: ConfigSet, system_manager: S) -> RuntimeConfigManager<'b, S> {
         // Compile all the regexps
         let title_regexps = set.specific.iter().map(
@@ -101,7 +101,7 @@ impl <'a, S: SystemManager> RuntimeConfigManager<'a, S> {
             exec_regexps,
             system_manager,
             last_config_update,
-            last_config
+            last_config,
         }
     }
 
@@ -118,10 +118,12 @@ impl <'a, S: SystemManager> RuntimeConfigManager<'a, S> {
             for (i, regex) in self.title_regexps.iter().enumerate() {
                 if let Some(regex) = regex {
                     if regex.is_match(&title) {
-                        debug!("Matched 'filter_title' for '{}' config, using custom settings.",
+                        debug!(
-                               self.set.specific[i].name);
+                            "Matched 'filter_title' for '{}' config, using custom settings.",
+                            self.set.specific[i].name
+                        );
 
-                        return &self.set.specific[i]
+                        return &self.set.specific[i];
                     }
                 }
             }
@@ -135,10 +137,12 @@ impl <'a, S: SystemManager> RuntimeConfigManager<'a, S> {
             for (i, regex) in self.exec_regexps.iter().enumerate() {
                 if let Some(regex) = regex {
                     if regex.is_match(&executable) {
-                        debug!("Matched 'filter_exec' for '{}' config, using custom settings.",
+                        debug!(
-                               self.set.specific[i].name);
+                            "Matched 'filter_exec' for '{}' config, using custom settings.",
+                            self.set.specific[i].name
+                        );
 
-                        return &self.set.specific[i]
+                        return &self.set.specific[i];
                     }
                 }
             }
@@ -152,10 +156,12 @@ impl <'a, S: SystemManager> RuntimeConfigManager<'a, S> {
             for (i, regex) in self.class_regexps.iter().enumerate() {
                 if let Some(regex) = regex {
                     if regex.is_match(&class) {
-                        debug!("Matched 'filter_class' for '{}' config, using custom settings.",
+                        debug!(
-                               self.set.specific[i].name);
+                            "Matched 'filter_class' for '{}' config, using custom settings.",
+                            self.set.specific[i].name
+                        );
 
-                        return &self.set.specific[i]
+                        return &self.set.specific[i];
                     }
                 }
             }
@@ -167,7 +173,7 @@ impl <'a, S: SystemManager> RuntimeConfigManager<'a, S> {
     }
 }
 
-impl <'a, S: SystemManager> super::ConfigManager<'a> for RuntimeConfigManager<'a, S> {
+impl<'a, S: SystemManager> super::ConfigManager<'a> for RuntimeConfigManager<'a, S> {
     fn active_config(&'a self) -> &'a Configs {
         let mut last_config_update = self.last_config_update.borrow_mut();
         if let Ok(elapsed) = (*last_config_update).elapsed() {
@@ -204,8 +210,8 @@ impl <'a, S: SystemManager> super::ConfigManager<'a> for RuntimeConfigManager<'a
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::config::ConfigManager;
     use crate::config::tests::{create_temp_espanso_directories, create_user_config_file};
+    use crate::config::ConfigManager;
 
     struct DummySystemManager {
         title: RefCell<String>,
@@ -225,10 +231,10 @@ mod tests {
     }
     impl DummySystemManager {
         pub fn new_custom(title: &str, class: &str, exec: &str) -> DummySystemManager {
-            DummySystemManager{
+            DummySystemManager {
                 title: RefCell::new(title.to_owned()),
                 class: RefCell::new(class.to_owned()),
-                exec: RefCell::new(exec.to_owned())
+                exec: RefCell::new(exec.to_owned()),
             }
         }
 
@@ -247,21 +253,33 @@ mod tests {
     fn test_runtime_constructor_regex_load_correctly() {
         let (data_dir, package_dir) = create_temp_espanso_directories();
 
-        create_user_config_file(&data_dir.path(), "specific.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific.yml",
+            r###"
         name: myname1
         filter_exec: "Title"
-        "###);
+        "###,
+        );
 
-        create_user_config_file(&data_dir.path(), "specific2.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific2.yml",
+            r###"
         name: myname2
         filter_title: "Yeah"
         filter_class: "Car"
-        "###);
+        "###,
+        );
 
-        create_user_config_file(&data_dir.path(), "specific3.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific3.yml",
+            r###"
         name: myname3
         filter_title: "Nice"
-        "###);
+        "###,
+        );
 
         let config_set = ConfigSet::load(data_dir.path(), package_dir.path());
         assert!(config_set.is_ok());
@@ -270,12 +288,24 @@ mod tests {
 
         let config_manager = RuntimeConfigManager::new(config_set.unwrap(), dummy_system_manager);
 
-        let sp1index = config_manager.set.specific
+        let sp1index = config_manager
-            .iter().position(|x| x.name == "myname1").unwrap();
+            .set
-        let sp2index = config_manager.set.specific
+            .specific
-            .iter().position(|x| x.name == "myname2").unwrap();
+            .iter()
-        let sp3index = config_manager.set.specific
+            .position(|x| x.name == "myname1")
-            .iter().position(|x| x.name == "myname3").unwrap();
+            .unwrap();
+        let sp2index = config_manager
+            .set
+            .specific
+            .iter()
+            .position(|x| x.name == "myname2")
+            .unwrap();
+        let sp3index = config_manager
+            .set
+            .specific
+            .iter()
+            .position(|x| x.name == "myname3")
+            .unwrap();
 
         assert_eq!(config_manager.exec_regexps.len(), 3);
         assert_eq!(config_manager.title_regexps.len(), 3);
@@ -298,21 +328,33 @@ mod tests {
     fn test_runtime_constructor_malformed_regexes_are_ignored() {
         let (data_dir, package_dir) = create_temp_espanso_directories();
 
-        create_user_config_file(&data_dir.path(), "specific.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific.yml",
+            r###"
         name: myname1
         filter_exec: "[`-_]"
-        "###);
+        "###,
+        );
 
-        create_user_config_file(&data_dir.path(), "specific2.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific2.yml",
+            r###"
         name: myname2
         filter_title: "[`-_]"
         filter_class: "Car"
-        "###);
+        "###,
+        );
 
-        create_user_config_file(&data_dir.path(), "specific3.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific3.yml",
+            r###"
         name: myname3
         filter_title: "Nice"
-        "###);
+        "###,
+        );
 
         let config_set = ConfigSet::load(data_dir.path(), package_dir.path());
         assert!(config_set.is_ok());
@@ -321,12 +363,24 @@ mod tests {
 
         let config_manager = RuntimeConfigManager::new(config_set.unwrap(), dummy_system_manager);
 
-        let sp1index = config_manager.set.specific
+        let sp1index = config_manager
-            .iter().position(|x| x.name == "myname1").unwrap();
+            .set
-        let sp2index = config_manager.set.specific
+            .specific
-            .iter().position(|x| x.name == "myname2").unwrap();
+            .iter()
-        let sp3index = config_manager.set.specific
+            .position(|x| x.name == "myname1")
-            .iter().position(|x| x.name == "myname3").unwrap();
+            .unwrap();
+        let sp2index = config_manager
+            .set
+            .specific
+            .iter()
+            .position(|x| x.name == "myname2")
+            .unwrap();
+        let sp3index = config_manager
+            .set
+            .specific
+            .iter()
+            .position(|x| x.name == "myname3")
+            .unwrap();
 
         assert_eq!(config_manager.exec_regexps.len(), 3);
         assert_eq!(config_manager.title_regexps.len(), 3);
@@ -349,15 +403,20 @@ mod tests {
     fn test_runtime_calculate_active_config_specific_title_match() {
         let (data_dir, package_dir) = create_temp_espanso_directories();
 
-        create_user_config_file(&data_dir.path(), "specific.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific.yml",
+            r###"
         name: chrome
         filter_title: "Chrome"
-        "###);
+        "###,
+        );
 
         let config_set = ConfigSet::load(data_dir.path(), package_dir.path());
         assert!(config_set.is_ok());
 
-        let dummy_system_manager = DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
+        let dummy_system_manager =
+            DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
 
         let config_manager = RuntimeConfigManager::new(config_set.unwrap(), dummy_system_manager);
 
@@ -368,15 +427,20 @@ mod tests {
     fn test_runtime_calculate_active_config_specific_class_match() {
         let (data_dir, package_dir) = create_temp_espanso_directories();
 
-        create_user_config_file(&data_dir.path(), "specific.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific.yml",
+            r###"
         name: chrome
         filter_class: "Chrome"
-        "###);
+        "###,
+        );
 
         let config_set = ConfigSet::load(data_dir.path(), package_dir.path());
         assert!(config_set.is_ok());
 
-        let dummy_system_manager = DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
+        let dummy_system_manager =
+            DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
 
         let config_manager = RuntimeConfigManager::new(config_set.unwrap(), dummy_system_manager);
 
@@ -387,15 +451,20 @@ mod tests {
     fn test_runtime_calculate_active_config_specific_exec_match() {
         let (data_dir, package_dir) = create_temp_espanso_directories();
 
-        create_user_config_file(&data_dir.path(), "specific.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific.yml",
+            r###"
         name: chrome
         filter_exec: "chrome.exe"
-        "###);
+        "###,
+        );
 
         let config_set = ConfigSet::load(data_dir.path(), package_dir.path());
         assert!(config_set.is_ok());
 
-        let dummy_system_manager = DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
+        let dummy_system_manager =
+            DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
 
         let config_manager = RuntimeConfigManager::new(config_set.unwrap(), dummy_system_manager);
 
@@ -406,16 +475,21 @@ mod tests {
     fn test_runtime_calculate_active_config_specific_multi_filter_match() {
         let (data_dir, package_dir) = create_temp_espanso_directories();
 
-        create_user_config_file(&data_dir.path(), "specific.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific.yml",
+            r###"
         name: chrome
         filter_class: Browser
         filter_exec: "firefox.exe"
-        "###);
+        "###,
+        );
 
         let config_set = ConfigSet::load(data_dir.path(), package_dir.path());
         assert!(config_set.is_ok());
 
-        let dummy_system_manager = DummySystemManager::new_custom("Google Chrome", "Browser", "C:\\Path\\chrome.exe");
+        let dummy_system_manager =
+            DummySystemManager::new_custom("Google Chrome", "Browser", "C:\\Path\\chrome.exe");
 
         let config_manager = RuntimeConfigManager::new(config_set.unwrap(), dummy_system_manager);
 
@@ -426,15 +500,20 @@ mod tests {
     fn test_runtime_calculate_active_config_no_match() {
         let (data_dir, package_dir) = create_temp_espanso_directories();
 
-        create_user_config_file(&data_dir.path(), "specific.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific.yml",
+            r###"
         name: firefox
         filter_title: "Firefox"
-        "###);
+        "###,
+        );
 
         let config_set = ConfigSet::load(data_dir.path(), package_dir.path());
         assert!(config_set.is_ok());
 
-        let dummy_system_manager = DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
+        let dummy_system_manager =
+            DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
 
         let config_manager = RuntimeConfigManager::new(config_set.unwrap(), dummy_system_manager);
 
@@ -445,22 +524,29 @@ mod tests {
     fn test_runtime_active_config_cache() {
         let (data_dir, package_dir) = create_temp_espanso_directories();
 
-        create_user_config_file(&data_dir.path(), "specific.yml", r###"
+        create_user_config_file(
+            &data_dir.path(),
+            "specific.yml",
+            r###"
         name: firefox
         filter_title: "Firefox"
-        "###);
+        "###,
+        );
 
         let config_set = ConfigSet::load(data_dir.path(), package_dir.path());
         assert!(config_set.is_ok());
 
-        let dummy_system_manager = DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
+        let dummy_system_manager =
+            DummySystemManager::new_custom("Google Chrome", "Chrome", "C:\\Path\\chrome.exe");
 
         let config_manager = RuntimeConfigManager::new(config_set.unwrap(), dummy_system_manager);
 
         assert_eq!(config_manager.active_config().name, "default");
         assert_eq!(config_manager.calculate_active_config().name, "default");
 
-        config_manager.system_manager.change("Firefox", "Browser", "C\\Path\\firefox.exe");
+        config_manager
+            .system_manager
+            .change("Firefox", "Browser", "C\\Path\\firefox.exe");
 
         // Active config should have changed, but not cached one
         assert_eq!(config_manager.calculate_active_config().name, "firefox");

src/context/linux.rs

@@ -17,18 +17,18 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::sync::mpsc::Sender;
-use std::os::raw::{c_void, c_char};
-use crate::event::*;
-use crate::event::KeyModifier::*;
 use crate::bridge::linux::*;
-use std::process::exit;
+use crate::config::Configs;
+use crate::event::KeyModifier::*;
+use crate::event::*;
 use log::{debug, error};
 use std::ffi::CStr;
+use std::os::raw::{c_char, c_void};
+use std::process::exit;
 use std::sync::atomic::AtomicBool;
-use std::sync::Arc;
 use std::sync::atomic::Ordering::Acquire;
-use crate::config::Configs;
+use std::sync::mpsc::Sender;
+use std::sync::Arc;
 
 #[repr(C)]
 pub struct LinuxContext {
@@ -37,11 +37,13 @@ pub struct LinuxContext {
 }
 
 impl LinuxContext {
-    pub fn new(_: Configs, send_channel: Sender<Event>, is_injecting: Arc<AtomicBool>) -> Box<LinuxContext> {
+    pub fn new(
+        _: Configs,
+        send_channel: Sender<Event>,
+        is_injecting: Arc<AtomicBool>,
+    ) -> Box<LinuxContext> {
         // Check if the X11 context is available
-        let x11_available = unsafe {
+        let x11_available = unsafe { check_x11() };
-            check_x11()
-        };
 
         if x11_available < 0 {
             error!("Error, can't connect to X11 context");
@@ -50,7 +52,7 @@ impl LinuxContext {
 
         let context = Box::new(LinuxContext {
             send_channel,
-            is_injecting
+            is_injecting,
         });
 
         unsafe {
@@ -79,14 +81,21 @@ impl super::Context for LinuxContext {
 
 impl Drop for LinuxContext {
     fn drop(&mut self) {
-        unsafe { cleanup(); }
+        unsafe {
+            cleanup();
+        }
     }
 }
 
 // Native bridge code
 
-extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u8, _len: i32,
+extern "C" fn keypress_callback(
-                            event_type: i32, key_code: i32) {
+    _self: *mut c_void,
+    raw_buffer: *const u8,
+    _len: i32,
+    event_type: i32,
+    key_code: i32,
+) {
     unsafe {
         let _self = _self as *mut LinuxContext;
 
@@ -98,7 +107,8 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u8, _len: i32
             return;
         }
 
-        if event_type == 0 {  // Char event
+        if event_type == 0 {
+            // Char event
             // Convert the received buffer to a string
             let c_str = CStr::from_ptr(raw_buffer as *const c_char);
             let char_str = c_str.to_str();
@@ -108,12 +118,13 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u8, _len: i32
                 Ok(char_str) => {
                     let event = Event::Key(KeyEvent::Char(char_str.to_owned()));
                     (*_self).send_channel.send(event).unwrap();
-                },
+                }
                 Err(e) => {
-                    debug!("Unable to receive char: {}",e);
+                    debug!("Unable to receive char: {}", e);
-                },
+                }
             }
-        }else if event_type == 1 {  // Modifier event
+        } else if event_type == 1 {
+            // Modifier event
 
             let modifier: Option<KeyModifier> = match key_code {
                 133 => Some(LEFT_META),
@@ -132,11 +143,13 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u8, _len: i32
             if let Some(modifier) = modifier {
                 let event = Event::Key(KeyEvent::Modifier(modifier));
                 (*_self).send_channel.send(event).unwrap();
-            }else{  // Not one of the default modifiers, send an "other" event
+            } else {
+                // Not one of the default modifiers, send an "other" event
                 let event = Event::Key(KeyEvent::Other);
                 (*_self).send_channel.send(event).unwrap();
             }
-        }else{ // Other type of event
+        } else {
+            // Other type of event
             let event = Event::Key(KeyEvent::Other);
             (*_self).send_channel.send(event).unwrap();
         }

src/context/macos.rs

@@ -17,23 +17,23 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::sync::mpsc::Sender;
-use std::os::raw::{c_void, c_char};
 use crate::bridge::macos::*;
-use crate::event::{Event, KeyEvent, KeyModifier, ActionType, SystemEvent};
+use crate::config::Configs;
 use crate::event::KeyModifier::*;
-use std::ffi::{CString, CStr};
+use crate::event::{ActionType, Event, KeyEvent, KeyModifier, SystemEvent};
-use std::{fs, thread};
+use crate::system::macos::MacSystemManager;
-use log::{info, error, debug};
+use log::{debug, error, info};
+use std::cell::RefCell;
+use std::ffi::{CStr, CString};
+use std::os::raw::{c_char, c_void};
 use std::process::exit;
 use std::sync::atomic::AtomicBool;
-use std::sync::Arc;
 use std::sync::atomic::Ordering::Acquire;
-use crate::config::Configs;
+use std::sync::mpsc::Sender;
-use std::cell::RefCell;
+use std::sync::Arc;
-use crate::system::macos::MacSystemManager;
+use std::{fs, thread};
 
-const STATUS_ICON_BINARY : &[u8] = include_bytes!("../res/mac/icon.png");
+const STATUS_ICON_BINARY: &[u8] = include_bytes!("../res/mac/icon.png");
 
 pub struct MacContext {
     pub send_channel: Sender<Event>,
@@ -43,14 +43,20 @@ pub struct MacContext {
 }
 
 impl MacContext {
-    pub fn new(config: Configs, send_channel: Sender<Event>, is_injecting: Arc<AtomicBool>) -> Box<MacContext> {
+    pub fn new(
+        config: Configs,
+        send_channel: Sender<Event>,
+        is_injecting: Arc<AtomicBool>,
+    ) -> Box<MacContext> {
         // Check accessibility
         unsafe {
             let res = prompt_accessibility();
 
             if res == 0 {
                 error!("Accessibility must be enabled to make espanso work on MacOS.");
-                error!("Please allow espanso in the Security & Privacy panel, then restart espanso.");
+                error!(
+                    "Please allow espanso in the Security & Privacy panel, then restart espanso."
+                );
                 error!("For more information: https://espanso.org/install/mac/");
                 exit(1);
             }
@@ -69,9 +75,12 @@ impl MacContext {
 
         if status_icon_target.exists() {
             info!("Status icon already initialized, skipping.");
-        }else {
+        } else {
             fs::write(&status_icon_target, STATUS_ICON_BINARY).unwrap_or_else(|e| {
-               error!("Error copying the Status Icon to the espanso data directory: {}", e);
+                error!(
+                    "Error copying the Status Icon to the espanso data directory: {}",
+                    e
+                );
             });
         }
 
@@ -82,12 +91,9 @@ impl MacContext {
             register_icon_click_callback(icon_click_callback);
             register_context_menu_click_callback(context_menu_click_callback);
 
-            let status_icon_path = CString::new(status_icon_target.to_str().unwrap_or_default()).unwrap_or_default();
+            let status_icon_path =
-            let show_icon = if config.show_icon {
+                CString::new(status_icon_target.to_str().unwrap_or_default()).unwrap_or_default();
-                1
+            let show_icon = if config.show_icon { 1 } else { 0 };
-            }else{
-                0
-            };
 
             initialize(context_ptr, status_icon_path.as_ptr(), show_icon);
         }
@@ -155,8 +161,13 @@ impl super::Context for MacContext {
 
 // Native bridge code
 
-extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u8, len: i32,
+extern "C" fn keypress_callback(
-                             event_type: i32, key_code: i32) {
+    _self: *mut c_void,
+    raw_buffer: *const u8,
+    len: i32,
+    event_type: i32,
+    key_code: i32,
+) {
     unsafe {
         let _self = _self as *mut MacContext;
 
@@ -168,7 +179,8 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u8, len: i32,
             return;
         }
 
-        if event_type == 0 {  // Char event
+        if event_type == 0 {
+            // Char event
             // Convert the received buffer to a string
             let c_str = CStr::from_ptr(raw_buffer as (*const c_char));
             let char_str = c_str.to_str();
@@ -178,12 +190,13 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u8, len: i32,
                 Ok(char_str) => {
                     let event = Event::Key(KeyEvent::Char(char_str.to_owned()));
                     (*_self).send_channel.send(event).unwrap();
-                },
+                }
                 Err(e) => {
-                    error!("Unable to receive char: {}",e);
+                    error!("Unable to receive char: {}", e);
-                },
+                }
             }
-        }else if event_type == 1 {  // Modifier event
+        } else if event_type == 1 {
+            // Modifier event
             let modifier: Option<KeyModifier> = match key_code {
                 0x37 => Some(LEFT_META),
                 0x36 => Some(RIGHT_META),
@@ -201,18 +214,20 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u8, len: i32,
             if let Some(modifier) = modifier {
                 let event = Event::Key(KeyEvent::Modifier(modifier));
                 (*_self).send_channel.send(event).unwrap();
-            }else{  // Not one of the default modifiers, send an "other" event
+            } else {
+                // Not one of the default modifiers, send an "other" event
                 let event = Event::Key(KeyEvent::Other);
                 (*_self).send_channel.send(event).unwrap();
             }
-        }else{ // Other type of event
+        } else {
+            // Other type of event
             let event = Event::Key(KeyEvent::Other);
             (*_self).send_channel.send(event).unwrap();
         }
     }
 }
 
-extern fn icon_click_callback(_self: *mut c_void) {
+extern "C" fn icon_click_callback(_self: *mut c_void) {
     unsafe {
         let _self = _self as *mut MacContext;
 
@@ -221,7 +236,7 @@ extern fn icon_click_callback(_self: *mut c_void) {
     }
 }
 
-extern fn context_menu_click_callback(_self: *mut c_void, id: i32) {
+extern "C" fn context_menu_click_callback(_self: *mut c_void, id: i32) {
     unsafe {
         let _self = _self as *mut MacContext;
 

src/context/mod.rs

@@ -26,13 +26,13 @@ mod linux;
 #[cfg(target_os = "macos")]
 pub(crate) mod macos;
 
-use std::sync::mpsc::Sender;
-use crate::event::Event;
-use std::path::PathBuf;
-use std::fs::create_dir_all;
-use std::sync::{Once, Arc};
-use std::sync::atomic::AtomicBool;
 use crate::config::Configs;
+use crate::event::Event;
+use std::fs::create_dir_all;
+use std::path::PathBuf;
+use std::sync::atomic::AtomicBool;
+use std::sync::mpsc::Sender;
+use std::sync::{Arc, Once};
 
 pub trait Context {
     fn eventloop(&self);
@@ -40,25 +40,37 @@ pub trait Context {
 
 // MAC IMPLEMENTATION
 #[cfg(target_os = "macos")]
-pub fn new(config: Configs, send_channel: Sender<Event>, is_injecting: Arc<AtomicBool>) -> Box<dyn Context> {
+pub fn new(
+    config: Configs,
+    send_channel: Sender<Event>,
+    is_injecting: Arc<AtomicBool>,
+) -> Box<dyn Context> {
     macos::MacContext::new(config, send_channel, is_injecting)
 }
 
 // LINUX IMPLEMENTATION
 #[cfg(target_os = "linux")]
-pub fn new(config: Configs, send_channel: Sender<Event>, is_injecting: Arc<AtomicBool>) -> Box<dyn Context> {
+pub fn new(
+    config: Configs,
+    send_channel: Sender<Event>,
+    is_injecting: Arc<AtomicBool>,
+) -> Box<dyn Context> {
     linux::LinuxContext::new(config, send_channel, is_injecting)
 }
 
 // WINDOWS IMPLEMENTATION
 #[cfg(target_os = "windows")]
-pub fn new(config: Configs, send_channel: Sender<Event>, is_injecting: Arc<AtomicBool>) -> Box<dyn Context> {
+pub fn new(
+    config: Configs,
+    send_channel: Sender<Event>,
+    is_injecting: Arc<AtomicBool>,
+) -> Box<dyn Context> {
     windows::WindowsContext::new(config, send_channel, is_injecting)
 }
 
 // espanso directories
 
-static WARING_INIT : Once = Once::new();
+static WARING_INIT: Once = Once::new();
 
 pub fn get_data_dir() -> PathBuf {
     let data_dir = dirs::data_local_dir().expect("Can't obtain data_local_dir(), terminating.");
@@ -75,7 +87,10 @@ pub fn get_config_dir() -> PathBuf {
     if let Some(parent) = exe_dir {
         let config_dir = parent.join(".espanso");
         if config_dir.exists() {
-            println!("PORTABLE MODE, using config folder: '{}'", config_dir.to_string_lossy());
+            println!(
+                "PORTABLE MODE, using config folder: '{}'",
+                config_dir.to_string_lossy()
+            );
             return config_dir;
         }
     }
@@ -110,7 +125,7 @@ pub fn get_config_dir() -> PathBuf {
     espanso_dir
 }
 
-const PACKAGES_FOLDER_NAME : &str = "packages";
+const PACKAGES_FOLDER_NAME: &str = "packages";
 
 pub fn get_package_dir() -> PathBuf {
     // Deprecated $HOME/.espanso/packages directory compatibility check

src/context/windows.rs

@@ -17,21 +17,21 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::sync::mpsc::Sender;
 use crate::bridge::windows::*;
-use crate::event::{Event, KeyEvent, KeyModifier, ActionType};
-use crate::event::KeyModifier::*;
-use std::ffi::c_void;
-use std::{fs};
-use widestring::{U16CString, U16CStr};
-use log::{info, error, debug};
-use std::sync::atomic::AtomicBool;
-use std::sync::Arc;
-use std::sync::atomic::Ordering::Acquire;
 use crate::config::Configs;
+use crate::event::KeyModifier::*;
+use crate::event::{ActionType, Event, KeyEvent, KeyModifier};
+use log::{debug, error, info};
+use std::ffi::c_void;
+use std::fs;
+use std::sync::atomic::AtomicBool;
+use std::sync::atomic::Ordering::Acquire;
+use std::sync::mpsc::Sender;
+use std::sync::Arc;
+use widestring::{U16CStr, U16CString};
 
-const BMP_BINARY : &[u8] = include_bytes!("../res/win/espanso.bmp");
+const BMP_BINARY: &[u8] = include_bytes!("../res/win/espanso.bmp");
-const ICO_BINARY : &[u8] = include_bytes!("../res/win/espanso.ico");
+const ICO_BINARY: &[u8] = include_bytes!("../res/win/espanso.ico");
 
 pub struct WindowsContext {
     send_channel: Sender<Event>,
@@ -39,31 +39,42 @@ pub struct WindowsContext {
 }
 
 impl WindowsContext {
-    pub fn new(config: Configs, send_channel: Sender<Event>, is_injecting: Arc<AtomicBool>) -> Box<WindowsContext> {
+    pub fn new(
+        config: Configs,
+        send_channel: Sender<Event>,
+        is_injecting: Arc<AtomicBool>,
+    ) -> Box<WindowsContext> {
         // Initialize image resources
 
         let espanso_dir = super::get_data_dir();
 
-        info!("Initializing Espanso resources in {}", espanso_dir.as_path().display());
+        info!(
+            "Initializing Espanso resources in {}",
+            espanso_dir.as_path().display()
+        );
 
         let espanso_bmp_image = espanso_dir.join("espansoicon.bmp");
         if espanso_bmp_image.exists() {
             info!("BMP already initialized, skipping.");
-        }else {
+        } else {
-            fs::write(&espanso_bmp_image, BMP_BINARY)
+            fs::write(&espanso_bmp_image, BMP_BINARY).expect("Unable to write windows bmp file");
-                .expect("Unable to write windows bmp file");
 
-            info!("Extracted bmp icon to: {}", espanso_bmp_image.to_str().unwrap_or("error"));
+            info!(
+                "Extracted bmp icon to: {}",
+                espanso_bmp_image.to_str().unwrap_or("error")
+            );
         }
 
         let espanso_ico_image = espanso_dir.join("espanso.ico");
         if espanso_ico_image.exists() {
             info!("ICO already initialized, skipping.");
-        }else {
+        } else {
-            fs::write(&espanso_ico_image, ICO_BINARY)
+            fs::write(&espanso_ico_image, ICO_BINARY).expect("Unable to write windows ico file");
-                .expect("Unable to write windows ico file");
 
-            info!("Extracted 'ico' icon to: {}", espanso_ico_image.to_str().unwrap_or("error"));
+            info!(
+                "Extracted 'ico' icon to: {}",
+                espanso_ico_image.to_str().unwrap_or("error")
+            );
         }
 
         let bmp_icon = espanso_bmp_image.to_str().unwrap_or_default();
@@ -71,7 +82,7 @@ impl WindowsContext {
 
         let send_channel = send_channel;
 
-        let context = Box::new(WindowsContext{
+        let context = Box::new(WindowsContext {
             send_channel,
             is_injecting,
         });
@@ -87,14 +98,15 @@ impl WindowsContext {
             let ico_file_c = U16CString::from_str(ico_icon).unwrap();
             let bmp_file_c = U16CString::from_str(bmp_icon).unwrap();
 
-            let show_icon = if config.show_icon {
+            let show_icon = if config.show_icon { 1 } else { 0 };
-                1
-            }else{
-                0
-            };
 
             // Initialize the windows
-            let res = initialize(context_ptr, ico_file_c.as_ptr(), bmp_file_c.as_ptr(), show_icon);
+            let res = initialize(
+                context_ptr,
+                ico_file_c.as_ptr(),
+                bmp_file_c.as_ptr(),
+                show_icon,
+            );
             if res != 1 {
                 panic!("Can't initialize Windows context")
             }
@@ -114,8 +126,15 @@ impl super::Context for WindowsContext {
 
 // Native bridge code
 
-extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u16, len: i32,
+extern "C" fn keypress_callback(
-                            event_type: i32, key_code: i32, variant: i32, is_key_down: i32) {
+    _self: *mut c_void,
+    raw_buffer: *const u16,
+    len: i32,
+    event_type: i32,
+    key_code: i32,
+    variant: i32,
+    is_key_down: i32,
+) {
     unsafe {
         let _self = _self as *mut WindowsContext;
 
@@ -127,8 +146,10 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u16, len: i32
             return;
         }
 
-        if event_type == 0 {  // Char event
+        if event_type == 0 {
-            if is_key_down != 0 { // KEY DOWN EVENT
+            // Char event
+            if is_key_down != 0 {
+                // KEY DOWN EVENT
                 // Convert the received buffer to a string
                 let buffer = std::slice::from_raw_parts(raw_buffer, len as usize);
                 let c_string = U16CStr::from_slice_with_nul(buffer);
@@ -141,17 +162,19 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u16, len: i32
                         Ok(string) => {
                             let event = Event::Key(KeyEvent::Char(string));
                             (*_self).send_channel.send(event).unwrap();
-                        },
+                        }
                         Err(e) => {
                             error!("Unable to receive char: {}", e);
-                        },
+                        }
                     }
                 } else {
                     error!("unable to decode widechar");
                 }
             }
-        }else if event_type == 1 {  // Modifier event
+        } else if event_type == 1 {
-            if is_key_down == 1 {  // Keyup event
+            // Modifier event
+            if is_key_down == 1 {
+                // Keyup event
                 let modifier: Option<KeyModifier> = match (key_code, variant) {
                     (0x5B, _) => Some(LEFT_META),
                     (0x5C, _) => Some(RIGHT_META),
@@ -169,12 +192,13 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u16, len: i32
                 if let Some(modifier) = modifier {
                     let event = Event::Key(KeyEvent::Modifier(modifier));
                     (*_self).send_channel.send(event).unwrap();
-                }else{  // Not one of the default modifiers, send an "other" event
+                } else {
+                    // Not one of the default modifiers, send an "other" event
                     let event = Event::Key(KeyEvent::Other);
                     (*_self).send_channel.send(event).unwrap();
                 }
             }
-        }else{
+        } else {
             // Other type of event
             let event = Event::Key(KeyEvent::Other);
             (*_self).send_channel.send(event).unwrap();
@@ -182,7 +206,7 @@ extern fn keypress_callback(_self: *mut c_void, raw_buffer: *const u16, len: i32
     }
 }
 
-extern fn icon_click_callback(_self: *mut c_void) {
+extern "C" fn icon_click_callback(_self: *mut c_void) {
     unsafe {
         let _self = _self as *mut WindowsContext;
 
@@ -191,8 +215,7 @@ extern fn icon_click_callback(_self: *mut c_void) {
     }
 }
 
-
+extern "C" fn context_menu_click_callback(_self: *mut c_void, id: i32) {
-extern fn context_menu_click_callback(_self: *mut c_void, id: i32) {
     unsafe {
         let _self = _self as *mut WindowsContext;
 

src/edit.rs

@@ -20,11 +20,17 @@
 use std::path::Path;
 
 #[cfg(target_os = "linux")]
-fn default_editor() -> String{ "/bin/nano".to_owned() }
+fn default_editor() -> String {
+    "/bin/nano".to_owned()
+}
 #[cfg(target_os = "macos")]
-fn default_editor() -> String{ "/usr/bin/nano".to_owned() }
+fn default_editor() -> String {
+    "/usr/bin/nano".to_owned()
+}
 #[cfg(target_os = "windows")]
-fn default_editor() -> String{ "C:\\Windows\\System32\\notepad.exe".to_owned() }
+fn default_editor() -> String {
+    "C:\\Windows\\System32\\notepad.exe".to_owned()
+}
 
 pub fn open_editor(file_path: &Path) -> bool {
     use std::process::Command;
@@ -34,20 +40,18 @@ pub fn open_editor(file_path: &Path) -> bool {
     let visual_var = std::env::var_os("VISUAL");
 
     // Prioritize the editors specified by the environment variable, use the default one
-    let editor : String = if let Some(editor_var) = editor_var {
+    let editor: String = if let Some(editor_var) = editor_var {
         editor_var.to_string_lossy().to_string()
-    }else if let Some(visual_var) = visual_var {
+    } else if let Some(visual_var) = visual_var {
         visual_var.to_string_lossy().to_string()
-    }else{
+    } else {
         default_editor()
     };
 
     // Start the editor and wait for its termination
     let status = if cfg!(target_os = "windows") {
-        Command::new(&editor)
+        Command::new(&editor).arg(file_path).spawn()
-            .arg(file_path)
+    } else {
-            .spawn()
-    }else{
         // On Unix, spawn the editor using the shell so that it can
         // accept parameters. See issue #245
         Command::new("/bin/bash")
@@ -56,17 +60,16 @@ pub fn open_editor(file_path: &Path) -> bool {
             .spawn()
     };
 
-
     if let Ok(mut child) = status {
         // Wait for the user to edit the configuration
         let result = child.wait();
 
         if let Ok(exit_status) = result {
             exit_status.success()
-        }else{
+        } else {
             false
         }
-    }else{
+    } else {
         println!("Error: could not start editor at: {}", &editor);
         false
     }

src/engine.rs

@@ -17,25 +17,31 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use crate::matcher::{Match, MatchReceiver};
-use crate::keyboard::KeyboardManager;
-use crate::config::ConfigManager;
-use crate::config::BackendType;
 use crate::clipboard::ClipboardManager;
-use log::{info, warn, debug, error};
+use crate::config::BackendType;
-use crate::ui::{UIManager, MenuItem, MenuItemType};
+use crate::config::ConfigManager;
-use crate::event::{ActionEventReceiver, ActionType, SystemEventReceiver, SystemEvent};
+use crate::event::{ActionEventReceiver, ActionType, SystemEvent, SystemEventReceiver};
-use crate::render::{Renderer, RenderResult};
+use crate::keyboard::KeyboardManager;
+use crate::matcher::{Match, MatchReceiver};
+use crate::protocol::{send_command_or_warn, IPCCommand, Service};
+use crate::render::{RenderResult, Renderer};
+use crate::ui::{MenuItem, MenuItemType, UIManager};
+use log::{debug, error, info, warn};
+use regex::Regex;
 use std::cell::RefCell;
 use std::process::exit;
-use regex::{Regex};
-use std::sync::Arc;
 use std::sync::atomic::AtomicBool;
 use std::sync::atomic::Ordering::Release;
-use crate::protocol::{Service, IPCCommand, send_command_or_warn};
+use std::sync::Arc;
 
-pub struct Engine<'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>,
+pub struct Engine<
-                  U: UIManager, R: Renderer> {
+    'a,
+    S: KeyboardManager,
+    C: ClipboardManager,
+    M: ConfigManager<'a>,
+    U: UIManager,
+    R: Renderer,
+> {
     keyboard_manager: &'a S,
     clipboard_manager: &'a C,
     config_manager: &'a M,
@@ -46,14 +52,27 @@ pub struct Engine<'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<
     enabled: RefCell<bool>,
 }
 
-impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIManager, R: Renderer>
+impl<
-    Engine<'a, S, C, M, U, R> {
+        'a,
-    pub fn new(keyboard_manager: &'a S, clipboard_manager: &'a C,
+        S: KeyboardManager,
-               config_manager: &'a M, ui_manager: &'a U,
+        C: ClipboardManager,
-               renderer: &'a R, is_injecting: Arc<AtomicBool>) -> Engine<'a, S, C, M, U, R> {
+        M: ConfigManager<'a>,
+        U: UIManager,
+        R: Renderer,
+    > Engine<'a, S, C, M, U, R>
+{
+    pub fn new(
+        keyboard_manager: &'a S,
+        clipboard_manager: &'a C,
+        config_manager: &'a M,
+        ui_manager: &'a U,
+        renderer: &'a R,
+        is_injecting: Arc<AtomicBool>,
+    ) -> Engine<'a, S, C, M, U, R> {
         let enabled = RefCell::new(true);
 
-        Engine{keyboard_manager,
+        Engine {
+            keyboard_manager,
             clipboard_manager,
             config_manager,
             ui_manager,
@@ -67,36 +86,32 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
         let mut menu = Vec::new();
 
         let enabled = self.enabled.borrow();
-        let toggle_text = if *enabled {
+        let toggle_text = if *enabled { "Disable" } else { "Enable" }.to_owned();
-            "Disable"
+        menu.push(MenuItem {
-        }else{
-            "Enable"
-        }.to_owned();
-        menu.push(MenuItem{
             item_type: MenuItemType::Button,
             item_name: toggle_text,
             item_id: ActionType::Toggle as i32,
         });
 
-        menu.push(MenuItem{
+        menu.push(MenuItem {
             item_type: MenuItemType::Separator,
             item_name: "".to_owned(),
             item_id: 998,
         });
 
-        menu.push(MenuItem{
+        menu.push(MenuItem {
             item_type: MenuItemType::Button,
             item_name: "Reload configs".to_owned(),
             item_id: ActionType::RestartWorker as i32,
         });
 
-        menu.push(MenuItem{
+        menu.push(MenuItem {
             item_type: MenuItemType::Separator,
             item_name: "".to_owned(),
             item_id: 999,
         });
 
-        menu.push(MenuItem{
+        menu.push(MenuItem {
             item_type: MenuItemType::Button,
             item_name: "Exit espanso".to_owned(),
             item_id: ActionType::Exit as i32,
@@ -110,10 +125,10 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
         // clipboard content in order to restore it later.
         if self.config_manager.default_config().preserve_clipboard {
             match self.clipboard_manager.get_clipboard() {
-                Some(clipboard) => {Some(clipboard)},
+                Some(clipboard) => Some(clipboard),
-                None => {None},
+                None => None,
             }
-        }else {
+        } else {
             None
         }
     }
@@ -123,9 +138,15 @@ lazy_static! {
     static ref VAR_REGEX: Regex = Regex::new("\\{\\{\\s*(?P<name>\\w+)\\s*\\}\\}").unwrap();
 }
 
-impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIManager, R: Renderer>
+impl<
-    MatchReceiver for Engine<'a, S, C, M, U, R>{
+        'a,
-
+        S: KeyboardManager,
+        C: ClipboardManager,
+        M: ConfigManager<'a>,
+        U: UIManager,
+        R: Renderer,
+    > MatchReceiver for Engine<'a, S, C, M, U, R>
+{
     fn on_match(&self, m: &Match, trailing_separator: Option<char>, trigger_offset: usize) {
         let config = self.config_manager.active_config();
 
@@ -138,23 +159,26 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
 
         let char_count = if trailing_separator.is_none() {
             m.triggers[trigger_offset].chars().count() as i32
-        }else{
+        } else {
             m.triggers[trigger_offset].chars().count() as i32 + 1 // Count also the separator
         };
 
         self.keyboard_manager.delete_string(&config, char_count);
 
-        let mut previous_clipboard_content : Option<String> = None;
+        let mut previous_clipboard_content: Option<String> = None;
 
-        let rendered = self.renderer.render_match(m, trigger_offset, config, vec![]);
+        let rendered = self
+            .renderer
+            .render_match(m, trigger_offset, config, vec![]);
 
         match rendered {
             RenderResult::Text(mut target_string) => {
                 // If a trailing separator was counted in the match, add it back to the target string
                 if let Some(trailing_separator) = trailing_separator {
-                    if trailing_separator == '\r' {   // If the trailing separator is a carriage return,
+                    if trailing_separator == '\r' {
-                        target_string.push('\n');   // convert it to new line
+                        // If the trailing separator is a carriage return,
-                    }else{
+                        target_string.push('\n'); // convert it to new line
+                    } else {
                         target_string.push(trailing_separator);
                     }
                 }
@@ -177,26 +201,28 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
                     // Subtract also 3, equal to the number of chars of the placeholder "$|$"
                     let moves = (total_size - char_index - 3) as i32;
                     Some(moves)
-                }else{
+                } else {
                     None
                 };
 
                 let backend = if m.force_clipboard {
                     &BackendType::Clipboard
-                }else if config.backend == BackendType::Auto {
+                } else if config.backend == BackendType::Auto {
                     if cfg!(target_os = "linux") {
                         let all_ascii = target_string.chars().all(|c| c.is_ascii());
                         if all_ascii {
-                            debug!("All elements of the replacement are ascii, using Inject backend");
+                            debug!(
+                                "All elements of the replacement are ascii, using Inject backend"
+                            );
                             &BackendType::Inject
-                        }else{
+                        } else {
                             debug!("There are non-ascii characters, using Clipboard backend");
                             &BackendType::Clipboard
                         }
-                    }else{
+                    } else {
                         &BackendType::Inject
                     }
-                }else{
+                } else {
                     &config.backend
                 };
 
@@ -212,15 +238,16 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
 
                             self.keyboard_manager.send_string(&config, split);
                         }
-                    },
+                    }
                     BackendType::Clipboard => {
                         // If the preserve_clipboard option is enabled, save the current
                         // clipboard content to restore it later.
-                        previous_clipboard_content = self.return_content_if_preserve_clipboard_is_enabled();
+                        previous_clipboard_content =
+                            self.return_content_if_preserve_clipboard_is_enabled();
 
                         self.clipboard_manager.set_clipboard(&target_string);
                         self.keyboard_manager.trigger_paste(&config);
-                    },
+                    }
                     _ => {
                         error!("Unsupported backend type evaluation.");
                         return;
@@ -231,7 +258,7 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
                     // Simulate left arrow key presses to bring the cursor into the desired position
                     self.keyboard_manager.move_cursor_left(&config, moves);
                 }
-            },
+            }
             RenderResult::Image(image_path) => {
                 // If the preserve_clipboard option is enabled, save the current
                 // clipboard content to restore it later.
@@ -239,19 +266,22 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
 
                 self.clipboard_manager.set_clipboard_image(&image_path);
                 self.keyboard_manager.trigger_paste(&config);
-            },
+            }
             RenderResult::Error => {
                 error!("Could not render match: {}", m.triggers[trigger_offset]);
-            },
+            }
         }
 
         // Restore previous clipboard content
         if let Some(previous_clipboard_content) = previous_clipboard_content {
             // Sometimes an expansion gets overwritten before pasting by the previous content
             // A delay is needed to mitigate the problem
-            std::thread::sleep(std::time::Duration::from_millis(config.restore_clipboard_delay as u64));
+            std::thread::sleep(std::time::Duration::from_millis(
+                config.restore_clipboard_delay as u64,
+            ));
 
-            self.clipboard_manager.set_clipboard(&previous_clipboard_content);
+            self.clipboard_manager
+                .set_clipboard(&previous_clipboard_content);
         }
 
         // Re-allow espanso to interpret actions
@@ -261,7 +291,7 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
     fn on_enable_update(&self, status: bool) {
         let message = if status {
             "espanso enabled"
-        }else{
+        } else {
             "espanso disabled"
         };
 
@@ -293,13 +323,13 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
         let previous_clipboard = self.clipboard_manager.get_clipboard();
 
         // Sleep for a while, giving time to effectively copy the text
-        std::thread::sleep(std::time::Duration::from_millis(100));  // TODO: avoid hardcoding
+        std::thread::sleep(std::time::Duration::from_millis(100)); // TODO: avoid hardcoding
 
         // Trigger a copy shortcut to transfer the content of the selection to the clipboard
         self.keyboard_manager.trigger_copy(&config);
 
         // Sleep for a while, giving time to effectively copy the text
-        std::thread::sleep(std::time::Duration::from_millis(100));  // TODO: avoid hardcoding
+        std::thread::sleep(std::time::Duration::from_millis(100)); // TODO: avoid hardcoding
 
         // Then get the text from the clipboard and render the match output
         let clipboard = self.clipboard_manager.get_clipboard();
@@ -308,7 +338,7 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
             // Don't expand empty clipboards, as usually they are the result of an empty passive selection
             if clipboard.trim().is_empty() {
                 info!("Avoiding passive expansion, as the user didn't select anything");
-            }else{
+            } else {
                 if let Some(previous_content) = previous_clipboard {
                     // Because of issue #213, we need to make sure the user selected something.
                     if clipboard == previous_content {
@@ -316,8 +346,7 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
                     } else {
                         info!("Passive mode activated");
 
-                        let rendered = self.renderer.render_passive(&clipboard,
+                        let rendered = self.renderer.render_passive(&clipboard, &config);
-                                                                    &config);
 
                         match rendered {
                             RenderResult::Text(payload) => {
@@ -326,10 +355,8 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
 
                                 std::thread::sleep(std::time::Duration::from_millis(100)); // TODO: avoid hardcoding
                                 self.keyboard_manager.trigger_paste(&config);
-                            },
+                            }
-                            _ => {
+                            _ => warn!("Cannot expand passive match"),
-                                warn!("Cannot expand passive match")
-                            },
                         }
                     }
                 }
@@ -341,34 +368,50 @@ impl <'a, S: KeyboardManager, C: ClipboardManager, M: ConfigManager<'a>, U: UIMa
     }
 }
 
-impl <'a, S: KeyboardManager, C: ClipboardManager,
+impl<
-    M: ConfigManager<'a>, U: UIManager, R: Renderer> ActionEventReceiver for Engine<'a, S, C, M, U, R>{
+        'a,
-
+        S: KeyboardManager,
+        C: ClipboardManager,
+        M: ConfigManager<'a>,
+        U: UIManager,
+        R: Renderer,
+    > ActionEventReceiver for Engine<'a, S, C, M, U, R>
+{
     fn on_action_event(&self, e: ActionType) {
         let config = self.config_manager.default_config();
         match e {
             ActionType::IconClick => {
                 self.ui_manager.show_menu(self.build_menu());
-            },
+            }
             ActionType::ExitWorker => {
                 info!("terminating worker process");
                 self.ui_manager.cleanup();
                 exit(0);
-            },
+            }
             ActionType::Exit => {
                 send_command_or_warn(Service::Daemon, config.clone(), IPCCommand::exit());
-            },
+            }
             ActionType::RestartWorker => {
-                send_command_or_warn(Service::Daemon, config.clone(), IPCCommand::restart_worker());
+                send_command_or_warn(
-            },
+                    Service::Daemon,
+                    config.clone(),
+                    IPCCommand::restart_worker(),
+                );
+            }
             _ => {}
         }
     }
 }
 
-impl <'a, S: KeyboardManager, C: ClipboardManager,
+impl<
-    M: ConfigManager<'a>, U: UIManager, R: Renderer> SystemEventReceiver for Engine<'a, S, C, M, U, R>{
+        'a,
-
+        S: KeyboardManager,
+        C: ClipboardManager,
+        M: ConfigManager<'a>,
+        U: UIManager,
+        R: Renderer,
+    > SystemEventReceiver for Engine<'a, S, C, M, U, R>
+{
     fn on_system_event(&self, e: SystemEvent) {
         match e {
             // MacOS specific
@@ -379,16 +422,16 @@ impl <'a, S: KeyboardManager, C: ClipboardManager,
                 if config.secure_input_notification && config.show_notifications {
                     self.ui_manager.notify_delay(&format!("{} has activated SecureInput. Espanso won't work until you disable it.", app_name), 5000);
                 }
-            },
+            }
             SystemEvent::SecureInputDisabled => {
                 info!("SecureInput has been disabled.");
-            },
+            }
             SystemEvent::NotifyRequest(message) => {
                 let config = self.config_manager.default_config();
                 if config.show_notifications {
                     self.ui_manager.notify(&message);
                 }
-            },
+            }
         }
     }
 }

src/event/manager.rs

@@ -17,7 +17,7 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use crate::event::{KeyEventReceiver, ActionEventReceiver, Event, SystemEventReceiver};
+use crate::event::{ActionEventReceiver, Event, KeyEventReceiver, SystemEventReceiver};
 use std::sync::mpsc::Receiver;
 
 pub trait EventManager {
@@ -32,33 +32,40 @@ pub struct DefaultEventManager<'a> {
 }
 
 impl<'a> DefaultEventManager<'a> {
-    pub fn new(receive_channel: Receiver<Event>, key_receivers: Vec<&'a dyn KeyEventReceiver>,
+    pub fn new(
-               action_receivers: Vec<&'a dyn ActionEventReceiver>,
+        receive_channel: Receiver<Event>,
-               system_receivers: Vec<&'a dyn SystemEventReceiver>) -> DefaultEventManager<'a> {
+        key_receivers: Vec<&'a dyn KeyEventReceiver>,
+        action_receivers: Vec<&'a dyn ActionEventReceiver>,
+        system_receivers: Vec<&'a dyn SystemEventReceiver>,
+    ) -> DefaultEventManager<'a> {
         DefaultEventManager {
             receive_channel,
             key_receivers,
             action_receivers,
-            system_receivers
+            system_receivers,
         }
     }
 }
 
-impl <'a> EventManager for DefaultEventManager<'a> {
+impl<'a> EventManager for DefaultEventManager<'a> {
     fn eventloop(&self) {
         loop {
             match self.receive_channel.recv() {
-                Ok(event) => {
+                Ok(event) => match event {
-                    match event {
+                    Event::Key(key_event) => {
-                        Event::Key(key_event) => {
+                        self.key_receivers
-                            self.key_receivers.iter().for_each(move |&receiver| receiver.on_key_event(key_event.clone()));
+                            .iter()
-                        },
+                            .for_each(move |&receiver| receiver.on_key_event(key_event.clone()));
-                        Event::Action(action_event) => {
+                    }
-                            self.action_receivers.iter().for_each(|&receiver| receiver.on_action_event(action_event.clone()));
+                    Event::Action(action_event) => {
-                        }
+                        self.action_receivers
-                        Event::System(system_event) => {
+                            .iter()
-                            self.system_receivers.iter().for_each(move |&receiver| receiver.on_system_event(system_event.clone()));
+                            .for_each(|&receiver| receiver.on_action_event(action_event.clone()));
-                        }
+                    }
+                    Event::System(system_event) => {
+                        self.system_receivers.iter().for_each(move |&receiver| {
+                            receiver.on_system_event(system_event.clone())
+                        });
                     }
                 },
                 Err(e) => panic!("Broken event channel {}", e),

src/event/mod.rs

@@ -19,7 +19,7 @@
 
 pub(crate) mod manager;
 
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 
 #[allow(dead_code)]
 #[derive(Debug, Clone)]
@@ -60,7 +60,7 @@ impl From<i32> for ActionType {
 pub enum KeyEvent {
     Char(String),
     Modifier(KeyModifier),
-    Other
+    Other,
 }
 
 #[allow(non_camel_case_types)]
@@ -99,44 +99,24 @@ impl KeyModifier {
         match config {
             KeyModifier::CTRL => {
                 current == &LEFT_CTRL || current == &RIGHT_CTRL || current == &CTRL
-            },
+            }
             KeyModifier::SHIFT => {
                 current == &LEFT_SHIFT || current == &RIGHT_SHIFT || current == &SHIFT
-            },
+            }
-            KeyModifier::ALT => {
+            KeyModifier::ALT => current == &LEFT_ALT || current == &RIGHT_ALT || current == &ALT,
-                current == &LEFT_ALT || current == &RIGHT_ALT || current == &ALT
-            },
             KeyModifier::META => {
                 current == &LEFT_META || current == &RIGHT_META || current == &META
-            },
+            }
-            KeyModifier::BACKSPACE => {
+            KeyModifier::BACKSPACE => current == &BACKSPACE,
-                current == &BACKSPACE
+            KeyModifier::LEFT_CTRL => current == &LEFT_CTRL,
-            },
+            KeyModifier::RIGHT_CTRL => current == &RIGHT_CTRL,
-            KeyModifier::LEFT_CTRL => {
+            KeyModifier::LEFT_ALT => current == &LEFT_ALT,
-                current == &LEFT_CTRL
+            KeyModifier::RIGHT_ALT => current == &RIGHT_ALT,
-            },
+            KeyModifier::LEFT_META => current == &LEFT_META,
-            KeyModifier::RIGHT_CTRL => {
+            KeyModifier::RIGHT_META => current == &RIGHT_META,
-                current == &RIGHT_CTRL
+            KeyModifier::LEFT_SHIFT => current == &LEFT_SHIFT,
-            },
+            KeyModifier::RIGHT_SHIFT => current == &RIGHT_SHIFT,
-            KeyModifier::LEFT_ALT => {
+            _ => false,
-                current == &LEFT_ALT
-            },
-            KeyModifier::RIGHT_ALT => {
-                current == &RIGHT_ALT
-            },
-            KeyModifier::LEFT_META => {
-                current == &LEFT_META
-            },
-            KeyModifier::RIGHT_META => {
-                current == &RIGHT_META
-            },
-            KeyModifier::LEFT_SHIFT => {
-                current == &LEFT_SHIFT
-            },
-            KeyModifier::RIGHT_SHIFT => {
-                current == &RIGHT_SHIFT
-            },
-            _ => {false},
         }
     }
 }
@@ -145,11 +125,11 @@ impl KeyModifier {
 #[derive(Debug, Clone)]
 pub enum SystemEvent {
     // MacOS specific
-    SecureInputEnabled(String, String),  // AppName, App Path
+    SecureInputEnabled(String, String), // AppName, App Path
     SecureInputDisabled,
 
     // Notification
-    NotifyRequest(String)
+    NotifyRequest(String),
 }
 
 // Receivers
@@ -170,8 +150,8 @@ pub trait SystemEventReceiver {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
     use super::KeyModifier::*;
+    use super::*;
 
     #[test]
     fn test_shallow_equals_ctrl() {

src/extension/clipboard.rs

@@ -17,8 +17,8 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use serde_yaml::{Mapping};
 use crate::clipboard::ClipboardManager;
+use serde_yaml::Mapping;
 
 pub struct ClipboardExtension {
     clipboard_manager: Box<dyn ClipboardManager>,
@@ -26,9 +26,7 @@ pub struct ClipboardExtension {
 
 impl ClipboardExtension {
     pub fn new(clipboard_manager: Box<dyn ClipboardManager>) -> ClipboardExtension {
-        ClipboardExtension{
+        ClipboardExtension { clipboard_manager }
-            clipboard_manager
-        }
     }
 }
 

src/extension/date.rs

@@ -17,14 +17,14 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use serde_yaml::{Mapping, Value};
 use chrono::{DateTime, Local};
+use serde_yaml::{Mapping, Value};
 
 pub struct DateExtension {}
 
 impl DateExtension {
     pub fn new() -> DateExtension {
-        DateExtension{}
+        DateExtension {}
     }
 }
 
@@ -40,7 +40,7 @@ impl super::Extension for DateExtension {
 
         let date = if let Some(format) = format {
             now.format(format.as_str().unwrap()).to_string()
-        }else{
+        } else {
             now.to_rfc2822()
         };
 

src/extension/dummy.rs

@@ -23,7 +23,7 @@ pub struct DummyExtension {}
 
 impl DummyExtension {
     pub fn new() -> DummyExtension {
-        DummyExtension{}
+        DummyExtension {}
     }
 }
 
@@ -37,7 +37,7 @@ impl super::Extension for DummyExtension {
 
         if let Some(echo) = echo {
             Some(echo.as_str().unwrap_or_default().to_owned())
-        }else{
+        } else {
             None
         }
     }

src/extension/mod.rs

@@ -17,22 +17,22 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use serde_yaml::Mapping;
 use crate::clipboard::ClipboardManager;
+use serde_yaml::Mapping;
 
-mod date;
-mod shell;
-mod script;
-mod random;
 mod clipboard;
+mod date;
 pub mod dummy;
+mod random;
+mod script;
+mod shell;
 
 pub trait Extension {
     fn name(&self) -> String;
     fn calculate(&self, params: &Mapping, args: &Vec<String>) -> Option<String>;
 }
 
-pub fn get_extensions(clipboard_manager: Box<dyn ClipboardManager>) -> Vec<Box<dyn Extension>>{
+pub fn get_extensions(clipboard_manager: Box<dyn ClipboardManager>) -> Vec<Box<dyn Extension>> {
     vec![
         Box::new(date::DateExtension::new()),
         Box::new(shell::ShellExtension::new()),

src/extension/random.rs

@@ -17,15 +17,15 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use serde_yaml::{Mapping, Value};
+use log::{error, warn};
 use rand::seq::SliceRandom;
-use log::{warn, error};
+use serde_yaml::{Mapping, Value};
 
 pub struct RandomExtension {}
 
 impl RandomExtension {
     pub fn new() -> RandomExtension {
-        RandomExtension{}
+        RandomExtension {}
     }
 }
 
@@ -38,13 +38,14 @@ impl super::Extension for RandomExtension {
         let choices = params.get(&Value::from("choices"));
         if choices.is_none() {
             warn!("No 'choices' parameter specified for random variable");
-            return None
+            return None;
         }
         let choices = choices.unwrap().as_sequence();
         if let Some(choices) = choices {
-            let str_choices = choices.iter().map(|arg| {
+            let str_choices = choices
-                arg.as_str().unwrap_or_default().to_string()
+                .iter()
-            }).collect::<Vec<String>>();
+                .map(|arg| arg.as_str().unwrap_or_default().to_string())
+                .collect::<Vec<String>>();
 
             // Select a random choice between the possibilities
             let choice = str_choices.choose(&mut rand::thread_rng());
@@ -54,14 +55,13 @@ impl super::Extension for RandomExtension {
                     // Render arguments
                     let output = crate::render::utils::render_args(output, args);
 
-                    return Some(output)
+                    return Some(output);
-                },
+                }
                 None => {
                     error!("Could not select a random choice.");
-                    return None
+                    return None;
-                },
+                }
             }
-
         }
 
         error!("choices array have an invalid format '{:?}'", choices);
@@ -77,11 +77,7 @@ mod tests {
     #[test]
     fn test_random_basic() {
         let mut params = Mapping::new();
-        let choices = vec!(
+        let choices = vec!["first", "second", "third"];
-            "first",
-            "second",
-            "third",
-        );
         params.insert(Value::from("choices"), Value::from(choices.clone()));
 
         let extension = RandomExtension::new();
@@ -97,11 +93,7 @@ mod tests {
     #[test]
     fn test_random_with_args() {
         let mut params = Mapping::new();
-        let choices = vec!(
+        let choices = vec!["first $0$", "second $0$", "$0$ third"];
-            "first $0$",
-            "second $0$",
-            "$0$ third",
-        );
         params.insert(Value::from("choices"), Value::from(choices.clone()));
 
         let extension = RandomExtension::new();
@@ -111,11 +103,7 @@ mod tests {
 
         let output = output.unwrap();
 
-        let rendered_choices = vec!(
+        let rendered_choices = vec!["first test", "second test", "test third"];
-            "first test",
-            "second test",
-            "test third",
-        );
 
         assert!(rendered_choices.iter().any(|x| x == &output));
     }

src/extension/script.rs

@@ -17,16 +17,16 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+use log::{error, warn};
 use serde_yaml::{Mapping, Value};
-use std::process::Command;
-use log::{warn, error};
 use std::path::PathBuf;
+use std::process::Command;
 
 pub struct ScriptExtension {}
 
 impl ScriptExtension {
     pub fn new() -> ScriptExtension {
-        ScriptExtension{}
+        ScriptExtension {}
     }
 }
 
@@ -39,17 +39,21 @@ impl super::Extension for ScriptExtension {
         let args = params.get(&Value::from("args"));
         if args.is_none() {
             warn!("No 'args' parameter specified for script variable");
-            return None
+            return None;
         }
         let args = args.unwrap().as_sequence();
         if let Some(args) = args {
-            let mut str_args = args.iter().map(|arg| {
+            let mut str_args = args
-               arg.as_str().unwrap_or_default().to_string()
+                .iter()
-            }).collect::<Vec<String>>();
+                .map(|arg| arg.as_str().unwrap_or_default().to_string())
+                .collect::<Vec<String>>();
 
             // The user has to enable argument concatenation explicitly
-            let inject_args = params.get(&Value::from("inject_args"))
+            let inject_args = params
-                .unwrap_or(&Value::from(false)).as_bool().unwrap_or(false);
+                .get(&Value::from("inject_args"))
+                .unwrap_or(&Value::from(false))
+                .as_bool()
+                .unwrap_or(false);
             if inject_args {
                 str_args.extend(user_args.clone());
             }
@@ -71,17 +75,12 @@ impl super::Extension for ScriptExtension {
                 }
             });
 
-
             let output = if str_args.len() > 1 {
-                Command::new(&str_args[0])
+                Command::new(&str_args[0]).args(&str_args[1..]).output()
-                    .args(&str_args[1..])
+            } else {
-                    .output()
+                Command::new(&str_args[0]).output()
-            }else{
-                Command::new(&str_args[0])
-                    .output()
             };
 
-
             match output {
                 Ok(output) => {
                     let output_str = String::from_utf8_lossy(output.stdout.as_slice());
@@ -94,12 +93,12 @@ impl super::Extension for ScriptExtension {
                         warn!("Script command reported error: \n{}", error_str);
                     }
 
-                    return Some(output_str.into_owned())
+                    return Some(output_str.into_owned());
-                },
+                }
                 Err(e) => {
                     error!("Could not execute script '{:?}', error: {}", args, e);
-                    return None
+                    return None;
-                },
+                }
             }
         }
 
@@ -117,7 +116,10 @@ mod tests {
     #[cfg(not(target_os = "windows"))]
     fn test_script_basic() {
         let mut params = Mapping::new();
-        params.insert(Value::from("args"), Value::from(vec!["echo", "hello world"]));
+        params.insert(
+            Value::from("args"),
+            Value::from(vec!["echo", "hello world"]),
+        );
 
         let extension = ScriptExtension::new();
         let output = extension.calculate(&params, &vec![]);
@@ -130,7 +132,10 @@ mod tests {
     #[cfg(not(target_os = "windows"))]
     fn test_script_inject_args_off() {
         let mut params = Mapping::new();
-        params.insert(Value::from("args"), Value::from(vec!["echo", "hello world"]));
+        params.insert(
+            Value::from("args"),
+            Value::from(vec!["echo", "hello world"]),
+        );
 
         let extension = ScriptExtension::new();
         let output = extension.calculate(&params, &vec!["jon".to_owned()]);
@@ -143,7 +148,10 @@ mod tests {
     #[cfg(not(target_os = "windows"))]
     fn test_script_inject_args_on() {
         let mut params = Mapping::new();
-        params.insert(Value::from("args"), Value::from(vec!["echo", "hello world"]));
+        params.insert(
+            Value::from("args"),
+            Value::from(vec!["echo", "hello world"]),
+        );
         params.insert(Value::from("inject_args"), Value::from(true));
 
         let extension = ScriptExtension::new();

src/extension/shell.rs

@@ -17,15 +17,15 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+use log::{error, warn};
+use regex::{Captures, Regex};
 use serde_yaml::{Mapping, Value};
 use std::process::{Command, Output};
-use log::{warn, error};
-use regex::{Regex, Captures};
 
 lazy_static! {
     static ref POS_ARG_REGEX: Regex = if cfg!(target_os = "windows") {
         Regex::new("%(?P<pos>\\d+)").unwrap()
-    }else{
+    } else {
         Regex::new("\\$(?P<pos>\\d+)").unwrap()
     };
 }
@@ -39,33 +39,15 @@ pub enum Shell {
 }
 
 impl Shell {
-    fn execute_cmd(&self, cmd: &str) -> std::io::Result<Output>{
+    fn execute_cmd(&self, cmd: &str) -> std::io::Result<Output> {
         match self {
-            Shell::Cmd => {
+            Shell::Cmd => Command::new("cmd").args(&["/C", &cmd]).output(),
-                Command::new("cmd")
+            Shell::Powershell => Command::new("powershell")
-                    .args(&["/C", &cmd])
+                .args(&["-Command", &cmd])
-                    .output()
+                .output(),
-            },
+            Shell::WSL => Command::new("wsl").args(&["bash", "-c", &cmd]).output(),
-            Shell::Powershell => {
+            Shell::Bash => Command::new("bash").args(&["-c", &cmd]).output(),
-                Command::new("powershell")
+            Shell::Sh => Command::new("sh").args(&["-c", &cmd]).output(),
-                    .args(&["-Command", &cmd])
-                    .output()
-            },
-            Shell::WSL => {
-                Command::new("wsl")
-                    .args(&["bash", "-c", &cmd])
-                    .output()
-            },
-            Shell::Bash => {
-                Command::new("bash")
-                    .args(&["-c", &cmd])
-                    .output()
-            },
-            Shell::Sh => {
-                Command::new("sh")
-                    .args(&["-c", &cmd])
-                    .output()
-            },
         }
     }
 
@@ -76,7 +58,7 @@ impl Shell {
             "wsl" => Some(Shell::WSL),
             "bash" => Some(Shell::Bash),
             "sh" => Some(Shell::Sh),
-            _ => None
+            _ => None,
         }
     }
 }
@@ -85,11 +67,11 @@ impl Default for Shell {
     fn default() -> Shell {
         if cfg!(target_os = "windows") {
             Shell::Powershell
-        }else if cfg!(target_os = "macos") {
+        } else if cfg!(target_os = "macos") {
             Shell::Sh
-        }else if cfg!(target_os = "linux") {
+        } else if cfg!(target_os = "linux") {
             Shell::Bash
-        }else{
+        } else {
             panic!("invalid target os for shell")
         }
     }
@@ -99,7 +81,7 @@ pub struct ShellExtension {}
 
 impl ShellExtension {
     pub fn new() -> ShellExtension {
-        ShellExtension{}
+        ShellExtension {}
     }
 }
 
@@ -112,20 +94,22 @@ impl super::Extension for ShellExtension {
         let cmd = params.get(&Value::from("cmd"));
         if cmd.is_none() {
             warn!("No 'cmd' parameter specified for shell variable");
-            return None
+            return None;
         }
         let cmd = cmd.unwrap().as_str().unwrap();
 
         // Render positional parameters in args
-        let cmd = POS_ARG_REGEX.replace_all(&cmd, |caps: &Captures| {
+        let cmd = POS_ARG_REGEX
-            let position_str  = caps.name("pos").unwrap().as_str();
+            .replace_all(&cmd, |caps: &Captures| {
-            let position = position_str.parse::<i32>().unwrap_or(-1);
+                let position_str = caps.name("pos").unwrap().as_str();
-            if position >= 0 && position < args.len() as i32 {
+                let position = position_str.parse::<i32>().unwrap_or(-1);
-                args[position as usize].to_owned()
+                if position >= 0 && position < args.len() as i32 {
-            }else{
+                    args[position as usize].to_owned()
-                "".to_owned()
+                } else {
-            }
+                    "".to_owned()
-        }).to_string();
+                }
+            })
+            .to_string();
 
         let shell_param = params.get(&Value::from("shell"));
         let shell = if let Some(shell_param) = shell_param {
@@ -138,7 +122,7 @@ impl super::Extension for ShellExtension {
             }
 
             shell.unwrap()
-        }else{
+        } else {
             Shell::default()
         };
 
@@ -169,11 +153,11 @@ impl super::Extension for ShellExtension {
                 }
 
                 Some(output_str)
-            },
+            }
             Err(e) => {
                 error!("Could not execute cmd '{}', error: {}", cmd, e);
                 None
-            },
+            }
         }
     }
 }
@@ -195,7 +179,7 @@ mod tests {
 
         if cfg!(target_os = "windows") {
             assert_eq!(output.unwrap(), "hello world\r\n");
-        }else{
+        } else {
             assert_eq!(output.unwrap(), "hello world\n");
         }
     }
@@ -216,7 +200,10 @@ mod tests {
     #[test]
     fn test_shell_trimmed_2() {
         let mut params = Mapping::new();
-        params.insert(Value::from("cmd"), Value::from("echo \"   hello world     \""));
+        params.insert(
+            Value::from("cmd"),
+            Value::from("echo \"   hello world     \""),
+        );
 
         params.insert(Value::from("trim"), Value::from(true));
 
@@ -239,7 +226,7 @@ mod tests {
         assert!(output.is_some());
         if cfg!(target_os = "windows") {
             assert_eq!(output.unwrap(), "hello world\r\n");
-        }else{
+        } else {
             assert_eq!(output.unwrap(), "hello world\n");
         }
     }

src/keyboard/linux.rs

@@ -17,14 +17,13 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::ffi::CString;
-use crate::bridge::linux::*;
 use super::PasteShortcut;
-use log::error;
+use crate::bridge::linux::*;
 use crate::config::Configs;
+use log::error;
+use std::ffi::CString;
 
-pub struct LinuxKeyboardManager {
+pub struct LinuxKeyboardManager {}
-}
 
 impl super::KeyboardManager for LinuxKeyboardManager {
     fn send_string(&self, active_config: &Configs, s: &str) {
@@ -33,11 +32,11 @@ impl super::KeyboardManager for LinuxKeyboardManager {
             Ok(cstr) => unsafe {
                 if active_config.fast_inject {
                     fast_send_string(cstr.as_ptr(), active_config.inject_delay);
-                }else{
+                } else {
                     send_string(cstr.as_ptr());
                 }
-            }
+            },
-            Err(e) => panic!(e.to_string())
+            Err(e) => panic!(e.to_string()),
         }
     }
 
@@ -45,7 +44,7 @@ impl super::KeyboardManager for LinuxKeyboardManager {
         unsafe {
             if active_config.fast_inject {
                 fast_send_enter();
-            }else{
+            } else {
                 send_enter();
             }
         }
@@ -94,7 +93,7 @@ impl super::KeyboardManager for LinuxKeyboardManager {
         unsafe {
             if active_config.fast_inject {
                 fast_delete_string(count, active_config.backspace_delay);
-            }else{
+            } else {
                 delete_string(count)
             }
         }
@@ -104,7 +103,7 @@ impl super::KeyboardManager for LinuxKeyboardManager {
         unsafe {
             if active_config.fast_inject {
                 fast_left_arrow(count);
-            }else{
+            } else {
                 left_arrow(count);
             }
         }

src/keyboard/macos.rs

@@ -17,21 +17,22 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::ffi::CString;
-use crate::bridge::macos::*;
 use super::PasteShortcut;
-use log::error;
+use crate::bridge::macos::*;
 use crate::config::Configs;
+use log::error;
+use std::ffi::CString;
 
-pub struct MacKeyboardManager {
+pub struct MacKeyboardManager {}
-}
 
 impl super::KeyboardManager for MacKeyboardManager {
     fn send_string(&self, _: &Configs, s: &str) {
         let res = CString::new(s);
         match res {
-            Ok(cstr) => unsafe { send_string(cstr.as_ptr()); }
+            Ok(cstr) => unsafe {
-            Err(e) => panic!(e.to_string())
+                send_string(cstr.as_ptr());
+            },
+            Err(e) => panic!(e.to_string()),
         }
     }
 
@@ -64,7 +65,7 @@ impl super::KeyboardManager for MacKeyboardManager {
     }
 
     fn delete_string(&self, _: &Configs, count: i32) {
-        unsafe {delete_string(count)}
+        unsafe { delete_string(count) }
     }
 
     fn move_cursor_left(&self, _: &Configs, count: i32) {

src/keyboard/mod.rs

@@ -17,8 +17,8 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use serde::{Serialize, Deserialize};
 use crate::config::Configs;
+use serde::{Deserialize, Serialize};
 
 #[cfg(target_os = "windows")]
 mod windows;
@@ -40,15 +40,15 @@ pub trait KeyboardManager {
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub enum PasteShortcut {
-    Default,        // Default one for the current system
+    Default,     // Default one for the current system
-    CtrlV,          // Classic Ctrl+V shortcut
+    CtrlV,       // Classic Ctrl+V shortcut
-    CtrlShiftV,     // Could be used to paste without formatting in many applications
+    CtrlShiftV,  // Could be used to paste without formatting in many applications
-    ShiftInsert,    // Often used in Linux systems
+    ShiftInsert, // Often used in Linux systems
-    CtrlAltV,       // Used in some Linux terminals (urxvt)
+    CtrlAltV,    // Used in some Linux terminals (urxvt)
-    MetaV,          // Corresponding to Win+V on Windows and Linux, CMD+V on macOS
+    MetaV,       // Corresponding to Win+V on Windows and Linux, CMD+V on macOS
 }
 
-impl Default for PasteShortcut{
+impl Default for PasteShortcut {
     fn default() -> Self {
         PasteShortcut::Default
     }
@@ -57,17 +57,17 @@ impl Default for PasteShortcut{
 // WINDOWS IMPLEMENTATION
 #[cfg(target_os = "windows")]
 pub fn get_manager() -> impl KeyboardManager {
-    windows::WindowsKeyboardManager{}
+    windows::WindowsKeyboardManager {}
 }
 
 // LINUX IMPLEMENTATION
 #[cfg(target_os = "linux")]
 pub fn get_manager() -> impl KeyboardManager {
-    linux::LinuxKeyboardManager{}
+    linux::LinuxKeyboardManager {}
 }
 
 // MAC IMPLEMENTATION
 #[cfg(target_os = "macos")]
 pub fn get_manager() -> impl KeyboardManager {
-    macos::MacKeyboardManager{}
+    macos::MacKeyboardManager {}
 }

src/keyboard/windows.rs

@@ -17,27 +17,23 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use widestring::{U16CString};
-use crate::bridge::windows::*;
 use super::PasteShortcut;
-use log::error;
+use crate::bridge::windows::*;
 use crate::config::Configs;
+use log::error;
+use widestring::U16CString;
 
-pub struct WindowsKeyboardManager {
+pub struct WindowsKeyboardManager {}
-}
 
 impl super::KeyboardManager for WindowsKeyboardManager {
     fn send_string(&self, _: &Configs, s: &str) {
         let res = U16CString::from_str(s);
         match res {
-            Ok(s) => {
+            Ok(s) => unsafe {
-                unsafe {
+                send_string(s.as_ptr());
-                    send_string(s.as_ptr());
+            },
-                }
+            Err(e) => println!("Error while sending string: {}", e.to_string()),
-            }
-            Err(e) => println!("Error while sending string: {}", e.to_string())
         }
-
     }
 
     fn send_enter(&self, _: &Configs) {
@@ -63,9 +59,7 @@ impl super::KeyboardManager for WindowsKeyboardManager {
     }
 
     fn delete_string(&self, config: &Configs, count: i32) {
-        unsafe {
+        unsafe { delete_string(count, config.backspace_delay) }
-            delete_string(count, config.backspace_delay)
-        }
     }
 
     fn move_cursor_left(&self, _: &Configs, count: i32) {

src/main.rs

@@ -20,56 +20,56 @@
 #[macro_use]
 extern crate lazy_static;
 
+use notify::{DebouncedEvent, RecommendedWatcher, RecursiveMode, Watcher};
+use regex::Regex;
 use std::fs::{File, OpenOptions};
 use std::io::{BufRead, BufReader};
 use std::process::exit;
-use std::sync::{Arc, mpsc};
+use std::process::{Command, Stdio};
 use std::sync::atomic::AtomicBool;
-use std::sync::mpsc::{Receiver, Sender, RecvError};
+use std::sync::mpsc::channel;
+use std::sync::mpsc::{Receiver, RecvError, Sender};
+use std::sync::{mpsc, Arc};
 use std::thread;
 use std::time::Duration;
-use std::process::{Command, Stdio};
-use notify::{RecommendedWatcher, Watcher, RecursiveMode, DebouncedEvent};
-use std::sync::mpsc::channel;
-use regex::Regex;
 
-use clap::{App, Arg, ArgMatches, SubCommand, AppSettings};
+use clap::{App, AppSettings, Arg, ArgMatches, SubCommand};
 use fs2::FileExt;
-use log::{info, LevelFilter, warn, error};
+use log::{error, info, warn, LevelFilter};
-use simplelog::{CombinedLogger, SharedLogger, TerminalMode, TermLogger, WriteLogger};
+use simplelog::{CombinedLogger, SharedLogger, TermLogger, TerminalMode, WriteLogger};
 
-use crate::config::{ConfigManager, ConfigSet, Configs};
 use crate::config::runtime::RuntimeConfigManager;
+use crate::config::{ConfigManager, ConfigSet, Configs};
 use crate::engine::Engine;
-use crate::event::*;
 use crate::event::manager::{DefaultEventManager, EventManager};
+use crate::event::*;
 use crate::matcher::scrolling::ScrollingMatcher;
-use crate::package::{InstallResult, PackageManager, RemoveResult, UpdateResult};
 use crate::package::default::DefaultPackageManager;
 use crate::package::zip::ZipPackageResolver;
+use crate::package::{InstallResult, PackageManager, RemoveResult, UpdateResult};
 use crate::protocol::*;
 use crate::system::SystemManager;
 use crate::ui::UIManager;
 
-mod ui;
-mod edit;
-mod event;
-mod check;
-mod utils;
 mod bridge;
-mod engine;
+mod check;
-mod config;
-mod render;
-mod system;
-mod context;
-mod matcher;
-mod process;
-mod package;
-mod keyboard;
-mod protocol;
 mod clipboard;
+mod config;
+mod context;
+mod edit;
+mod engine;
+mod event;
 mod extension;
+mod keyboard;
+mod matcher;
+mod package;
+mod process;
+mod protocol;
+mod render;
 mod sysdaemon;
+mod system;
+mod ui;
+mod utils;
 
 const VERSION: &str = env!("CARGO_PKG_VERSION");
 const LOG_FILE: &str = "espanso.log";
@@ -77,24 +77,25 @@ const LOG_FILE: &str = "espanso.log";
 fn main() {
     let install_subcommand = SubCommand::with_name("install")
         .about("Install a package. Equivalent to 'espanso package install'")
-        .arg(Arg::with_name("external")
+        .arg(
-            .short("e")
+            Arg::with_name("external")
-            .long("external")
+                .short("e")
-            .required(false)
+                .long("external")
-            .takes_value(false)
+                .required(false)
-            .help("Allow installing packages from non-verified repositories."))
+                .takes_value(false)
-        .arg(Arg::with_name("package_name")
+                .help("Allow installing packages from non-verified repositories."),
-            .help("Package name"))
+        )
-        .arg(Arg::with_name("repository_url")
+        .arg(Arg::with_name("package_name").help("Package name"))
-            .help("(Optional) Link to GitHub repository")
+        .arg(
-            .required(false)
+            Arg::with_name("repository_url")
-            .default_value("hub")
+                .help("(Optional) Link to GitHub repository")
+                .required(false)
+                .default_value("hub"),
         );
 
     let uninstall_subcommand = SubCommand::with_name("uninstall")
         .about("Remove an installed package. Equivalent to 'espanso package uninstall'")
-        .arg(Arg::with_name("package_name")
+        .arg(Arg::with_name("package_name").help("Package name"));
-            .help("Package name"));
 
     let mut clap_instance = App::new("espanso")
         .version(VERSION)
@@ -191,7 +192,6 @@ fn main() {
         return;
     }
 
-
     let log_level = matches.occurrences_of("v") as i32;
 
     // Load the configuration
@@ -299,7 +299,9 @@ fn main() {
     }
 
     // Defaults help print
-    clap_instance.print_long_help().expect("Unable to print help");
+    clap_instance
+        .print_long_help()
+        .expect("Unable to print help");
     println!();
 }
 
@@ -314,8 +316,8 @@ fn init_logger(config_set: &ConfigSet, reset: bool) {
     let mut log_outputs: Vec<Box<dyn SharedLogger>> = Vec::new();
 
     // Initialize terminal output
-    let terminal_out = TermLogger::new(log_level,
+    let terminal_out =
-                                       simplelog::Config::default(), TerminalMode::Mixed);
+        TermLogger::new(log_level, simplelog::Config::default(), TerminalMode::Mixed);
     if let Some(terminal_out) = terminal_out {
         log_outputs.push(terminal_out);
     }
@@ -338,9 +340,7 @@ fn init_logger(config_set: &ConfigSet, reset: bool) {
     let file_out = WriteLogger::new(LevelFilter::Info, simplelog::Config::default(), log_file);
     log_outputs.push(file_out);
 
-    CombinedLogger::init(
+    CombinedLogger::init(log_outputs).expect("Error opening log destination");
-        log_outputs
-    ).expect("Error opening log destination");
 
     // Activate logging for panics
     log_panics::init();
@@ -360,26 +360,42 @@ fn daemon_main(config_set: ConfigSet) {
     init_logger(&config_set, true);
 
     info!("espanso version {}", VERSION);
-    info!("using config path: {}", context::get_config_dir().to_string_lossy());
+    info!(
-    info!("using package path: {}", context::get_package_dir().to_string_lossy());
+        "using config path: {}",
+        context::get_config_dir().to_string_lossy()
+    );
+    info!(
+        "using package path: {}",
+        context::get_package_dir().to_string_lossy()
+    );
 
     let (send_channel, receive_channel) = mpsc::channel();
 
-    let ipc_server = protocol::get_ipc_server(Service::Daemon, config_set.default.clone(), send_channel.clone());
+    let ipc_server = protocol::get_ipc_server(
+        Service::Daemon,
+        config_set.default.clone(),
+        send_channel.clone(),
+    );
     ipc_server.start();
 
     info!("spawning worker process...");
 
     let espanso_path = std::env::current_exe().expect("unable to obtain espanso path location");
-    crate::process::spawn_process(&espanso_path.to_string_lossy().to_string(), &vec!("worker".to_owned()));
+    crate::process::spawn_process(
+        &espanso_path.to_string_lossy().to_string(),
+        &vec!["worker".to_owned()],
+    );
 
     std::thread::sleep(Duration::from_millis(200));
 
     if config_set.default.auto_restart {
         let send_channel_clone = send_channel.clone();
-        thread::Builder::new().name("watcher_background".to_string()).spawn(move || {
+        thread::Builder::new()
-            watcher_background(send_channel_clone);
+            .name("watcher_background".to_string())
-        }).expect("Unable to spawn watcher background thread");
+            .spawn(move || {
+                watcher_background(send_channel_clone);
+            })
+            .expect("Unable to spawn watcher background thread");
     }
 
     loop {
@@ -388,33 +404,48 @@ fn daemon_main(config_set: ConfigSet) {
                 match event {
                     Event::Action(ActionType::RestartWorker) => {
                         // Terminate the worker process
-                        send_command_or_warn(Service::Worker, config_set.default.clone(), IPCCommand::exit_worker());
+                        send_command_or_warn(
+                            Service::Worker,
+                            config_set.default.clone(),
+                            IPCCommand::exit_worker(),
+                        );
 
                         std::thread::sleep(Duration::from_millis(500));
 
                         // Restart the worker process
-                        crate::process::spawn_process(&espanso_path.to_string_lossy().to_string(), &vec!("worker".to_owned(), "--reload".to_owned()));
+                        crate::process::spawn_process(
-                    },
+                            &espanso_path.to_string_lossy().to_string(),
+                            &vec!["worker".to_owned(), "--reload".to_owned()],
+                        );
+                    }
                     Event::Action(ActionType::Exit) => {
-                        send_command_or_warn(Service::Worker, config_set.default.clone(), IPCCommand::exit_worker());
+                        send_command_or_warn(
+                            Service::Worker,
+                            config_set.default.clone(),
+                            IPCCommand::exit_worker(),
+                        );
 
                         std::thread::sleep(Duration::from_millis(200));
 
                         info!("terminating espanso.");
                         std::process::exit(0);
-                    },
+                    }
                     _ => {
                         // Forward the command to the worker
                         let command = IPCCommand::from(event);
                         if let Some(command) = command {
-                            send_command_or_warn(Service::Worker, config_set.default.clone(), command);
+                            send_command_or_warn(
+                                Service::Worker,
+                                config_set.default.clone(),
+                                command,
+                            );
                         }
                     }
                 }
-            },
+            }
             Err(e) => {
                 warn!("error while reading event in daemon process: {}", e);
-            },
+            }
         }
     }
 }
@@ -423,13 +454,18 @@ fn watcher_background(sender: Sender<Event>) {
     // Create a channel to receive the events.
     let (tx, rx) = channel();
 
-    let mut watcher: RecommendedWatcher = Watcher::new(tx, Duration::from_secs(1)).expect("unable to create file watcher");
+    let mut watcher: RecommendedWatcher =
+        Watcher::new(tx, Duration::from_secs(1)).expect("unable to create file watcher");
 
     let config_path = crate::context::get_config_dir();
-    watcher.watch(&config_path, RecursiveMode::Recursive).expect("unable to start watcher");
+    watcher
-
+        .watch(&config_path, RecursiveMode::Recursive)
-    info!("watching for changes in path: {}", config_path.to_string_lossy());
+        .expect("unable to start watcher");
 
+    info!(
+        "watching for changes in path: {}",
+        config_path.to_string_lossy()
+    );
 
     loop {
         let should_reload = match rx.recv() {
@@ -443,15 +479,16 @@ fn watcher_background(sender: Sender<Event>) {
                 };
 
                 if let Some(path) = path {
-                    if path.extension().unwrap_or_default() == "yml" { // Only load yml files
+                    if path.extension().unwrap_or_default() == "yml" {
+                        // Only load yml files
                         true
-                    }else{
+                    } else {
                         false
                     }
-                }else{
+                } else {
                     false
                 }
-            },
+            }
             Err(e) => {
                 warn!("error while watching files: {:?}", e);
                 false
@@ -469,11 +506,12 @@ fn watcher_background(sender: Sender<Event>) {
                     sender.send(event).unwrap_or_else(|e| {
                         warn!("unable to communicate with daemon thread: {}", e);
                     })
-                },
+                }
                 Err(error) => {
                     error!("Unable to reload configuration due to an error: {}", error);
                     let event = Event::System(SystemEvent::NotifyRequest(
-                        "Unable to reload config due to an error, see the logs for more details.".to_owned()
+                        "Unable to reload config due to an error, see the logs for more details."
+                            .to_owned(),
                     ));
                     sender.send(event).unwrap_or_else(|e| {
                         warn!("unable to communicate with daemon thread: {}", e);
@@ -492,7 +530,7 @@ fn worker_main(config_set: ConfigSet, matches: &ArgMatches) {
 
     let is_reloading: bool = if matches.is_present("reload") {
         true
-    }else{
+    } else {
         false
     };
 
@@ -502,21 +540,34 @@ fn worker_main(config_set: ConfigSet, matches: &ArgMatches) {
     // we could reinterpret the characters we are injecting
     let is_injecting = Arc::new(std::sync::atomic::AtomicBool::new(false));
 
-    let context = context::new(config_set.default.clone(), send_channel.clone(), is_injecting.clone());
+    let context = context::new(
+        config_set.default.clone(),
+        send_channel.clone(),
+        is_injecting.clone(),
+    );
 
     let config_set_copy = config_set.clone();
-    thread::Builder::new().name("daemon_background".to_string()).spawn(move || {
+    thread::Builder::new()
-        worker_background(receive_channel, config_set_copy, is_injecting, is_reloading);
+        .name("daemon_background".to_string())
-    }).expect("Unable to spawn daemon background thread");
+        .spawn(move || {
+            worker_background(receive_channel, config_set_copy, is_injecting, is_reloading);
+        })
+        .expect("Unable to spawn daemon background thread");
 
-    let ipc_server = protocol::get_ipc_server(Service::Worker, config_set.default, send_channel.clone());
+    let ipc_server =
+        protocol::get_ipc_server(Service::Worker, config_set.default, send_channel.clone());
     ipc_server.start();
 
     context.eventloop();
 }
 
 /// Background thread worker for the daemon
-fn worker_background(receive_channel: Receiver<Event>, config_set: ConfigSet, is_injecting: Arc<AtomicBool>, is_reloading: bool) {
+fn worker_background(
+    receive_channel: Receiver<Event>,
+    config_set: ConfigSet,
+    is_injecting: Arc<AtomicBool>,
+    is_reloading: bool,
+) {
     let system_manager = system::get_manager();
     let config_manager = RuntimeConfigManager::new(config_set, system_manager);
 
@@ -524,7 +575,7 @@ fn worker_background(receive_channel: Receiver<Event>, config_set: ConfigSet, is
     if config_manager.default_config().show_notifications {
         if !is_reloading {
             ui_manager.notify("espanso is running!");
-        }else{
+        } else {
             ui_manager.notify("Reloaded config!");
         }
     }
@@ -535,24 +586,25 @@ fn worker_background(receive_channel: Receiver<Event>, config_set: ConfigSet, is
 
     let extensions = extension::get_extensions(Box::new(clipboard::get_manager()));
 
-    let renderer = render::default::DefaultRenderer::new(extensions,
+    let renderer =
-                                                          config_manager.default_config().clone());
+        render::default::DefaultRenderer::new(extensions, config_manager.default_config().clone());
 
-    let engine = Engine::new(&keyboard_manager,
+    let engine = Engine::new(
-                             &clipboard_manager,
+        &keyboard_manager,
-                             &config_manager,
+        &clipboard_manager,
-                             &ui_manager,
+        &config_manager,
-                             &renderer,
+        &ui_manager,
-                             is_injecting,
+        &renderer,
+        is_injecting,
     );
 
     let matcher = ScrollingMatcher::new(&config_manager, &engine);
 
     let event_manager = DefaultEventManager::new(
         receive_channel,
-        vec!(&matcher),
+        vec![&matcher],
-        vec!(&engine, &matcher),
+        vec![&engine, &matcher],
-        vec!(&engine),
+        vec![&engine],
     );
 
     info!("worker is running!");
@@ -597,21 +649,21 @@ fn start_daemon(config_set: ConfigSet) {
         if let Ok(status) = res {
             if status.success() {
                 println!("Daemon started correctly!")
-            }else{
+            } else {
                 eprintln!("Error starting launchd daemon with status: {}", status);
             }
-        }else{
+        } else {
             eprintln!("Error starting launchd daemon: {}", res.unwrap_err());
         }
-    }else{
+    } else {
         fork_daemon(config_set);
     }
 }
 
 #[cfg(target_os = "linux")]
 fn start_daemon(config_set: ConfigSet) {
-    use std::process::{Command, Stdio};
     use crate::sysdaemon::{verify, VerifyResult};
+    use std::process::{Command, Stdio};
 
     // Check if Systemd is available in the system
     let status = Command::new("systemctl")
@@ -622,11 +674,7 @@ fn start_daemon(config_set: ConfigSet) {
 
     // If Systemd is not available in the system, espanso should default to unmanaged mode
     // See issue https://github.com/federico-terzi/espanso/issues/139
-    let force_unmanaged = if let Err(_) = status {
+    let force_unmanaged = if let Err(_) = status { true } else { false };
-        true
-    } else {
-        false
-    };
 
     if config_set.default.use_system_agent && !force_unmanaged {
         // Make sure espanso is currently registered in systemd
@@ -634,12 +682,12 @@ fn start_daemon(config_set: ConfigSet) {
         match res {
             VerifyResult::EnabledAndValid => {
                 // Do nothing, everything is ok!
-            },
+            }
             VerifyResult::EnabledButInvalidPath => {
                 eprintln!("Updating espanso service file with new path...");
                 unregister_main(config_set.clone());
                 register_main(config_set);
-            },
+            }
             VerifyResult::NotEnabled => {
                 use dialoguer::Confirmation;
                 if Confirmation::new()
@@ -656,7 +704,7 @@ fn start_daemon(config_set: ConfigSet) {
 
                     std::process::exit(4);
                 }
-            },
+            }
         }
 
         // Start the espanso service
@@ -667,13 +715,13 @@ fn start_daemon(config_set: ConfigSet) {
         if let Ok(status) = res {
             if status.success() {
                 println!("Daemon started correctly!")
-            }else{
+            } else {
                 eprintln!("Error starting systemd daemon with status: {}", status);
             }
-        }else{
+        } else {
             eprintln!("Error starting systemd daemon: {}", res.unwrap_err());
         }
-    }else{
+    } else {
         if force_unmanaged {
             eprintln!("Systemd is not available in this system, switching to unmanaged mode.");
         }
@@ -690,7 +738,8 @@ fn fork_daemon(config_set: ConfigSet) {
             println!("Unable to fork.");
             exit(4);
         }
-        if pid > 0 {  // Parent process exit
+        if pid > 0 {
+            // Parent process exit
             println!("daemon started!");
             exit(0);
         }
@@ -723,12 +772,11 @@ fn status_main() {
         println!("espanso is not running");
 
         release_lock(lock_file);
-    }else{
+    } else {
         println!("espanso is running");
     }
 }
 
-
 /// Stop subcommand, used to stop the daemon.
 fn stop_main(config_set: ConfigSet) {
     // Try to acquire lock file
@@ -748,8 +796,12 @@ fn restart_main(config_set: ConfigSet) {
     let lock_file = acquire_lock();
     if lock_file.is_none() {
         // Terminate the current espanso daemon
-        send_command_or_warn(Service::Daemon, config_set.default.clone(), IPCCommand::exit());
+        send_command_or_warn(
-    }else{
+            Service::Daemon,
+            config_set.default.clone(),
+            IPCCommand::exit(),
+        );
+    } else {
         release_lock(lock_file.unwrap());
     }
 
@@ -768,14 +820,20 @@ fn detect_main() {
     println!("Listening for changes, now focus the window you want to analyze.");
     println!("You can terminate with CTRL+C\n");
 
-    let mut last_title : String = "".to_owned();
+    let mut last_title: String = "".to_owned();
-    let mut last_class : String = "".to_owned();
+    let mut last_class: String = "".to_owned();
-    let mut last_exec : String = "".to_owned();
+    let mut last_exec: String = "".to_owned();
 
     loop {
-        let curr_title = system_manager.get_current_window_title().unwrap_or_default();
+        let curr_title = system_manager
-        let curr_class = system_manager.get_current_window_class().unwrap_or_default();
+            .get_current_window_title()
-        let curr_exec = system_manager.get_current_window_executable().unwrap_or_default();
+            .unwrap_or_default();
+        let curr_class = system_manager
+            .get_current_window_class()
+            .unwrap_or_default();
+        let curr_exec = system_manager
+            .get_current_window_executable()
+            .unwrap_or_default();
 
         // Check if a change occurred
         if curr_title != last_title || curr_class != last_class || curr_exec != last_exec {
@@ -800,23 +858,31 @@ fn detect_main() {
 #[cfg(target_os = "macos")]
 fn detect_main() {
     thread::spawn(|| {
-        use std::io::Write;
         use std::io::stdout;
+        use std::io::Write;
 
         let system_manager = system::get_manager();
 
         println!("Listening for changes, now focus the window you want to analyze.");
-        println!("Warning: stay on the window for a few seconds, as it may take a while to register.");
+        println!(
+            "Warning: stay on the window for a few seconds, as it may take a while to register."
+        );
         println!("You can terminate with CTRL+C\n");
 
-        let mut last_title : String = "".to_owned();
+        let mut last_title: String = "".to_owned();
-        let mut last_class : String = "".to_owned();
+        let mut last_class: String = "".to_owned();
-        let mut last_exec : String = "".to_owned();
+        let mut last_exec: String = "".to_owned();
 
         loop {
-            let curr_title = system_manager.get_current_window_title().unwrap_or_default();
+            let curr_title = system_manager
-            let curr_class = system_manager.get_current_window_class().unwrap_or_default();
+                .get_current_window_title()
-            let curr_exec = system_manager.get_current_window_executable().unwrap_or_default();
+                .unwrap_or_default();
+            let curr_class = system_manager
+                .get_current_window_class()
+                .unwrap_or_default();
+            let curr_exec = system_manager
+                .get_current_window_executable()
+                .unwrap_or_default();
 
             // Check if a change occurred
             if curr_title != last_title || curr_class != last_class || curr_exec != last_exec {
@@ -844,22 +910,22 @@ fn detect_main() {
 fn cmd_main(config_set: ConfigSet, matches: &ArgMatches) {
     let command = if matches.subcommand_matches("exit").is_some() {
         Some(IPCCommand::exit())
-    }else if matches.subcommand_matches("toggle").is_some() {
+    } else if matches.subcommand_matches("toggle").is_some() {
         Some(IPCCommand {
             id: String::from("toggle"),
             payload: String::from(""),
         })
-    }else if matches.subcommand_matches("enable").is_some() {
+    } else if matches.subcommand_matches("enable").is_some() {
         Some(IPCCommand {
             id: String::from("enable"),
             payload: String::from(""),
         })
-    }else if matches.subcommand_matches("disable").is_some() {
+    } else if matches.subcommand_matches("disable").is_some() {
         Some(IPCCommand {
             id: String::from("disable"),
             payload: String::from(""),
         })
-    }else{
+    } else {
         None
     };
 
@@ -889,7 +955,7 @@ fn log_main() {
         }
 
         exit(0);
-    }else{
+    } else {
         println!("Error reading log file");
         exit(1);
     }
@@ -911,44 +977,43 @@ fn install_main(_config_set: ConfigSet, matches: &ArgMatches) {
 
     let repository = matches.value_of("repository_url").unwrap_or("hub");
 
-    let package_resolver= Box::new(ZipPackageResolver::new());
+    let package_resolver = Box::new(ZipPackageResolver::new());
 
     let allow_external: bool = if matches.is_present("external") {
         println!("Allowing external repositories");
         true
-    }else{
+    } else {
         false
     };
 
     let mut package_manager = DefaultPackageManager::new_default(Some(package_resolver));
 
-    let res = if repository == "hub" { // Installation from the Hub
+    let res = if repository == "hub" {
+        // Installation from the Hub
         if package_manager.is_index_outdated() {
             println!("Updating package index...");
             let res = package_manager.update_index(false);
 
             match res {
-                Ok(update_result) => {
+                Ok(update_result) => match update_result {
-                    match update_result {
+                    UpdateResult::NotOutdated => {
-                        UpdateResult::NotOutdated => {
+                        eprintln!("Index was already up to date");
-                            eprintln!("Index was already up to date");
+                    }
-                        },
+                    UpdateResult::Updated => {
-                        UpdateResult::Updated => {
+                        println!("Index updated!");
-                            println!("Index updated!");
-                        },
                     }
                 },
                 Err(e) => {
                     eprintln!("{}", e);
                     exit(2);
-                },
+                }
             }
-        }else{
+        } else {
             println!("Using cached package index, run 'espanso package refresh' to update it.")
         }
 
         package_manager.install_package(package_name, allow_external)
-    }else{
+    } else {
         // Make sure the repo is a valid github url
         lazy_static! {
             static ref GITHUB_REGEX: Regex = Regex::new(r#"https://github\.com/\S*/\S*"#).unwrap();
@@ -962,61 +1027,61 @@ fn install_main(_config_set: ConfigSet, matches: &ArgMatches) {
 
         if !allow_external {
             Ok(InstallResult::BlockedExternalPackage(repository.to_owned()))
-        }else{
+        } else {
             package_manager.install_package_from_repo(package_name, repository)
         }
     };
 
     match res {
-        Ok(install_result) => {
+        Ok(install_result) => match install_result {
-            match install_result {
+            InstallResult::NotFoundInIndex => {
-                InstallResult::NotFoundInIndex => {
+                eprintln!("Package not found");
-                    eprintln!("Package not found");
+            }
-                },
+            InstallResult::NotFoundInRepo => {
-                InstallResult::NotFoundInRepo => {
+                eprintln!(
-                    eprintln!("Package not found in repository, are you sure the folder exist in the repo?");
+                    "Package not found in repository, are you sure the folder exist in the repo?"
-                },
+                );
-                InstallResult::UnableToParsePackageInfo => {
+            }
-                    eprintln!("Unable to parse Package info from README.md");
+            InstallResult::UnableToParsePackageInfo => {
-                },
+                eprintln!("Unable to parse Package info from README.md");
-                InstallResult::MissingPackageVersion => {
+            }
-                    eprintln!("Missing package version");
+            InstallResult::MissingPackageVersion => {
-                },
+                eprintln!("Missing package version");
-                InstallResult::AlreadyInstalled => {
+            }
-                    eprintln!("{} already installed!", package_name);
+            InstallResult::AlreadyInstalled => {
-                },
+                eprintln!("{} already installed!", package_name);
-                InstallResult::BlockedExternalPackage(repo_url) => {
+            }
-                    eprintln!("Warning: the requested package is hosted on an external repository:");
+            InstallResult::BlockedExternalPackage(repo_url) => {
-                    eprintln!();
+                eprintln!("Warning: the requested package is hosted on an external repository:");
-                    eprintln!("{}", repo_url);
+                eprintln!();
-                    eprintln!();
+                eprintln!("{}", repo_url);
-                    eprintln!("and its contents may not have been verified by espanso.");
+                eprintln!();
-                    eprintln!();
+                eprintln!("and its contents may not have been verified by espanso.");
-                    eprintln!("For your security, espanso blocks packages that are not verified.");
+                eprintln!();
-                    eprintln!("If you want to install the package anyway, you can force espanso");
+                eprintln!("For your security, espanso blocks packages that are not verified.");
-                    eprintln!("to install it with the following command, but please do it only");
+                eprintln!("If you want to install the package anyway, you can force espanso");
-                    eprintln!("if you trust the source or you verified the contents of the package");
+                eprintln!("to install it with the following command, but please do it only");
-                    eprintln!("by checking out the repository listed above.");
+                eprintln!("if you trust the source or you verified the contents of the package");
-                    eprintln!();
+                eprintln!("by checking out the repository listed above.");
+                eprintln!();
 
-                    if repository == "hub" {
+                if repository == "hub" {
-                        eprintln!("espanso install {} --external", package_name);
+                    eprintln!("espanso install {} --external", package_name);
-                    }else{
+                } else {
-                        eprintln!("espanso install {} {} --external", package_name, repository);
+                    eprintln!("espanso install {} {} --external", package_name, repository);
-                    }
-                    eprintln!();
                 }
-                InstallResult::Installed => {
+                eprintln!();
-                    println!("{} successfully installed!", package_name);
+            }
-                    println!();
+            InstallResult::Installed => {
-                    println!("You need to restart espanso for changes to take effect, using:");
+                println!("{} successfully installed!", package_name);
-                    println!("  espanso restart");
+                println!();
-                },
+                println!("You need to restart espanso for changes to take effect, using:");
+                println!("  espanso restart");
             }
         },
         Err(e) => {
             eprintln!("{}", e);
-        },
+        }
     }
 }
 
@@ -1031,22 +1096,20 @@ fn remove_package_main(_config_set: ConfigSet, matches: &ArgMatches) {
     let res = package_manager.remove_package(package_name);
 
     match res {
-        Ok(remove_result) => {
+        Ok(remove_result) => match remove_result {
-            match remove_result {
+            RemoveResult::NotFound => {
-                RemoveResult::NotFound => {
+                eprintln!("{} package was not installed.", package_name);
-                    eprintln!("{} package was not installed.", package_name);
+            }
-                },
+            RemoveResult::Removed => {
-                RemoveResult::Removed => {
+                println!("{} successfully removed!", package_name);
-                    println!("{} successfully removed!", package_name);
+                println!();
-                    println!();
+                println!("You need to restart espanso for changes to take effect, using:");
-                    println!("You need to restart espanso for changes to take effect, using:");
+                println!("  espanso restart");
-                    println!("  espanso restart");
-                },
             }
         },
         Err(e) => {
             eprintln!("{}", e);
-        },
+        }
     }
 }
 
@@ -1056,20 +1119,18 @@ fn update_index_main(_config_set: ConfigSet) {
     let res = package_manager.update_index(true);
 
     match res {
-        Ok(update_result) => {
+        Ok(update_result) => match update_result {
-            match update_result {
+            UpdateResult::NotOutdated => {
-                UpdateResult::NotOutdated => {
+                eprintln!("Index was already up to date");
-                    eprintln!("Index was already up to date");
+            }
-                },
+            UpdateResult::Updated => {
-                UpdateResult::Updated => {
+                println!("Index updated!");
-                    println!("Index updated!");
-                },
             }
         },
         Err(e) => {
             eprintln!("{}", e);
             exit(2);
-        },
+        }
     }
 }
 
@@ -1082,7 +1143,7 @@ fn list_package_main(_config_set: ConfigSet, matches: &ArgMatches) {
         for package in list.iter() {
             println!("{:?}", package);
         }
-    }else{
+    } else {
         for package in list.iter() {
             println!("{} - {}", package.name, package.version);
         }
@@ -1096,14 +1157,14 @@ fn path_main(_config_set: ConfigSet, matches: &ArgMatches) {
 
     if matches.subcommand_matches("config").is_some() {
         println!("{}", config.to_string_lossy());
-    }else if matches.subcommand_matches("packages").is_some() {
+    } else if matches.subcommand_matches("packages").is_some() {
         println!("{}", packages.to_string_lossy());
-    }else if matches.subcommand_matches("data").is_some() {
+    } else if matches.subcommand_matches("data").is_some() {
         println!("{}", data.to_string_lossy());
-    }else if matches.subcommand_matches("default").is_some() {
+    } else if matches.subcommand_matches("default").is_some() {
         let default_file = config.join(crate::config::DEFAULT_CONFIG_FILE_NAME);
         println!("{}", default_file.to_string_lossy());
-    }else{
+    } else {
         println!("Config: {}", config.to_string_lossy());
         println!("Packages: {}", packages.to_string_lossy());
         println!("Data: {}", data.to_string_lossy());
@@ -1117,11 +1178,11 @@ fn edit_main(matches: &ArgMatches) {
     let config_dir = crate::context::get_config_dir();
 
     let config_path = match config {
-        "default" => {
+        "default" => config_dir.join(crate::config::DEFAULT_CONFIG_FILE_NAME),
-            config_dir.join(crate::config::DEFAULT_CONFIG_FILE_NAME)
+        name => {
-        },
+            // Otherwise, search in the user/ config folder
-        name => { // Otherwise, search in the user/ config folder
+            config_dir
-            config_dir.join(crate::config::USER_CONFIGS_FOLDER_NAME)
+                .join(crate::config::USER_CONFIGS_FOLDER_NAME)
                 .join(name.to_owned() + ".yml")
         }
     };
@@ -1130,39 +1191,44 @@ fn edit_main(matches: &ArgMatches) {
 
     // Based on the fact that the file already exists or not, we should detect in different
     // ways if a reload is needed
-    let should_reload =if config_path.exists() {
+    let should_reload = if config_path.exists() {
         // Get the last modified date, so that we can detect if the user actually edits the file
         // before reloading
         let metadata = std::fs::metadata(&config_path).expect("cannot gather file metadata");
-        let last_modified = metadata.modified().expect("cannot read file last modified date");
+        let last_modified = metadata
+            .modified()
+            .expect("cannot read file last modified date");
 
         let result = crate::edit::open_editor(&config_path);
         if result {
-            let new_metadata = std::fs::metadata(&config_path).expect("cannot gather file metadata");
+            let new_metadata =
-            let new_last_modified = new_metadata.modified().expect("cannot read file last modified date");
+                std::fs::metadata(&config_path).expect("cannot gather file metadata");
+            let new_last_modified = new_metadata
+                .modified()
+                .expect("cannot read file last modified date");
 
             if last_modified != new_last_modified {
                 println!("File has been modified, reloading configuration");
                 true
-            }else{
+            } else {
                 println!("File has not been modified, avoiding reload");
                 false
             }
-        }else{
+        } else {
             false
         }
-    }else{
+    } else {
         let result = crate::edit::open_editor(&config_path);
         if result {
             // If the file has been created, we should reload the espanso config
             if config_path.exists() {
                 println!("A new file has been created, reloading configuration");
                 true
-            }else{
+            } else {
                 println!("No file has been created, avoiding reload");
                 false
             }
-        }else{
+        } else {
             false
         }
     };
@@ -1170,11 +1236,11 @@ fn edit_main(matches: &ArgMatches) {
     let no_restart: bool = if matches.is_present("norestart") {
         println!("Avoiding automatic restart");
         true
-    }else{
+    } else {
         false
     };
 
-    if should_reload && !no_restart{
+    if should_reload && !no_restart {
         // Load the configuration
         let config_set = ConfigSet::load_default().unwrap_or_else(|e| {
             eprintln!("{}", e);
@@ -1203,7 +1269,7 @@ fn acquire_custom_lock(name: &str) -> Option<File> {
     let res = file.try_lock_exclusive();
 
     if res.is_ok() {
-        return Some(file)
+        return Some(file);
     }
 
     None

src/matcher/mod.rs

@@ -17,13 +17,13 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use serde::{Serialize, Deserialize, Deserializer};
-use crate::event::{KeyEvent, KeyModifier};
 use crate::event::KeyEventReceiver;
-use serde_yaml::Mapping;
+use crate::event::{KeyEvent, KeyModifier};
 use regex::Regex;
-use std::path::PathBuf;
+use serde::{Deserialize, Deserializer, Serialize};
+use serde_yaml::Mapping;
 use std::fs;
+use std::path::PathBuf;
 
 pub(crate) mod scrolling;
 
@@ -61,16 +61,17 @@ pub struct ImageContent {
     pub path: PathBuf,
 }
 
-impl <'de> serde::Deserialize<'de> for Match {
+impl<'de> serde::Deserialize<'de> for Match {
-    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-        D: Deserializer<'de> {
+    where
-
+        D: Deserializer<'de>,
+    {
         let auto_match = AutoMatch::deserialize(deserializer)?;
         Ok(Match::from(&auto_match))
     }
 }
 
-impl<'a> From<&'a AutoMatch> for Match{
+impl<'a> From<&'a AutoMatch> for Match {
     fn from(other: &'a AutoMatch) -> Self {
         lazy_static! {
             static ref VAR_REGEX: Regex = Regex::new("\\{\\{\\s*(\\w+)\\s*\\}\\}").unwrap();
@@ -78,9 +79,9 @@ impl<'a> From<&'a AutoMatch> for Match{
 
         let mut triggers = if !other.triggers.is_empty() {
             other.triggers.clone()
-        }else if !other.trigger.is_empty() {
+        } else if !other.trigger.is_empty() {
-            vec!(other.trigger.clone())
+            vec![other.trigger.clone()]
-        }else{
+        } else {
             panic!("Match does not have any trigger defined: {:?}", other)
         };
 
@@ -89,44 +90,48 @@ impl<'a> From<&'a AutoMatch> for Match{
         // "hello", "Hello", "HELLO"
         if other.propagate_case {
             // List with first letter capitalized
-            let first_capitalized : Vec<String> = triggers.iter().map(|trigger| {
+            let first_capitalized: Vec<String> = triggers
-                let capitalized = trigger.clone();
+                .iter()
-                let mut v: Vec<char> = capitalized.chars().collect();
+                .map(|trigger| {
+                    let capitalized = trigger.clone();
+                    let mut v: Vec<char> = capitalized.chars().collect();
 
-                // Capitalize the first alphabetic letter
+                    // Capitalize the first alphabetic letter
-                // See issue #244
+                    // See issue #244
-                let first_alphabetic = v.iter().position(|c| {
+                    let first_alphabetic = v.iter().position(|c| c.is_alphabetic()).unwrap_or(0);
-                    c.is_alphabetic()
-                }).unwrap_or(0);
 
-                v[first_alphabetic] = v[first_alphabetic].to_uppercase().nth(0).unwrap();
+                    v[first_alphabetic] = v[first_alphabetic].to_uppercase().nth(0).unwrap();
-                v.into_iter().collect()
+                    v.into_iter().collect()
-            }).collect();
+                })
+                .collect();
 
-            let all_capitalized : Vec<String> = triggers.iter().map(|trigger| {
+            let all_capitalized: Vec<String> = triggers
-                trigger.to_uppercase()
+                .iter()
-            }).collect();
+                .map(|trigger| trigger.to_uppercase())
+                .collect();
 
             triggers.extend(first_capitalized);
             triggers.extend(all_capitalized);
         }
 
-        let trigger_sequences = triggers.iter().map(|trigger| {
+        let trigger_sequences = triggers
-            // Calculate the trigger sequence
+            .iter()
-            let mut trigger_sequence = Vec::new();
+            .map(|trigger| {
-            let trigger_chars : Vec<char> = trigger.chars().collect();
+                // Calculate the trigger sequence
-            trigger_sequence.extend(trigger_chars.into_iter().map(|c| {
+                let mut trigger_sequence = Vec::new();
-                TriggerEntry::Char(c)
+                let trigger_chars: Vec<char> = trigger.chars().collect();
-            }));
+                trigger_sequence.extend(trigger_chars.into_iter().map(|c| TriggerEntry::Char(c)));
-            if other.word {  // If it's a word match, end with a word separator
+                if other.word {
-                trigger_sequence.push(TriggerEntry::WordSeparator);
+                    // If it's a word match, end with a word separator
-            }
+                    trigger_sequence.push(TriggerEntry::WordSeparator);
+                }
 
-            trigger_sequence
+                trigger_sequence
-        }).collect();
+            })
+            .collect();
 
-
+        let content = if let Some(replace) = &other.replace {
-        let content = if let Some(replace) = &other.replace {  // Text match
+            // Text match
             let new_replace = replace.clone();
 
             // Check if the match contains variables
@@ -139,11 +144,12 @@ impl<'a> From<&'a AutoMatch> for Match{
             };
 
             MatchContentType::Text(content)
-        }else if let Some(image_path) = &other.image_path {  // Image match
+        } else if let Some(image_path) = &other.image_path {
+            // Image match
             // On Windows, we have to replace the forward / with the backslash \ in the path
             let new_path = if cfg!(target_os = "windows") {
                 image_path.replace("/", "\\")
-            }else{
+            } else {
                 image_path.to_owned()
             };
 
@@ -153,20 +159,20 @@ impl<'a> From<&'a AutoMatch> for Match{
                 let config_path = fs::canonicalize(&config_dir);
                 let config_path = if let Ok(config_path) = config_path {
                     config_path.to_string_lossy().into_owned()
-                }else{
+                } else {
                     "".to_owned()
                 };
                 new_path.replace("$CONFIG", &config_path)
-            }else{
+            } else {
                 new_path.to_owned()
             };
 
             let content = ImageContent {
-                path: PathBuf::from(new_path)
+                path: PathBuf::from(new_path),
             };
 
             MatchContentType::Image(content)
-        }else {
+        } else {
             eprintln!("ERROR: no action specified for match {}, please specify either 'replace' or 'image_path'", other.trigger);
             std::process::exit(2);
         };
@@ -214,15 +220,33 @@ struct AutoMatch {
     pub force_clipboard: bool,
 }
 
-fn default_trigger() -> String {"".to_owned()}
+fn default_trigger() -> String {
-fn default_triggers() -> Vec<String> {Vec::new()}
+    "".to_owned()
-fn default_vars() -> Vec<MatchVariable> {Vec::new()}
+}
-fn default_word() -> bool {false}
+fn default_triggers() -> Vec<String> {
-fn default_passive_only() -> bool {false}
+    Vec::new()
-fn default_replace() -> Option<String> {None}
+}
-fn default_image_path() -> Option<String> {None}
+fn default_vars() -> Vec<MatchVariable> {
-fn default_propagate_case() -> bool {false}
+    Vec::new()
-fn default_force_clipboard() -> bool {false}
+}
+fn default_word() -> bool {
+    false
+}
+fn default_passive_only() -> bool {
+    false
+}
+fn default_replace() -> Option<String> {
+    None
+}
+fn default_image_path() -> Option<String> {
+    None
+}
+fn default_propagate_case() -> bool {
+    false
+}
+fn default_force_clipboard() -> bool {
+    false
+}
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
 pub struct MatchVariable {
@@ -235,12 +259,14 @@ pub struct MatchVariable {
     pub params: Mapping,
 }
 
-fn default_params() -> Mapping {Mapping::new()}
+fn default_params() -> Mapping {
+    Mapping::new()
+}
 
 #[derive(Debug, Serialize, Deserialize, Clone, PartialEq)]
 pub enum TriggerEntry {
     Char(char),
-    WordSeparator
+    WordSeparator,
 }
 
 pub trait MatchReceiver {
@@ -249,29 +275,28 @@ pub trait MatchReceiver {
     fn on_passive(&self);
 }
 
-pub trait Matcher : KeyEventReceiver {
+pub trait Matcher: KeyEventReceiver {
     fn handle_char(&self, c: &str);
     fn handle_modifier(&self, m: KeyModifier);
     fn handle_other(&self);
 }
 
-impl <M: Matcher> KeyEventReceiver for M {
+impl<M: Matcher> KeyEventReceiver for M {
     fn on_key_event(&self, e: KeyEvent) {
         match e {
             KeyEvent::Char(c) => {
                 self.handle_char(&c);
-            },
+            }
             KeyEvent::Modifier(m) => {
                 self.handle_modifier(m);
-            },
+            }
             KeyEvent::Other => {
                 self.handle_other();
-            },
+            }
         }
     }
 }
 
-
 // TESTS
 
 #[cfg(test)]
@@ -285,15 +310,15 @@ mod tests {
         replace: "There are no variables"
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         match _match.content {
             MatchContentType::Text(content) => {
                 assert_eq!(content._has_vars, false);
-            },
+            }
             _ => {
                 assert!(false);
-            },
+            }
         }
     }
 
@@ -304,15 +329,15 @@ mod tests {
         replace: "There are {{one}} and {{two}} variables"
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         match _match.content {
             MatchContentType::Text(content) => {
                 assert_eq!(content._has_vars, true);
-            },
+            }
             _ => {
                 assert!(false);
-            },
+            }
         }
     }
 
@@ -323,15 +348,15 @@ mod tests {
         replace: "There is {{ one }} variable"
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         match _match.content {
             MatchContentType::Text(content) => {
                 assert_eq!(content._has_vars, true);
-            },
+            }
             _ => {
                 assert!(false);
-            },
+            }
         }
     }
 
@@ -342,7 +367,7 @@ mod tests {
         replace: "This is a test"
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         assert_eq!(_match._trigger_sequences[0][0], TriggerEntry::Char('t'));
         assert_eq!(_match._trigger_sequences[0][1], TriggerEntry::Char('e'));
@@ -358,7 +383,7 @@ mod tests {
         word: true
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         assert_eq!(_match._trigger_sequences[0][0], TriggerEntry::Char('t'));
         assert_eq!(_match._trigger_sequences[0][1], TriggerEntry::Char('e'));
@@ -374,15 +399,15 @@ mod tests {
         image_path: "/path/to/file"
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         match _match.content {
             MatchContentType::Image(content) => {
                 assert_eq!(content.path, PathBuf::from("/path/to/file"));
-            },
+            }
             _ => {
                 assert!(false);
-            },
+            }
         }
     }
 
@@ -393,7 +418,7 @@ mod tests {
         replace: "This is a test"
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         assert_eq!(_match.triggers, vec![":test"])
     }
@@ -407,7 +432,7 @@ mod tests {
         replace: "This is a test"
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         assert_eq!(_match.triggers, vec![":test1", ":test2"])
     }
@@ -419,7 +444,7 @@ mod tests {
         replace: "This is a test"
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         assert_eq!(_match.triggers, vec![":test1", ":test2"])
     }
@@ -432,7 +457,7 @@ mod tests {
         propagate_case: true
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         assert_eq!(_match.triggers, vec!["hello", "Hello", "HELLO"])
     }
@@ -445,9 +470,12 @@ mod tests {
         propagate_case: true
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
-        assert_eq!(_match.triggers, vec!["hello", "hi", "Hello", "Hi", "HELLO", "HI"])
+        assert_eq!(
+            _match.triggers,
+            vec!["hello", "hi", "Hello", "Hi", "HELLO", "HI"]
+        )
     }
 
     #[test]
@@ -459,7 +487,7 @@ mod tests {
         propagate_case: true
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         assert_eq!(_match._trigger_sequences[0][0], TriggerEntry::Char('t'));
         assert_eq!(_match._trigger_sequences[0][1], TriggerEntry::Char('e'));
@@ -487,7 +515,7 @@ mod tests {
         replace: ""
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
     }
 
     #[test]
@@ -498,7 +526,7 @@ mod tests {
         propagate_case: true
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         assert_eq!(_match.triggers, vec![":hello", ":Hello", ":HELLO"])
     }
@@ -511,7 +539,7 @@ mod tests {
         propagate_case: true
         "###;
 
-        let _match : Match = serde_yaml::from_str(match_str).unwrap();
+        let _match: Match = serde_yaml::from_str(match_str).unwrap();
 
         assert_eq!(_match.triggers, vec![":..", ":..", ":.."])
     }

src/matcher/scrolling.rs

@@ -17,13 +17,13 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use crate::matcher::{Match, MatchReceiver, TriggerEntry};
-use std::cell::{RefCell};
-use crate::event::{KeyModifier, ActionEventReceiver, ActionType};
 use crate::config::ConfigManager;
-use crate::event::KeyModifier::{BACKSPACE, LEFT_SHIFT, RIGHT_SHIFT, CAPS_LOCK};
+use crate::event::KeyModifier::{BACKSPACE, CAPS_LOCK, LEFT_SHIFT, RIGHT_SHIFT};
-use std::time::SystemTime;
+use crate::event::{ActionEventReceiver, ActionType, KeyModifier};
+use crate::matcher::{Match, MatchReceiver, TriggerEntry};
+use std::cell::RefCell;
 use std::collections::VecDeque;
+use std::time::SystemTime;
 
 pub struct ScrollingMatcher<'a, R: MatchReceiver, M: ConfigManager<'a>> {
     config_manager: &'a M,
@@ -40,16 +40,16 @@ struct MatchEntry<'a> {
     start: usize,
     count: usize,
     trigger_offset: usize, // The index of the trigger in the Match that matched
-    _match: &'a Match
+    _match: &'a Match,
 }
 
-impl <'a, R: MatchReceiver, M: ConfigManager<'a>> ScrollingMatcher<'a, R, M> {
+impl<'a, R: MatchReceiver, M: ConfigManager<'a>> ScrollingMatcher<'a, R, M> {
     pub fn new(config_manager: &'a M, receiver: &'a R) -> ScrollingMatcher<'a, R, M> {
         let current_set_queue = RefCell::new(VecDeque::new());
         let toggle_press_time = RefCell::new(SystemTime::now());
         let passive_press_time = RefCell::new(SystemTime::now());
 
-        ScrollingMatcher{
+        ScrollingMatcher {
             config_manager,
             receiver,
             current_set_queue,
@@ -74,19 +74,21 @@ impl <'a, R: MatchReceiver, M: ConfigManager<'a>> ScrollingMatcher<'a, R, M> {
         self.receiver.on_enable_update(*is_enabled);
     }
 
-    fn is_matching(mtc: &Match, current_char: &str, start: usize, trigger_offset: usize, is_current_word_separator: bool) -> bool {
+    fn is_matching(
+        mtc: &Match,
+        current_char: &str,
+        start: usize,
+        trigger_offset: usize,
+        is_current_word_separator: bool,
+    ) -> bool {
         match mtc._trigger_sequences[trigger_offset][start] {
-            TriggerEntry::Char(c) => {
+            TriggerEntry::Char(c) => current_char.starts_with(c),
-                current_char.starts_with(c)
+            TriggerEntry::WordSeparator => is_current_word_separator,
-            },
-            TriggerEntry::WordSeparator => {
-                is_current_word_separator
-            },
         }
     }
 }
 
-impl <'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMatcher<'a, R, M> {
+impl<'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMatcher<'a, R, M> {
     fn handle_char(&self, c: &str) {
         // if not enabled, avoid any processing
         if !*(self.is_enabled.borrow()) {
@@ -98,9 +100,9 @@ impl <'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMa
         let active_config = self.config_manager.active_config();
 
         // Check if the current char is a word separator
-        let mut is_current_word_separator = active_config.word_separators.contains(
+        let mut is_current_word_separator = active_config
-            &c.chars().nth(0).unwrap_or_default()
+            .word_separators
-        );
+            .contains(&c.chars().nth(0).unwrap_or_default());
 
         // Workaround needed on macos to consider espanso replacement key presses as separators.
         if cfg!(target_os = "macos") {
@@ -118,22 +120,23 @@ impl <'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMa
         for m in active_config.matches.iter() {
             // only active-enabled matches are considered
             if m.passive_only {
-                continue
+                continue;
             }
 
             for trigger_offset in 0..m._trigger_sequences.len() {
-                let mut result = Self::is_matching(m, c, 0, trigger_offset, is_current_word_separator);
+                let mut result =
+                    Self::is_matching(m, c, 0, trigger_offset, is_current_word_separator);
 
                 if m.word {
                     result = result && *was_previous_word_separator
                 }
 
                 if result {
-                    new_matches.push(MatchEntry{
+                    new_matches.push(MatchEntry {
                         start: 1,
                         count: m._trigger_sequences[trigger_offset].len(),
                         trigger_offset,
-                        _match: &m
+                        _match: &m,
                     });
                 }
             }
@@ -142,22 +145,29 @@ impl <'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMa
 
         let combined_matches: Vec<MatchEntry> = match current_set_queue.back_mut() {
             Some(last_matches) => {
-                let mut updated: Vec<MatchEntry> = last_matches.iter()
+                let mut updated: Vec<MatchEntry> = last_matches
+                    .iter()
                     .filter(|&x| {
-                        Self::is_matching(x._match, c, x.start, x.trigger_offset, is_current_word_separator)
+                        Self::is_matching(
+                            x._match,
+                            c,
+                            x.start,
+                            x.trigger_offset,
+                            is_current_word_separator,
+                        )
                     })
-                    .map(|x | MatchEntry{
+                    .map(|x| MatchEntry {
-                        start: x.start+1,
+                        start: x.start + 1,
                         count: x.count,
                         trigger_offset: x.trigger_offset,
-                        _match: &x._match
+                        _match: &x._match,
                     })
                     .collect();
 
                 updated.extend(new_matches);
                 updated
-            },
+            }
-            None => {new_matches},
+            None => new_matches,
         };
 
         let mut found_entry = None;
@@ -171,7 +181,9 @@ impl <'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMa
 
         current_set_queue.push_back(combined_matches);
 
-        if current_set_queue.len() as i32 > (self.config_manager.default_config().backspace_limit + 1) {
+        if current_set_queue.len() as i32
+            > (self.config_manager.default_config().backspace_limit + 1)
+        {
             current_set_queue.pop_front();
         }
 
@@ -189,20 +201,21 @@ impl <'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMa
                 None
             } else if !is_current_word_separator {
                 None
-            }else{
+            } else {
                 let as_char = c.chars().nth(0);
                 match as_char {
                     Some(c) => {
                         Some(c) // Current char is the trailing separator
-                    },
+                    }
-                    None => {None},
+                    None => None,
                 }
             };
 
             // Force espanso to consider the last char as a separator
             *was_previous_word_separator = true;
 
-            self.receiver.on_match(mtc, trailing_separator, entry.trigger_offset);
+            self.receiver
+                .on_match(mtc, trailing_separator, entry.trigger_offset);
         }
     }
 
@@ -212,22 +225,28 @@ impl <'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMa
         // TODO: at the moment, activating the passive key triggers the toggle key
         // study a mechanism to avoid this problem
 
-        if KeyModifier::shallow_equals(&m, &config.toggle_key)  {
+        if KeyModifier::shallow_equals(&m, &config.toggle_key) {
-            check_interval(&self.toggle_press_time,
+            check_interval(
-                           u128::from(config.toggle_interval), || {
+                &self.toggle_press_time,
-                self.toggle();
+                u128::from(config.toggle_interval),
+                || {
+                    self.toggle();
 
-                let is_enabled = self.is_enabled.borrow();
+                    let is_enabled = self.is_enabled.borrow();
 
-                if !*is_enabled {
+                    if !*is_enabled {
-                    self.current_set_queue.borrow_mut().clear();
+                        self.current_set_queue.borrow_mut().clear();
-                }
+                    }
-            });
+                },
-        }else if KeyModifier::shallow_equals(&m, &config.passive_key) {
+            );
-            check_interval(&self.passive_press_time,
+        } else if KeyModifier::shallow_equals(&m, &config.passive_key) {
-                           u128::from(config.toggle_interval), || {
+            check_interval(
-                self.receiver.on_passive();
+                &self.passive_press_time,
-            });
+                u128::from(config.toggle_interval),
+                || {
+                    self.receiver.on_passive();
+                },
+            );
         }
 
         // Backspace handling, basically "rewinding history"
@@ -238,7 +257,8 @@ impl <'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMa
 
         // Consider modifiers as separators to improve word matches reliability
         if m != LEFT_SHIFT && m != RIGHT_SHIFT && m != CAPS_LOCK {
-            let mut was_previous_char_word_separator = self.was_previous_char_word_separator.borrow_mut();
+            let mut was_previous_char_word_separator =
+                self.was_previous_char_word_separator.borrow_mut();
             *was_previous_char_word_separator = true;
         }
     }
@@ -246,29 +266,35 @@ impl <'a, R: MatchReceiver, M: ConfigManager<'a>> super::Matcher for ScrollingMa
     fn handle_other(&self) {
         // When receiving "other" type of events, we mark them as valid separators.
         // This dramatically improves the reliability of word matches
-        let mut was_previous_char_word_separator = self.was_previous_char_word_separator.borrow_mut();
+        let mut was_previous_char_word_separator =
+            self.was_previous_char_word_separator.borrow_mut();
         *was_previous_char_word_separator = true;
     }
 }
 
-impl <'a, R: MatchReceiver, M: ConfigManager<'a>> ActionEventReceiver for ScrollingMatcher<'a, R, M> {
+impl<'a, R: MatchReceiver, M: ConfigManager<'a>> ActionEventReceiver
+    for ScrollingMatcher<'a, R, M>
+{
     fn on_action_event(&self, e: ActionType) {
         match e {
             ActionType::Toggle => {
                 self.toggle();
-            },
+            }
             ActionType::Enable => {
                 self.set_enabled(true);
-            },
+            }
             ActionType::Disable => {
                 self.set_enabled(false);
-            },
+            }
             _ => {}
         }
     }
 }
 
-fn check_interval<F>(state_var: &RefCell<SystemTime>, interval: u128, elapsed_callback: F) where F:Fn() {
+fn check_interval<F>(state_var: &RefCell<SystemTime>, interval: u128, elapsed_callback: F)
+where
+    F: Fn(),
+{
     let mut press_time = state_var.borrow_mut();
     if let Ok(elapsed) = press_time.elapsed() {
         if elapsed.as_millis() < interval {

src/package/default.rs

@@ -17,20 +17,22 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::path::{PathBuf, Path};
+use crate::package::InstallResult::{AlreadyInstalled, BlockedExternalPackage, NotFoundInIndex};
-use crate::package::{PackageIndex, UpdateResult, Package, InstallResult, RemoveResult, PackageResolver};
-use std::error::Error;
-use std::fs::{File, create_dir};
-use std::io::{BufReader, BufRead};
-use std::time::{SystemTime, UNIX_EPOCH};
-use crate::package::UpdateResult::{NotOutdated, Updated};
-use crate::package::InstallResult::{NotFoundInIndex, AlreadyInstalled, BlockedExternalPackage};
-use std::fs;
-use regex::Regex;
 use crate::package::RemoveResult::Removed;
+use crate::package::UpdateResult::{NotOutdated, Updated};
+use crate::package::{
+    InstallResult, Package, PackageIndex, PackageResolver, RemoveResult, UpdateResult,
+};
+use regex::Regex;
 use std::collections::HashMap;
+use std::error::Error;
+use std::fs;
+use std::fs::{create_dir, File};
+use std::io::{BufRead, BufReader};
+use std::path::{Path, PathBuf};
+use std::time::{SystemTime, UNIX_EPOCH};
 
-const DEFAULT_PACKAGE_INDEX_FILE : &str = "package_index.json";
+const DEFAULT_PACKAGE_INDEX_FILE: &str = "package_index.json";
 
 pub struct DefaultPackageManager {
     package_dir: PathBuf,
@@ -42,18 +44,24 @@ pub struct DefaultPackageManager {
 }
 
 impl DefaultPackageManager {
-    pub fn new(package_dir: PathBuf, data_dir: PathBuf, package_resolver: Option<Box<dyn PackageResolver>>) -> DefaultPackageManager {
+    pub fn new(
+        package_dir: PathBuf,
+        data_dir: PathBuf,
+        package_resolver: Option<Box<dyn PackageResolver>>,
+    ) -> DefaultPackageManager {
         let local_index = Self::load_local_index(&data_dir);
 
-        DefaultPackageManager{
+        DefaultPackageManager {
             package_dir,
             data_dir,
             package_resolver,
-            local_index
+            local_index,
         }
     }
 
-    pub fn new_default(package_resolver: Option<Box<dyn PackageResolver>>) -> DefaultPackageManager {
+    pub fn new_default(
+        package_resolver: Option<Box<dyn PackageResolver>>,
+    ) -> DefaultPackageManager {
         DefaultPackageManager::new(
             crate::context::get_package_dir(),
             crate::context::get_data_dir(),
@@ -72,7 +80,7 @@ impl DefaultPackageManager {
             let local_index = serde_json::from_reader(reader);
 
             if let Ok(local_index) = local_index {
-                return local_index
+                return local_index;
             }
         }
 
@@ -81,19 +89,21 @@ impl DefaultPackageManager {
 
     fn request_index() -> Result<super::PackageIndex, Box<dyn Error>> {
         let client = reqwest::Client::new();
-        let request = client.get("https://hub.espanso.org/json/")
+        let request = client
+            .get("https://hub.espanso.org/json/")
             .header("User-Agent", format!("espanso/{}", crate::VERSION));
 
         let mut res = request.send()?;
         let body = res.text()?;
-        let index : PackageIndex = serde_json::from_str(&body)?;
+        let index: PackageIndex = serde_json::from_str(&body)?;
 
         Ok(index)
     }
 
     fn parse_package_from_readme(readme_path: &Path) -> Option<Package> {
         lazy_static! {
-            static ref FIELD_REGEX: Regex = Regex::new(r###"^\s*(.*?)\s*:\s*"?(.*?)"?$"###).unwrap();
+            static ref FIELD_REGEX: Regex =
+                Regex::new(r###"^\s*(.*?)\s*:\s*"?(.*?)"?$"###).unwrap();
         }
 
         // Read readme line by line
@@ -101,7 +111,7 @@ impl DefaultPackageManager {
         if let Ok(file) = file {
             let reader = BufReader::new(file);
 
-            let mut fields :HashMap<String, String> = HashMap::new();
+            let mut fields: HashMap<String, String> = HashMap::new();
 
             let mut started = false;
 
@@ -109,35 +119,38 @@ impl DefaultPackageManager {
                 let line = line.unwrap();
                 if line.contains("---") {
                     if started {
-                        break
+                        break;
-                    }else{
+                    } else {
                         started = true;
                     }
-                }else if started {
+                } else if started {
                     let caps = FIELD_REGEX.captures(&line);
                     if let Some(caps) = caps {
                         let property = caps.get(1);
                         let value = caps.get(2);
                         if property.is_some() && value.is_some() {
-                            fields.insert(property.unwrap().as_str().to_owned(),
+                            fields.insert(
-                                          value.unwrap().as_str().to_owned());
+                                property.unwrap().as_str().to_owned(),
+                                value.unwrap().as_str().to_owned(),
+                            );
                         }
                     }
                 }
             }
 
-            if !fields.contains_key("package_name") ||
+            if !fields.contains_key("package_name")
-               !fields.contains_key("package_title") ||
+                || !fields.contains_key("package_title")
-               !fields.contains_key("package_version") ||
+                || !fields.contains_key("package_version")
-               !fields.contains_key("package_repo") ||
+                || !fields.contains_key("package_repo")
-               !fields.contains_key("package_desc") ||
+                || !fields.contains_key("package_desc")
-               !fields.contains_key("package_author") {
+                || !fields.contains_key("package_author")
-                return None
+            {
+                return None;
             }
 
             let original_repo = if fields.contains_key("package_original_repo") {
                 fields.get("package_original_repo").unwrap().clone()
-            }else{
+            } else {
                 fields.get("package_repo").unwrap().clone()
             };
 
@@ -147,7 +160,7 @@ impl DefaultPackageManager {
                     "false" => false,
                     _ => false,
                 }
-            }else{
+            } else {
                 false
             };
 
@@ -159,18 +172,18 @@ impl DefaultPackageManager {
                 desc: fields.get("package_desc").unwrap().clone(),
                 author: fields.get("package_author").unwrap().clone(),
                 is_core,
-                original_repo
+                original_repo,
             };
 
             Some(package)
-        }else{
+        } else {
             None
         }
     }
 
     fn local_index_timestamp(&self) -> u64 {
         if let Some(local_index) = &self.local_index {
-            return local_index.last_update
+            return local_index.last_update;
         }
 
         0
@@ -198,7 +211,8 @@ impl DefaultPackageManager {
 
     fn cache_local_index(&self) {
         if let Some(local_index) = &self.local_index {
-            let serialized = serde_json::to_string(local_index).expect("Unable to serialize local index");
+            let serialized =
+                serde_json::to_string(local_index).expect("Unable to serialize local index");
             let local_index_file = self.data_dir.join(DEFAULT_PACKAGE_INDEX_FILE);
             std::fs::write(local_index_file, serialized).expect("Unable to cache local index");
         }
@@ -207,13 +221,15 @@ impl DefaultPackageManager {
 
 impl super::PackageManager for DefaultPackageManager {
     fn is_index_outdated(&self) -> bool {
-        let current_time = SystemTime::now().duration_since(UNIX_EPOCH).expect("Time went backwards");
+        let current_time = SystemTime::now()
+            .duration_since(UNIX_EPOCH)
+            .expect("Time went backwards");
         let current_timestamp = current_time.as_secs();
 
         let local_index_timestamp = self.local_index_timestamp();
 
         // Local index is outdated if older than a day
-        local_index_timestamp + 60*60*24 < current_timestamp
+        local_index_timestamp + 60 * 60 * 24 < current_timestamp
     }
 
     fn update_index(&mut self, force: bool) -> Result<UpdateResult, Box<dyn Error>> {
@@ -225,48 +241,60 @@ impl super::PackageManager for DefaultPackageManager {
             self.cache_local_index();
 
             Ok(Updated)
-        }else{
+        } else {
             Ok(NotOutdated)
         }
     }
 
     fn get_package(&self, name: &str) -> Option<Package> {
         if let Some(local_index) = &self.local_index {
-            let result = local_index.packages.iter().find(|package| {
+            let result = local_index
-                package.name == name
+                .packages
-            });
+                .iter()
+                .find(|package| package.name == name);
             if let Some(package) = result {
-                return Some(package.clone())
+                return Some(package.clone());
             }
         }
 
         None
     }
 
-    fn install_package(&self, name: &str, allow_external: bool) -> Result<InstallResult, Box<dyn Error>> {
+    fn install_package(
+        &self,
+        name: &str,
+        allow_external: bool,
+    ) -> Result<InstallResult, Box<dyn Error>> {
         let package = self.get_package(name);
         match package {
             Some(package) => {
                 if package.is_core || allow_external {
                     self.install_package_from_repo(name, &package.repo)
-                }else{
+                } else {
                     Ok(BlockedExternalPackage(package.original_repo))
                 }
-            },
+            }
-            None => {
+            None => Ok(NotFoundInIndex),
-                Ok(NotFoundInIndex)
-            },
         }
     }
 
-    fn install_package_from_repo(&self, name: &str, repo_url: &str) -> Result<InstallResult, Box<dyn Error>> {
+    fn install_package_from_repo(
+        &self,
+        name: &str,
+        repo_url: &str,
+    ) -> Result<InstallResult, Box<dyn Error>> {
         // Check if package is already installed
         let packages = self.list_local_packages_names();
-        if packages.iter().any(|p| p == name) {  // Package already installed
+        if packages.iter().any(|p| p == name) {
+            // Package already installed
             return Ok(AlreadyInstalled);
         }
 
-        let temp_dir = self.package_resolver.as_ref().unwrap().clone_repo_to_temp(repo_url)?;
+        let temp_dir = self
+            .package_resolver
+            .as_ref()
+            .unwrap()
+            .clone_repo_to_temp(repo_url)?;
 
         let temp_package_dir = temp_dir.path().join(name);
         if !temp_package_dir.exists() {
@@ -329,15 +357,16 @@ impl super::PackageManager for DefaultPackageManager {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use tempfile::{TempDir, NamedTempFile};
+    use crate::package::zip::ZipPackageResolver;
-    use std::path::Path;
+    use crate::package::InstallResult::*;
     use crate::package::PackageManager;
     use std::fs::{create_dir, create_dir_all};
-    use crate::package::InstallResult::*;
+    use std::path::Path;
-    use crate::package::zip::ZipPackageResolver;
+    use tempfile::{NamedTempFile, TempDir};
 
-    const OUTDATED_INDEX_CONTENT : &str = include_str!("../res/test/outdated_index.json");
+    const OUTDATED_INDEX_CONTENT: &str = include_str!("../res/test/outdated_index.json");
-    const INDEX_CONTENT_WITHOUT_UPDATE: &str = include_str!("../res/test/index_without_update.json");
+    const INDEX_CONTENT_WITHOUT_UPDATE: &str =
+        include_str!("../res/test/index_without_update.json");
     const GET_PACKAGE_INDEX: &str = include_str!("../res/test/get_package_index.json");
     const INSTALL_PACKAGE_INDEX: &str = include_str!("../res/test/install_package_index.json");
 
@@ -347,7 +376,10 @@ mod tests {
         package_manager: DefaultPackageManager,
     }
 
-    fn create_temp_package_manager<F>(setup: F) -> TempPackageManager where F: Fn(&Path, &Path) -> (){
+    fn create_temp_package_manager<F>(setup: F) -> TempPackageManager
+    where
+        F: Fn(&Path, &Path) -> (),
+    {
         let package_dir = TempDir::new().expect("unable to create temp directory");
         let data_dir = TempDir::new().expect("unable to create temp directory");
 
@@ -362,7 +394,7 @@ mod tests {
         TempPackageManager {
             package_dir,
             data_dir,
-            package_manager
+            package_manager,
         }
     }
 
@@ -389,26 +421,38 @@ mod tests {
     fn test_up_to_date_index_should_not_be_updated() {
         let mut temp = create_temp_package_manager(|_, data_dir| {
             let index_file = data_dir.join(DEFAULT_PACKAGE_INDEX_FILE);
-            let current_time = SystemTime::now().duration_since(UNIX_EPOCH).expect("Time went backwards");
+            let current_time = SystemTime::now()
+                .duration_since(UNIX_EPOCH)
+                .expect("Time went backwards");
             let current_timestamp = current_time.as_secs();
-            let new_contents = INDEX_CONTENT_WITHOUT_UPDATE.replace("XXXX", &format!("{}", current_timestamp));
+            let new_contents =
+                INDEX_CONTENT_WITHOUT_UPDATE.replace("XXXX", &format!("{}", current_timestamp));
             std::fs::write(index_file, new_contents).unwrap();
         });
 
-        assert_eq!(temp.package_manager.update_index(false).unwrap(), UpdateResult::NotOutdated);
+        assert_eq!(
+            temp.package_manager.update_index(false).unwrap(),
+            UpdateResult::NotOutdated
+        );
     }
 
     #[test]
     fn test_up_to_date_index_with_force_should_be_updated() {
         let mut temp = create_temp_package_manager(|_, data_dir| {
             let index_file = data_dir.join(DEFAULT_PACKAGE_INDEX_FILE);
-            let current_time = SystemTime::now().duration_since(UNIX_EPOCH).expect("Time went backwards");
+            let current_time = SystemTime::now()
+                .duration_since(UNIX_EPOCH)
+                .expect("Time went backwards");
             let current_timestamp = current_time.as_secs();
-            let new_contents = INDEX_CONTENT_WITHOUT_UPDATE.replace("XXXX", &format!("{}", current_timestamp));
+            let new_contents =
+                INDEX_CONTENT_WITHOUT_UPDATE.replace("XXXX", &format!("{}", current_timestamp));
             std::fs::write(index_file, new_contents).unwrap();
         });
 
-        assert_eq!(temp.package_manager.update_index(true).unwrap(), UpdateResult::Updated);
+        assert_eq!(
+            temp.package_manager.update_index(true).unwrap(),
+            UpdateResult::Updated
+        );
     }
 
     #[test]
@@ -418,15 +462,25 @@ mod tests {
             std::fs::write(index_file, OUTDATED_INDEX_CONTENT).unwrap();
         });
 
-        assert_eq!(temp.package_manager.update_index(false).unwrap(), UpdateResult::Updated);
+        assert_eq!(
+            temp.package_manager.update_index(false).unwrap(),
+            UpdateResult::Updated
+        );
     }
 
     #[test]
     fn test_update_index_should_create_file() {
         let mut temp = create_temp_package_manager(|_, _| {});
 
-        assert_eq!(temp.package_manager.update_index(false).unwrap(), UpdateResult::Updated);
+        assert_eq!(
-        assert!(temp.data_dir.path().join(DEFAULT_PACKAGE_INDEX_FILE).exists())
+            temp.package_manager.update_index(false).unwrap(),
+            UpdateResult::Updated
+        );
+        assert!(temp
+            .data_dir
+            .path()
+            .join(DEFAULT_PACKAGE_INDEX_FILE)
+            .exists())
     }
 
     #[test]
@@ -436,7 +490,13 @@ mod tests {
             std::fs::write(index_file, GET_PACKAGE_INDEX).unwrap();
         });
 
-        assert_eq!(temp.package_manager.get_package("italian-accents").unwrap().title, "Italian Accents");
+        assert_eq!(
+            temp.package_manager
+                .get_package("italian-accents")
+                .unwrap()
+                .title,
+            "Italian Accents"
+        );
     }
 
     #[test]
@@ -470,7 +530,12 @@ mod tests {
             std::fs::write(index_file, INSTALL_PACKAGE_INDEX).unwrap();
         });
 
-        assert_eq!(temp.package_manager.install_package("doesnotexist", false).unwrap(), NotFoundInIndex);
+        assert_eq!(
+            temp.package_manager
+                .install_package("doesnotexist", false)
+                .unwrap(),
+            NotFoundInIndex
+        );
     }
 
     #[test]
@@ -481,7 +546,12 @@ mod tests {
             std::fs::write(index_file, INSTALL_PACKAGE_INDEX).unwrap();
         });
 
-        assert_eq!(temp.package_manager.install_package("italian-accents", false).unwrap(), AlreadyInstalled);
+        assert_eq!(
+            temp.package_manager
+                .install_package("italian-accents", false)
+                .unwrap(),
+            AlreadyInstalled
+        );
     }
 
     #[test]
@@ -491,10 +561,23 @@ mod tests {
             std::fs::write(index_file, INSTALL_PACKAGE_INDEX).unwrap();
         });
 
-        assert_eq!(temp.package_manager.install_package("dummy-package", false).unwrap(), Installed);
+        assert_eq!(
+            temp.package_manager
+                .install_package("dummy-package", false)
+                .unwrap(),
+            Installed
+        );
         assert!(temp.package_dir.path().join("dummy-package").exists());
-        assert!(temp.package_dir.path().join("dummy-package/README.md").exists());
+        assert!(temp
-        assert!(temp.package_dir.path().join("dummy-package/package.yml").exists());
+            .package_dir
+            .path()
+            .join("dummy-package/README.md")
+            .exists());
+        assert!(temp
+            .package_dir
+            .path()
+            .join("dummy-package/package.yml")
+            .exists());
     }
 
     #[test]
@@ -504,7 +587,12 @@ mod tests {
             std::fs::write(index_file, INSTALL_PACKAGE_INDEX).unwrap();
         });
 
-        assert_eq!(temp.package_manager.install_package("not-existing", false).unwrap(), NotFoundInRepo);
+        assert_eq!(
+            temp.package_manager
+                .install_package("not-existing", false)
+                .unwrap(),
+            NotFoundInRepo
+        );
     }
 
     #[test]
@@ -514,7 +602,12 @@ mod tests {
             std::fs::write(index_file, INSTALL_PACKAGE_INDEX).unwrap();
         });
 
-        assert_eq!(temp.package_manager.install_package("dummy-package2", false).unwrap(), MissingPackageVersion);
+        assert_eq!(
+            temp.package_manager
+                .install_package("dummy-package2", false)
+                .unwrap(),
+            MissingPackageVersion
+        );
     }
 
     #[test]
@@ -524,7 +617,12 @@ mod tests {
             std::fs::write(index_file, INSTALL_PACKAGE_INDEX).unwrap();
         });
 
-        assert_eq!(temp.package_manager.install_package("dummy-package3", false).unwrap(), UnableToParsePackageInfo);
+        assert_eq!(
+            temp.package_manager
+                .install_package("dummy-package3", false)
+                .unwrap(),
+            UnableToParsePackageInfo
+        );
     }
 
     #[test]
@@ -534,7 +632,12 @@ mod tests {
             std::fs::write(index_file, INSTALL_PACKAGE_INDEX).unwrap();
         });
 
-        assert_eq!(temp.package_manager.install_package("dummy-package4", false).unwrap(), UnableToParsePackageInfo);
+        assert_eq!(
+            temp.package_manager
+                .install_package("dummy-package4", false)
+                .unwrap(),
+            UnableToParsePackageInfo
+        );
     }
 
     #[test]
@@ -544,10 +647,23 @@ mod tests {
             std::fs::write(index_file, INSTALL_PACKAGE_INDEX).unwrap();
         });
 
-        assert_eq!(temp.package_manager.install_package("dummy-package", false).unwrap(), Installed);
+        assert_eq!(
+            temp.package_manager
+                .install_package("dummy-package", false)
+                .unwrap(),
+            Installed
+        );
         assert!(temp.package_dir.path().join("dummy-package").exists());
-        assert!(temp.package_dir.path().join("dummy-package/README.md").exists());
+        assert!(temp
-        assert!(temp.package_dir.path().join("dummy-package/package.yml").exists());
+            .package_dir
+            .path()
+            .join("dummy-package/README.md")
+            .exists());
+        assert!(temp
+            .package_dir
+            .path()
+            .join("dummy-package/package.yml")
+            .exists());
 
         let list = temp.package_manager.list_local_packages();
         assert_eq!(list.len(), 1);
@@ -564,25 +680,51 @@ mod tests {
         });
 
         assert!(temp.package_dir.path().join("dummy-package").exists());
-        assert!(temp.package_dir.path().join("dummy-package/README.md").exists());
+        assert!(temp
-        assert!(temp.package_dir.path().join("dummy-package/package.yml").exists());
+            .package_dir
-        assert_eq!(temp.package_manager.remove_package("dummy-package").unwrap(), RemoveResult::Removed);
+            .path()
+            .join("dummy-package/README.md")
+            .exists());
+        assert!(temp
+            .package_dir
+            .path()
+            .join("dummy-package/package.yml")
+            .exists());
+        assert_eq!(
+            temp.package_manager
+                .remove_package("dummy-package")
+                .unwrap(),
+            RemoveResult::Removed
+        );
         assert!(!temp.package_dir.path().join("dummy-package").exists());
-        assert!(!temp.package_dir.path().join("dummy-package/README.md").exists());
+        assert!(!temp
-        assert!(!temp.package_dir.path().join("dummy-package/package.yml").exists());
+            .package_dir
+            .path()
+            .join("dummy-package/README.md")
+            .exists());
+        assert!(!temp
+            .package_dir
+            .path()
+            .join("dummy-package/package.yml")
+            .exists());
     }
 
     #[test]
     fn test_remove_package_not_found() {
         let temp = create_temp_package_manager(|_, _| {});
 
-        assert_eq!(temp.package_manager.remove_package("not-existing").unwrap(), RemoveResult::NotFound);
+        assert_eq!(
+            temp.package_manager.remove_package("not-existing").unwrap(),
+            RemoveResult::NotFound
+        );
     }
 
     #[test]
     fn test_parse_package_from_readme() {
         let file = NamedTempFile::new().unwrap();
-        fs::write(file.path(), r###"
+        fs::write(
+            file.path(),
+            r###"
         ---
         package_name: "italian-accents"
         package_title: "Italian Accents"
@@ -592,7 +734,9 @@ mod tests {
         package_repo: "https://github.com/federico-terzi/espanso-hub-core"
         is_core: true
         ---
-        "###).unwrap();
+        "###,
+        )
+        .unwrap();
 
         let package = DefaultPackageManager::parse_package_from_readme(file.path()).unwrap();
 
@@ -613,7 +757,9 @@ mod tests {
     #[test]
     fn test_parse_package_from_readme_with_bad_metadata() {
         let file = NamedTempFile::new().unwrap();
-        fs::write(file.path(), r###"
+        fs::write(
+            file.path(),
+            r###"
         ---
         package_name: italian-accents
         package_title: "Italian Accents"
@@ -624,7 +770,9 @@ mod tests {
         is_core: true
         ---
         Readme text
-        "###).unwrap();
+        "###,
+        )
+        .unwrap();
 
         let package = DefaultPackageManager::parse_package_from_readme(file.path()).unwrap();
 

src/package/mod.rs

@@ -17,10 +17,10 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-pub(crate) mod zip;
 pub(crate) mod default;
+pub(crate) mod zip;
 
-use serde::{Serialize, Deserialize};
+use serde::{Deserialize, Serialize};
 use std::error::Error;
 use tempfile::TempDir;
 
@@ -30,8 +30,16 @@ pub trait PackageManager {
 
     fn get_package(&self, name: &str) -> Option<Package>;
 
-    fn install_package(&self, name: &str, allow_external: bool) -> Result<InstallResult, Box<dyn Error>>;
+    fn install_package(
-    fn install_package_from_repo(&self, name: &str, repo_url: &str) -> Result<InstallResult, Box<dyn Error>>;
+        &self,
+        name: &str,
+        allow_external: bool,
+    ) -> Result<InstallResult, Box<dyn Error>>;
+    fn install_package_from_repo(
+        &self,
+        name: &str,
+        repo_url: &str,
+    ) -> Result<InstallResult, Box<dyn Error>>;
 
     fn remove_package(&self, name: &str) -> Result<RemoveResult, Box<dyn Error>>;
 
@@ -57,18 +65,21 @@ pub struct Package {
     pub original_repo: String,
 }
 
-fn default_is_core() -> bool {false}
+fn default_is_core() -> bool {
-fn default_original_repo() -> String {"".to_owned()}
+    false
+}
+fn default_original_repo() -> String {
+    "".to_owned()
+}
 
 #[derive(Clone, Debug, Serialize, Deserialize, PartialEq)]
 pub struct PackageIndex {
     #[serde(rename = "lastUpdate")]
     pub last_update: u64,
 
-    pub packages: Vec<Package>
+    pub packages: Vec<Package>,
 }
 
-
 #[derive(Clone, Debug, PartialEq)]
 pub enum UpdateResult {
     NotOutdated,
@@ -83,11 +94,11 @@ pub enum InstallResult {
     MissingPackageVersion,
     AlreadyInstalled,
     Installed,
-    BlockedExternalPackage(String)
+    BlockedExternalPackage(String),
 }
 
 #[derive(Clone, Debug, PartialEq)]
 pub enum RemoveResult {
     NotFound,
-    Removed
+    Removed,
 }

src/package/zip.rs

@@ -1,14 +1,14 @@
-use tempfile::TempDir;
-use std::error::Error;
-use std::io::{Cursor, copy};
-use std::{fs, io};
 use log::debug;
+use std::error::Error;
+use std::io::{copy, Cursor};
+use std::{fs, io};
+use tempfile::TempDir;
 
 pub struct ZipPackageResolver;
 
 impl ZipPackageResolver {
     pub fn new() -> ZipPackageResolver {
-        return ZipPackageResolver{};
+        return ZipPackageResolver {};
     }
 }
 
@@ -54,10 +54,19 @@ impl super::PackageResolver for ZipPackageResolver {
             }
 
             if (&*file.name()).ends_with('/') {
-                debug!("File {} extracted to \"{}\"", i, outpath.as_path().display());
+                debug!(
+                    "File {} extracted to \"{}\"",
+                    i,
+                    outpath.as_path().display()
+                );
                 fs::create_dir_all(&outpath).unwrap();
             } else {
-                debug!("File {} extracted to \"{}\" ({} bytes)", i, outpath.as_path().display(), file.size());
+                debug!(
+                    "File {} extracted to \"{}\" ({} bytes)",
+                    i,
+                    outpath.as_path().display(),
+                    file.size()
+                );
                 if let Some(p) = outpath.parent() {
                     if !p.exists() {
                         fs::create_dir_all(&p).unwrap();
@@ -74,13 +83,15 @@ impl super::PackageResolver for ZipPackageResolver {
 
 #[cfg(test)]
 mod tests {
-    use super::*;
     use super::super::PackageResolver;
+    use super::*;
 
     #[test]
     fn test_clone_temp_repository() {
         let resolver = ZipPackageResolver::new();
-        let cloned_dir = resolver.clone_repo_to_temp("https://github.com/federico-terzi/espanso-hub-core").unwrap();
+        let cloned_dir = resolver
+            .clone_repo_to_temp("https://github.com/federico-terzi/espanso-hub-core")
+            .unwrap();
         assert!(cloned_dir.path().join("LICENSE").exists());
     }
 }

src/process.rs

@@ -22,9 +22,7 @@ use widestring::WideCString;
 
 #[cfg(target_os = "windows")]
 pub fn spawn_process(cmd: &str, args: &Vec<String>) {
-    let quoted_args: Vec<String> = args.iter().map(|arg| {
+    let quoted_args: Vec<String> = args.iter().map(|arg| format!("\"{}\"", arg)).collect();
-        format!("\"{}\"", arg)
-    }).collect();
     let quoted_args = quoted_args.join(" ");
     let final_cmd = format!("\"{}\" {}", cmd, quoted_args);
     unsafe {
@@ -34,7 +32,7 @@ pub fn spawn_process(cmd: &str, args: &Vec<String>) {
             if res < 0 {
                 warn!("unable to start process: {}", final_cmd);
             }
-        }else{
+        } else {
             warn!("unable to convert process string into wide format")
         }
     }

src/protocol/mod.rs

@@ -17,14 +17,14 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use serde::{Deserialize, Serialize};
-use std::sync::mpsc::Sender;
-use crate::event::{Event, SystemEvent};
-use crate::event::ActionType;
-use std::io::{BufReader, Read, Write};
-use std::error::Error;
-use log::error;
 use crate::config::Configs;
+use crate::event::ActionType;
+use crate::event::{Event, SystemEvent};
+use log::error;
+use serde::{Deserialize, Serialize};
+use std::error::Error;
+use std::io::{BufReader, Read, Write};
+use std::sync::mpsc::Sender;
 
 #[cfg(target_os = "windows")]
 mod windows;
@@ -47,7 +47,6 @@ pub fn send_command_or_warn(service: Service, configs: Configs, command: IPCComm
     }
 }
 
-
 #[derive(Serialize, Deserialize, Debug)]
 pub struct IPCCommand {
     pub id: String,
@@ -59,41 +58,50 @@ pub struct IPCCommand {
 impl IPCCommand {
     fn to_event(&self) -> Option<Event> {
         match self.id.as_ref() {
-            "exit" => {
+            "exit" => Some(Event::Action(ActionType::Exit)),
-                Some(Event::Action(ActionType::Exit))
+            "wexit" => Some(Event::Action(ActionType::ExitWorker)),
-            },
+            "toggle" => Some(Event::Action(ActionType::Toggle)),
-            "wexit" => {
+            "enable" => Some(Event::Action(ActionType::Enable)),
-                Some(Event::Action(ActionType::ExitWorker))
+            "disable" => Some(Event::Action(ActionType::Disable)),
-            },
+            "restartworker" => Some(Event::Action(ActionType::RestartWorker)),
-            "toggle" => {
+            "notify" => Some(Event::System(SystemEvent::NotifyRequest(
-                Some(Event::Action(ActionType::Toggle))
+                self.payload.clone(),
-            },
+            ))),
-            "enable" => {
+            _ => None,
-                Some(Event::Action(ActionType::Enable))
-            },
-            "disable" => {
-                Some(Event::Action(ActionType::Disable))
-            },
-            "restartworker" => {
-                Some(Event::Action(ActionType::RestartWorker))
-            },
-            "notify" => {
-                Some(Event::System(SystemEvent::NotifyRequest(self.payload.clone())))
-            },
-            _ => None
         }
     }
 
     pub fn from(event: Event) -> Option<IPCCommand> {
         match event {
-            Event::Action(ActionType::Exit) => Some(IPCCommand{id: "exit".to_owned(), payload: "".to_owned()}),
+            Event::Action(ActionType::Exit) => Some(IPCCommand {
-            Event::Action(ActionType::ExitWorker) => Some(IPCCommand{id: "wexit".to_owned(), payload: "".to_owned()}),
+                id: "exit".to_owned(),
-            Event::Action(ActionType::Toggle) => Some(IPCCommand{id: "toggle".to_owned(), payload: "".to_owned()}),
+                payload: "".to_owned(),
-            Event::Action(ActionType::Enable) => Some(IPCCommand{id: "enable".to_owned(), payload: "".to_owned()}),
+            }),
-            Event::Action(ActionType::Disable) => Some(IPCCommand{id: "disable".to_owned(), payload: "".to_owned()}),
+            Event::Action(ActionType::ExitWorker) => Some(IPCCommand {
-            Event::Action(ActionType::RestartWorker) => Some(IPCCommand{id: "restartworker".to_owned(), payload: "".to_owned()}),
+                id: "wexit".to_owned(),
-            Event::System(SystemEvent::NotifyRequest(message)) => Some(IPCCommand{id: "notify".to_owned(), payload: message}),
+                payload: "".to_owned(),
-            _ => None
+            }),
+            Event::Action(ActionType::Toggle) => Some(IPCCommand {
+                id: "toggle".to_owned(),
+                payload: "".to_owned(),
+            }),
+            Event::Action(ActionType::Enable) => Some(IPCCommand {
+                id: "enable".to_owned(),
+                payload: "".to_owned(),
+            }),
+            Event::Action(ActionType::Disable) => Some(IPCCommand {
+                id: "disable".to_owned(),
+                payload: "".to_owned(),
+            }),
+            Event::Action(ActionType::RestartWorker) => Some(IPCCommand {
+                id: "restartworker".to_owned(),
+                payload: "".to_owned(),
+            }),
+            Event::System(SystemEvent::NotifyRequest(message)) => Some(IPCCommand {
+                id: "notify".to_owned(),
+                payload: message,
+            }),
+            _ => None,
         }
     }
 
@@ -122,22 +130,23 @@ impl IPCCommand {
 fn process_event<R: Read, E: Error>(event_channel: &Sender<Event>, stream: Result<R, E>) {
     match stream {
         Ok(stream) => {
-            let mut json_str= String::new();
+            let mut json_str = String::new();
             let mut buf_reader = BufReader::new(stream);
             let res = buf_reader.read_to_string(&mut json_str);
 
             if res.is_ok() {
-                let command : Result<IPCCommand, serde_json::Error> = serde_json::from_str(&json_str);
+                let command: Result<IPCCommand, serde_json::Error> =
+                    serde_json::from_str(&json_str);
                 match command {
                     Ok(command) => {
                         let event = command.to_event();
                         if let Some(event) = event {
                             event_channel.send(event).expect("Broken event channel");
                         }
-                    },
+                    }
                     Err(e) => {
                         error!("Error deserializing JSON command: {}", e);
-                    },
+                    }
                 }
             }
         }
@@ -147,7 +156,10 @@ fn process_event<R: Read, E: Error>(event_channel: &Sender<Event>, stream: Resul
     }
 }
 
-fn send_command<W: Write, E: Error>(command: IPCCommand, stream: Result<W, E>) -> Result<(), String>{
+fn send_command<W: Write, E: Error>(
+    command: IPCCommand,
+    stream: Result<W, E>,
+) -> Result<(), String> {
     match stream {
         Ok(mut stream) => {
             let json_str = serde_json::to_string(&command);
@@ -155,12 +167,10 @@ fn send_command<W: Write, E: Error>(command: IPCCommand, stream: Result<W, E>) -
                 stream.write_all(json_str.as_bytes()).unwrap_or_else(|e| {
                     println!("Can't write to IPC socket: {}", e);
                 });
-                return Ok(())
+                return Ok(());
             }
-        },
-        Err(e) => {
-            return Err(format!("Can't connect to daemon: {}", e))
         }
+        Err(e) => return Err(format!("Can't connect to daemon: {}", e)),
     }
 
     Err("Can't send command".to_owned())
@@ -173,7 +183,11 @@ pub enum Service {
 
 // UNIX IMPLEMENTATION
 #[cfg(not(target_os = "windows"))]
-pub fn get_ipc_server(service: Service, _: Configs, event_channel: Sender<Event>) -> impl IPCServer {
+pub fn get_ipc_server(
+    service: Service,
+    _: Configs,
+    event_channel: Sender<Event>,
+) -> impl IPCServer {
     unix::UnixIPCServer::new(service, event_channel)
 }
 
@@ -184,7 +198,11 @@ pub fn get_ipc_client(service: Service, _: Configs) -> impl IPCClient {
 
 // WINDOWS IMPLEMENTATION
 #[cfg(target_os = "windows")]
-pub fn get_ipc_server(service: Service, config: Configs, event_channel: Sender<Event>) -> impl IPCServer {
+pub fn get_ipc_server(
+    service: Service,
+    config: Configs,
+    event_channel: Sender<Event>,
+) -> impl IPCServer {
     windows::WindowsIPCServer::new(service, config, event_channel)
 }
 

src/protocol/unix.rs

@@ -17,18 +17,18 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::os::unix::net::{UnixStream,UnixListener};
-use log::{info, warn};
-use std::sync::mpsc::Sender;
 use super::IPCCommand;
+use log::{info, warn};
+use std::os::unix::net::{UnixListener, UnixStream};
+use std::sync::mpsc::Sender;
 
+use super::Service;
 use crate::context;
 use crate::event::*;
 use crate::protocol::{process_event, send_command};
-use super::Service;
 
-const DAEMON_UNIX_SOCKET_NAME : &str = "espanso.sock";
+const DAEMON_UNIX_SOCKET_NAME: &str = "espanso.sock";
-const WORKER_UNIX_SOCKET_NAME : &str = "worker.sock";
+const WORKER_UNIX_SOCKET_NAME: &str = "worker.sock";
 
 pub struct UnixIPCServer {
     service: Service,
@@ -39,15 +39,15 @@ impl UnixIPCServer {
     pub fn new(service: Service, event_channel: Sender<Event>) -> UnixIPCServer {
         UnixIPCServer {
             service,
-            event_channel
+            event_channel,
         }
     }
 }
 
-fn get_unix_name(service: &Service) -> String{
+fn get_unix_name(service: &Service) -> String {
     match service {
-        Service::Daemon => {DAEMON_UNIX_SOCKET_NAME.to_owned()},
+        Service::Daemon => DAEMON_UNIX_SOCKET_NAME.to_owned(),
-        Service::Worker => {WORKER_UNIX_SOCKET_NAME.to_owned()},
+        Service::Worker => WORKER_UNIX_SOCKET_NAME.to_owned(),
     }
 }
 
@@ -55,21 +55,28 @@ impl super::IPCServer for UnixIPCServer {
     fn start(&self) {
         let event_channel = self.event_channel.clone();
         let socket_name = get_unix_name(&self.service);
-        std::thread::Builder::new().name("ipc_server".to_string()).spawn(move || {
+        std::thread::Builder::new()
-            let espanso_dir = context::get_data_dir();
+            .name("ipc_server".to_string())
-            let unix_socket = espanso_dir.join(socket_name);
+            .spawn(move || {
+                let espanso_dir = context::get_data_dir();
+                let unix_socket = espanso_dir.join(socket_name);
 
-            std::fs::remove_file(unix_socket.clone()).unwrap_or_else(|e| {
+                std::fs::remove_file(unix_socket.clone()).unwrap_or_else(|e| {
-                warn!("Unable to delete Unix socket: {}", e);
+                    warn!("Unable to delete Unix socket: {}", e);
-            });
+                });
-            let listener = UnixListener::bind(unix_socket.clone()).expect("Can't bind to Unix Socket");
+                let listener =
+                    UnixListener::bind(unix_socket.clone()).expect("Can't bind to Unix Socket");
 
-            info!("Binded to IPC unix socket: {}", unix_socket.as_path().display());
+                info!(
+                    "Binded to IPC unix socket: {}",
+                    unix_socket.as_path().display()
+                );
 
-            for stream in listener.incoming() {
+                for stream in listener.incoming() {
-                process_event(&event_channel, stream);
+                    process_event(&event_channel, stream);
-            }
+                }
-        }).expect("Unable to spawn IPC server thread");
+            })
+            .expect("Unable to spawn IPC server thread");
     }
 }
 
@@ -79,7 +86,7 @@ pub struct UnixIPCClient {
 
 impl UnixIPCClient {
     pub fn new(service: Service) -> UnixIPCClient {
-        UnixIPCClient{service}
+        UnixIPCClient { service }
     }
 }
 

src/protocol/windows.rs

@@ -17,14 +17,14 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use log::{info};
-use std::sync::mpsc::Sender;
-use std::net::{TcpListener, TcpStream};
 use super::IPCCommand;
+use log::info;
+use std::net::{TcpListener, TcpStream};
+use std::sync::mpsc::Sender;
 
+use crate::config::Configs;
 use crate::event::*;
 use crate::protocol::{process_event, send_command, Service};
-use crate::config::{Configs};
 
 pub struct WindowsIPCServer {
     service: Service,
@@ -34,15 +34,23 @@ pub struct WindowsIPCServer {
 
 fn to_port(config: &Configs, service: &Service) -> u16 {
     let port = match service {
-        Service::Daemon => {config.ipc_server_port},
+        Service::Daemon => config.ipc_server_port,
-        Service::Worker => {config.worker_ipc_server_port},
+        Service::Worker => config.worker_ipc_server_port,
     };
     port as u16
 }
 
 impl WindowsIPCServer {
-    pub fn new(service: Service, config: Configs, event_channel: Sender<Event>) -> WindowsIPCServer {
+    pub fn new(
-        WindowsIPCServer {service, config, event_channel}
+        service: Service,
+        config: Configs,
+        event_channel: Sender<Event>,
+    ) -> WindowsIPCServer {
+        WindowsIPCServer {
+            service,
+            config,
+            event_channel,
+        }
     }
 }
 
@@ -50,17 +58,22 @@ impl super::IPCServer for WindowsIPCServer {
     fn start(&self) {
         let event_channel = self.event_channel.clone();
         let server_port = to_port(&self.config, &self.service);
-        std::thread::Builder::new().name("ipc_server".to_string()).spawn(move || {
+        std::thread::Builder::new()
-            let listener = TcpListener::bind(
+            .name("ipc_server".to_string())
-                format!("127.0.0.1:{}", server_port)
+            .spawn(move || {
-                ).expect("Error binding to IPC server port");
+                let listener = TcpListener::bind(format!("127.0.0.1:{}", server_port))
+                    .expect("Error binding to IPC server port");
 
-            info!("Binded to IPC tcp socket: {}", listener.local_addr().unwrap().to_string());
+                info!(
+                    "Binded to IPC tcp socket: {}",
+                    listener.local_addr().unwrap().to_string()
+                );
 
-            for stream in listener.incoming() {
+                for stream in listener.incoming() {
-                process_event(&event_channel, stream);
+                    process_event(&event_channel, stream);
-            }
+                }
-        }).expect("Unable to spawn IPC server thread");
+            })
+            .expect("Unable to spawn IPC server thread");
     }
 }
 
@@ -71,16 +84,14 @@ pub struct WindowsIPCClient {
 
 impl WindowsIPCClient {
     pub fn new(service: Service, config: Configs) -> WindowsIPCClient {
-        WindowsIPCClient{service, config}
+        WindowsIPCClient { service, config }
     }
 }
 
 impl super::IPCClient for WindowsIPCClient {
     fn send_command(&self, command: IPCCommand) -> Result<(), String> {
         let port = to_port(&self.config, &self.service);
-        let stream = TcpStream::connect(
+        let stream = TcpStream::connect(("127.0.0.1", port));
-            ("127.0.0.1", port)
-        );
 
         send_command(command, stream)
     }

src/render/default.rs

@@ -17,18 +17,18 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use serde_yaml::{Value};
-use std::collections::{HashMap, HashSet};
-use regex::{Regex, Captures};
-use log::{warn, error};
 use super::*;
-use crate::matcher::{Match, MatchContentType};
 use crate::config::Configs;
 use crate::extension::Extension;
+use crate::matcher::{Match, MatchContentType};
+use log::{error, warn};
+use regex::{Captures, Regex};
+use serde_yaml::Value;
+use std::collections::{HashMap, HashSet};
 
 lazy_static! {
     static ref VAR_REGEX: Regex = Regex::new("\\{\\{\\s*(?P<name>\\w+)\\s*\\}\\}").unwrap();
-    static ref UNKNOWN_VARIABLE : String = "".to_string();
+    static ref UNKNOWN_VARIABLE: String = "".to_string();
 }
 
 pub struct DefaultRenderer {
@@ -47,12 +47,11 @@ impl DefaultRenderer {
         }
 
         // Compile the regexes
-        let passive_match_regex = Regex::new(&config.passive_match_regex)
+        let passive_match_regex = Regex::new(&config.passive_match_regex).unwrap_or_else(|e| {
-                                        .unwrap_or_else(|e| {
+            panic!("Invalid passive match regex: {:?}", e);
-                                            panic!("Invalid passive match regex: {:?}", e);
+        });
-                                        });
 
-        DefaultRenderer{
+        DefaultRenderer {
             extension_map,
             passive_match_regex,
         }
@@ -69,7 +68,6 @@ impl DefaultRenderer {
                     break;
                 }
             }
-
         }
 
         result
@@ -77,7 +75,13 @@ impl DefaultRenderer {
 }
 
 impl super::Renderer for DefaultRenderer {
-    fn render_match(&self, m: &Match, trigger_offset: usize, config: &Configs, args: Vec<String>) -> RenderResult {
+    fn render_match(
+        &self,
+        m: &Match,
+        trigger_offset: usize,
+        config: &Configs,
+        args: Vec<String>,
+    ) -> RenderResult {
         // Manage the different types of matches
         match &m.content {
             // Text Match
@@ -88,7 +92,7 @@ impl super::Renderer for DefaultRenderer {
                 for caps in VAR_REGEX.captures_iter(&content.replace) {
                     let var_name = caps.name("name").unwrap().as_str();
                     target_vars.insert(var_name.to_owned());
-                };
+                }
 
                 let target_string = if target_vars.len() > 0 {
                     let mut output_map = HashMap::new();
@@ -106,24 +110,32 @@ impl super::Renderer for DefaultRenderer {
                             // Extract the match trigger from the variable params
                             let trigger = variable.params.get(&Value::from("trigger"));
                             if trigger.is_none() {
-                                warn!("Missing param 'trigger' in match variable: {}", variable.name);
+                                warn!(
+                                    "Missing param 'trigger' in match variable: {}",
+                                    variable.name
+                                );
                                 continue;
                             }
                             let trigger = trigger.unwrap();
 
                             // Find the given match from the active configs
-                            let inner_match = DefaultRenderer::find_match(config, trigger.as_str().unwrap_or(""));
+                            let inner_match =
+                                DefaultRenderer::find_match(config, trigger.as_str().unwrap_or(""));
 
                             if inner_match.is_none() {
-                                warn!("Could not find inner match with trigger: '{}'", trigger.as_str().unwrap_or("undefined"));
+                                warn!(
-                                continue
+                                    "Could not find inner match with trigger: '{}'",
+                                    trigger.as_str().unwrap_or("undefined")
+                                );
+                                continue;
                             }
 
                             let (inner_match, trigger_offset) = inner_match.unwrap();
 
                             // Render the inner match
                             // TODO: inner arguments
-                            let result = self.render_match(&inner_match, trigger_offset, config, vec![]);
+                            let result =
+                                self.render_match(&inner_match, trigger_offset, config, vec![]);
 
                             // Inner matches are only supported for text-expansions, warn the user otherwise
                             match result {
@@ -134,18 +146,25 @@ impl super::Renderer for DefaultRenderer {
                                     warn!("Inner matches must be of TEXT type. Mixing images is not supported yet.")
                                 },
                             }
-                        }else{  // Normal extension variables
+                        } else {
+                            // Normal extension variables
                             let extension = self.extension_map.get(&variable.var_type);
                             if let Some(extension) = extension {
                                 let ext_out = extension.calculate(&variable.params, &args);
                                 if let Some(output) = ext_out {
                                     output_map.insert(variable.name.clone(), output);
-                                }else{
+                                } else {
                                     output_map.insert(variable.name.clone(), "".to_owned());
-                                    warn!("Could not generate output for variable: {}", variable.name);
+                                    warn!(
+                                        "Could not generate output for variable: {}",
+                                        variable.name
+                                    );
                                 }
-                            }else{
+                            } else {
-                                error!("No extension found for variable type: {}", variable.var_type);
+                                error!(
+                                    "No extension found for variable type: {}",
+                                    variable.var_type
+                                );
                             }
                         }
                     }
@@ -158,14 +177,14 @@ impl super::Renderer for DefaultRenderer {
                     });
 
                     result.to_string()
-                }else{  // No variables, simple text substitution
+                } else {
+                    // No variables, simple text substitution
                     content.replace.clone()
                 };
 
                 // Unescape any brackets (needed to be able to insert double brackets in replacement
                 // text, without triggering the variable system). See issue #187
-                let target_string = target_string.replace("\\{", "{")
+                let target_string = target_string.replace("\\{", "{").replace("\\}", "}");
-                                                        .replace("\\}", "}");
 
                 // Render any argument that may be present
                 let target_string = utils::render_args(&target_string, &args);
@@ -177,27 +196,26 @@ impl super::Renderer for DefaultRenderer {
                     // The check should be carried out from the position of the first
                     // alphabetic letter
                     // See issue #244
-                    let first_alphabetic = trigger.chars().position(|c| {
+                    let first_alphabetic =
-                        c.is_alphabetic()
+                        trigger.chars().position(|c| c.is_alphabetic()).unwrap_or(0);
-                    }).unwrap_or(0);
 
                     let first_char = trigger.chars().nth(first_alphabetic);
-                    let second_char  = trigger.chars().nth(first_alphabetic + 1);
+                    let second_char = trigger.chars().nth(first_alphabetic + 1);
                     let mode: i32 = if let Some(first_char) = first_char {
                         if first_char.is_uppercase() {
                             if let Some(second_char) = second_char {
                                 if second_char.is_uppercase() {
                                     2 // Full CAPITALIZATION
-                                }else{
+                                } else {
                                     1 // Only first letter capitalized: Capitalization
                                 }
-                            }else{
+                            } else {
-                                2  // Single char, defaults to full CAPITALIZATION
+                                2 // Single char, defaults to full CAPITALIZATION
                             }
-                        }else{
+                        } else {
-                            0  // Lowercase, no action
+                            0 // Lowercase, no action
                         }
-                    }else{
+                    } else {
                         0
                     };
 
@@ -207,78 +225,79 @@ impl super::Renderer for DefaultRenderer {
                             let mut v: Vec<char> = target_string.chars().collect();
                             v[0] = v[0].to_uppercase().nth(0).unwrap();
                             v.into_iter().collect()
-                        },
+                        }
-                        2 => { // Full capitalization
+                        2 => {
+                            // Full capitalization
                             target_string.to_uppercase()
-                        },
+                        }
-                        _ => { // Noop
+                        _ => {
+                            // Noop
                             target_string
                         }
                     }
-                }else{
+                } else {
                     target_string
                 };
 
                 RenderResult::Text(target_string)
-            },
+            }
 
             // Image Match
             MatchContentType::Image(content) => {
                 // Make sure the image exist beforehand
                 if content.path.exists() {
                     RenderResult::Image(content.path.clone())
-                }else{
+                } else {
                     error!("Image not found in path: {:?}", content.path);
                     RenderResult::Error
                 }
-            },
+            }
         }
     }
 
     fn render_passive(&self, text: &str, config: &Configs) -> RenderResult {
         // Render the matches
-        let result = self.passive_match_regex.replace_all(&text, |caps: &Captures| {
+        let result = self
-            let match_name = if let Some(name) = caps.name("name") {
+            .passive_match_regex
-                name.as_str()
+            .replace_all(&text, |caps: &Captures| {
-            }else{
+                let match_name = if let Some(name) = caps.name("name") {
-                ""
+                    name.as_str()
-            };
+                } else {
+                    ""
+                };
 
+                // Get the original matching string, useful to return the match untouched
+                let original_match = caps.get(0).unwrap().as_str();
 
-            // Get the original matching string, useful to return the match untouched
+                // Find the corresponding match
-            let original_match = caps.get(0).unwrap().as_str();
+                let m = DefaultRenderer::find_match(config, match_name);
 
-            // Find the corresponding match
+                // If no match is found, leave the match without modifications
-            let m = DefaultRenderer::find_match(config, match_name);
+                if m.is_none() {
-
+                    return original_match.to_owned();
-            // If no match is found, leave the match without modifications
-            if m.is_none() {
-                return original_match.to_owned();
-            }
-
-            // Compute the args by separating them
-            let match_args = if let Some(args) = caps.name("args") {
-                args.as_str()
-            }else{
-                ""
-            };
-            let args : Vec<String> = utils::split_args(match_args,
-                                                       config.passive_arg_delimiter,
-                                                       config.passive_arg_escape);
-
-            let (m, trigger_offset) = m.unwrap();
-            // Render the actual match
-            let result = self.render_match(&m, trigger_offset, &config, args);
-
-            match result {
-                RenderResult::Text(out) => {
-                    out
-                },
-                _ => {
-                    original_match.to_owned()
                 }
-            }
+
-        });
+                // Compute the args by separating them
+                let match_args = if let Some(args) = caps.name("args") {
+                    args.as_str()
+                } else {
+                    ""
+                };
+                let args: Vec<String> = utils::split_args(
+                    match_args,
+                    config.passive_arg_delimiter,
+                    config.passive_arg_escape,
+                );
+
+                let (m, trigger_offset) = m.unwrap();
+                // Render the actual match
+                let result = self.render_match(&m, trigger_offset, &config, args);
+
+                match result {
+                    RenderResult::Text(out) => out,
+                    _ => original_match.to_owned(),
+                }
+            });
 
         RenderResult::Text(result.into_owned())
     }
@@ -291,11 +310,14 @@ mod tests {
     use super::*;
 
     fn get_renderer(config: Configs) -> DefaultRenderer {
-        DefaultRenderer::new(vec![Box::new(crate::extension::dummy::DummyExtension::new())], config)
+        DefaultRenderer::new(
+            vec![Box::new(crate::extension::dummy::DummyExtension::new())],
+            config,
+        )
     }
 
     fn get_config_for(s: &str) -> Configs {
-        let config : Configs = serde_yaml::from_str(s).unwrap();
+        let config: Configs = serde_yaml::from_str(s).unwrap();
         config
     }
 
@@ -303,10 +325,8 @@ mod tests {
         match rendered {
             RenderResult::Text(rendered) => {
                 assert_eq!(rendered, target);
-            },
-            _ => {
-                assert!(false)
             }
+            _ => assert!(false),
         }
     }
 
@@ -316,11 +336,13 @@ mod tests {
         this text contains no matches
         "###;
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: test
               replace: result
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -333,11 +355,13 @@ mod tests {
     fn test_render_passive_simple_match_no_args() {
         let text = "this is a :test";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: ':test'
               replace: result
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -350,11 +374,13 @@ mod tests {
     fn test_render_passive_multiple_match_no_args() {
         let text = "this is a :test and then another :test";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: ':test'
               replace: result
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -369,15 +395,17 @@ mod tests {
         :test
         "###;
 
-        let result= r###"this is a
+        let result = r###"this is a
         result
         "###;
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: ':test'
               replace: result
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -390,7 +418,8 @@ mod tests {
     fn test_render_passive_nested_matches_no_args() {
         let text = ":greet";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: ':greet'
               replace: "hi {{name}}"
@@ -402,7 +431,8 @@ mod tests {
 
             - trigger: ':name'
               replace: john
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -415,11 +445,13 @@ mod tests {
     fn test_render_passive_simple_match_with_args() {
         let text = ":greet/Jon/";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: ':greet'
               replace: "Hi $0$"
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -432,11 +464,13 @@ mod tests {
     fn test_render_passive_simple_match_with_multiple_args() {
         let text = ":greet/Jon/Snow/";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: ':greet'
               replace: "Hi $0$, there is $1$ outside"
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -449,11 +483,13 @@ mod tests {
     fn test_render_passive_simple_match_with_escaped_args() {
         let text = ":greet/Jon/10\\/12/";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: ':greet'
               replace: "Hi $0$, today is $1$"
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -466,11 +502,13 @@ mod tests {
     fn test_render_passive_simple_match_with_args_not_closed() {
         let text = ":greet/Jon/Snow";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: ':greet'
               replace: "Hi $0$"
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -483,7 +521,8 @@ mod tests {
     fn test_render_passive_local_var() {
         let text = "this is :test";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: ':test'
               replace: "my {{output}}"
@@ -492,7 +531,8 @@ mod tests {
                   type: dummy
                   params:
                     echo: "result"
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -505,7 +545,8 @@ mod tests {
     fn test_render_passive_global_var() {
         let text = "this is :test";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         global_vars:
             - name: output
               type: dummy
@@ -515,7 +556,8 @@ mod tests {
             - trigger: ':test'
               replace: "my {{output}}"
 
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -528,7 +570,8 @@ mod tests {
     fn test_render_passive_global_var_is_overridden_by_local() {
         let text = "this is :test";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         global_vars:
             - name: output
               type: dummy
@@ -543,7 +586,8 @@ mod tests {
                   params:
                     echo: "local"
 
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -556,11 +600,13 @@ mod tests {
     fn test_render_match_with_unknown_variable_does_not_crash() {
         let text = "this is :test";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
             matches:
                 - trigger: ':test'
                   replace: "my {{unknown}}"
-            "###);
+            "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -573,11 +619,13 @@ mod tests {
     fn test_render_escaped_double_brackets_should_not_consider_them_variable() {
         let text = "this is :test";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
             matches:
                 - trigger: ':test'
                   replace: "my \\{\\{unknown\\}\\}"
-            "###);
+            "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -590,11 +638,13 @@ mod tests {
     fn test_render_passive_simple_match_multi_trigger_no_args() {
         let text = "this is a :yolo and :test";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - triggers: [':test', ':yolo']
               replace: result
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -607,11 +657,13 @@ mod tests {
     fn test_render_passive_simple_match_multi_trigger_with_args() {
         let text = ":yolo/Jon/";
 
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - triggers: [':greet', ':yolo']
               replace: "Hi $0$"
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
@@ -622,18 +674,20 @@ mod tests {
 
     #[test]
     fn test_render_match_case_propagation_no_case() {
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: 'test'
               replace: result
               propagate_case: true
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
         let m = config.matches[0].clone();
 
-        let trigger_offset = m.triggers.iter().position(|x| x== "test").unwrap();
+        let trigger_offset = m.triggers.iter().position(|x| x == "test").unwrap();
 
         let rendered = renderer.render_match(&m, trigger_offset, &config, vec![]);
 
@@ -642,18 +696,20 @@ mod tests {
 
     #[test]
     fn test_render_match_case_propagation_first_capital() {
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: 'test'
               replace: result
               propagate_case: true
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
         let m = config.matches[0].clone();
 
-        let trigger_offset = m.triggers.iter().position(|x| x== "Test").unwrap();
+        let trigger_offset = m.triggers.iter().position(|x| x == "Test").unwrap();
 
         let rendered = renderer.render_match(&m, trigger_offset, &config, vec![]);
 
@@ -662,18 +718,20 @@ mod tests {
 
     #[test]
     fn test_render_match_case_propagation_all_capital() {
-        let config = get_config_for(r###"
+        let config = get_config_for(
+            r###"
         matches:
             - trigger: 'test'
               replace: result
               propagate_case: true
-        "###);
+        "###,
+        );
 
         let renderer = get_renderer(config.clone());
 
         let m = config.matches[0].clone();
 
-        let trigger_offset = m.triggers.iter().position(|x| x== "TEST").unwrap();
+        let trigger_offset = m.triggers.iter().position(|x| x == "TEST").unwrap();
 
         let rendered = renderer.render_match(&m, trigger_offset, &config, vec![]);
 

src/render/mod.rs

@@ -17,16 +17,22 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::path::PathBuf;
-use crate::matcher::{Match};
 use crate::config::Configs;
+use crate::matcher::Match;
+use std::path::PathBuf;
 
 pub(crate) mod default;
 pub(crate) mod utils;
 
 pub trait Renderer {
     // Render a match output
-    fn render_match(&self, m: &Match, trigger_offset: usize, config: &Configs, args: Vec<String>) -> RenderResult;
+    fn render_match(
+        &self,
+        m: &Match,
+        trigger_offset: usize,
+        config: &Configs,
+        args: Vec<String>,
+    ) -> RenderResult;
 
     // Render a passive expansion text
     fn render_passive(&self, text: &str, config: &Configs) -> RenderResult;
@@ -35,5 +41,5 @@ pub trait Renderer {
 pub enum RenderResult {
     Text(String),
     Image(PathBuf),
-    Error
+    Error,
 }

src/render/utils.rs

@@ -17,7 +17,7 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use regex::{Regex, Captures};
+use regex::{Captures, Regex};
 
 lazy_static! {
     static ref ARG_REGEX: Regex = Regex::new("\\$(?P<pos>\\d+)\\$").unwrap();
@@ -25,12 +25,12 @@ lazy_static! {
 
 pub fn render_args(text: &str, args: &Vec<String>) -> String {
     let result = ARG_REGEX.replace_all(text, |caps: &Captures| {
-        let position_str  = caps.name("pos").unwrap().as_str();
+        let position_str = caps.name("pos").unwrap().as_str();
         let position = position_str.parse::<i32>().unwrap_or(-1);
 
         if position >= 0 && position < args.len() as i32 {
             args[position as usize].to_owned()
-        }else{
+        } else {
             "".to_owned()
         }
     });
@@ -43,24 +43,24 @@ pub fn split_args(text: &str, delimiter: char, escape: char) -> Vec<String> {
 
     // Make sure the text is not empty
     if text.is_empty() {
-        return output
+        return output;
     }
 
     let mut last = String::from("");
-    let mut previous : char = char::from(0);
+    let mut previous: char = char::from(0);
     text.chars().into_iter().for_each(|c| {
         if c == delimiter {
             if previous != escape {
                 output.push(last.clone());
                 last = String::from("");
-            }else{
+            } else {
                 last.push(c);
             }
-        }else if c == escape {
+        } else if c == escape {
             if previous == escape {
                 last.push(c);
             }
-        }else{
+        } else {
             last.push(c);
         }
         previous = c;
@@ -80,25 +80,28 @@ mod tests {
 
     #[test]
     fn test_render_args_no_args() {
-        let args = vec!("hello".to_owned());
+        let args = vec!["hello".to_owned()];
         assert_eq!(render_args("no args", &args), "no args")
     }
 
     #[test]
     fn test_render_args_one_arg() {
-        let args = vec!("jon".to_owned());
+        let args = vec!["jon".to_owned()];
         assert_eq!(render_args("hello $0$", &args), "hello jon")
     }
 
     #[test]
     fn test_render_args_one_multiple_args() {
-        let args = vec!("jon".to_owned(), "snow".to_owned());
+        let args = vec!["jon".to_owned(), "snow".to_owned()];
-        assert_eq!(render_args("hello $0$, the $1$ is white", &args), "hello jon, the snow is white")
+        assert_eq!(
+            render_args("hello $0$, the $1$ is white", &args),
+            "hello jon, the snow is white"
+        )
     }
 
     #[test]
     fn test_render_args_out_of_range() {
-        let args = vec!("jon".to_owned());
+        let args = vec!["jon".to_owned()];
         assert_eq!(render_args("hello $10$", &args), "hello ")
     }
 
@@ -124,7 +127,7 @@ mod tests {
 
     #[test]
     fn test_split_args_empty() {
-        let empty_vec : Vec<String> = vec![];
+        let empty_vec: Vec<String> = vec![];
         assert_eq!(split_args("", '/', '\\'), empty_vec)
     }
 }

src/sysdaemon.rs

@@ -20,14 +20,14 @@
 // This functions are used to register/unregister espanso from the system daemon manager.
 
 use crate::config::ConfigSet;
-use crate::sysdaemon::VerifyResult::{EnabledAndValid, NotEnabled, EnabledButInvalidPath};
+use crate::sysdaemon::VerifyResult::{EnabledAndValid, EnabledButInvalidPath, NotEnabled};
 
 // INSTALLATION
 
 #[cfg(target_os = "macos")]
-const MAC_PLIST_CONTENT : &str = include_str!("res/mac/com.federicoterzi.espanso.plist");
+const MAC_PLIST_CONTENT: &str = include_str!("res/mac/com.federicoterzi.espanso.plist");
 #[cfg(target_os = "macos")]
-const MAC_PLIST_FILENAME : &str = "com.federicoterzi.espanso.plist";
+const MAC_PLIST_FILENAME: &str = "com.federicoterzi.espanso.plist";
 
 #[cfg(target_os = "macos")]
 pub fn register(_config_set: ConfigSet) {
@@ -45,13 +45,21 @@ pub fn register(_config_set: ConfigSet) {
 
     let plist_file = agents_dir.join(MAC_PLIST_FILENAME);
     if !plist_file.exists() {
-        println!("Creating LaunchAgents entry: {}", plist_file.to_str().unwrap_or_default());
+        println!(
+            "Creating LaunchAgents entry: {}",
+            plist_file.to_str().unwrap_or_default()
+        );
 
         let espanso_path = std::env::current_exe().expect("Could not get espanso executable path");
-        println!("Entry will point to: {}", espanso_path.to_str().unwrap_or_default());
+        println!(
+            "Entry will point to: {}",
+            espanso_path.to_str().unwrap_or_default()
+        );
 
-        let plist_content = String::from(MAC_PLIST_CONTENT)
+        let plist_content = String::from(MAC_PLIST_CONTENT).replace(
-            .replace("{{{espanso_path}}}", espanso_path.to_str().unwrap_or_default());
+            "{{{espanso_path}}}",
+            espanso_path.to_str().unwrap_or_default(),
+        );
 
         std::fs::write(plist_file.clone(), plist_content).expect("Unable to write plist file");
 
@@ -61,8 +69,8 @@ pub fn register(_config_set: ConfigSet) {
     println!("Reloading entry...");
 
     let res = Command::new("launchctl")
-    .args(&["unload", "-w", plist_file.to_str().unwrap_or_default()])
+        .args(&["unload", "-w", plist_file.to_str().unwrap_or_default()])
-    .output();
+        .output();
 
     let res = Command::new("launchctl")
         .args(&["load", "-w", plist_file.to_str().unwrap_or_default()])
@@ -72,7 +80,7 @@ pub fn register(_config_set: ConfigSet) {
         if status.success() {
             println!("Entry loaded correctly!")
         }
-    }else{
+    } else {
         println!("Error loading new entry");
     }
 }
@@ -95,7 +103,7 @@ pub fn unregister(_config_set: ConfigSet) {
         std::fs::remove_file(&plist_file).expect("Could not remove espanso entry");
 
         println!("Entry removed correctly!")
-    }else{
+    } else {
         println!("espanso is not installed");
     }
 }
@@ -103,14 +111,14 @@ pub fn unregister(_config_set: ConfigSet) {
 // LINUX
 
 #[cfg(target_os = "linux")]
-const LINUX_SERVICE_CONTENT : &str = include_str!("res/linux/systemd.service");
+const LINUX_SERVICE_CONTENT: &str = include_str!("res/linux/systemd.service");
 #[cfg(target_os = "linux")]
-const LINUX_SERVICE_FILENAME : &str = "espanso.service";
+const LINUX_SERVICE_FILENAME: &str = "espanso.service";
 
 #[cfg(target_os = "linux")]
 pub fn register(_: ConfigSet) {
     use std::fs::create_dir_all;
-    use std::process::{Command};
+    use std::process::Command;
 
     // Check if espanso service is already registered
     let res = Command::new("systemctl")
@@ -126,7 +134,7 @@ pub fn register(_: ConfigSet) {
                 eprintln!("    espanso unregister");
                 std::process::exit(5);
             }
-        }else{
+        } else {
             if output == "disabled" {
                 use dialoguer::Confirmation;
                 if !Confirmation::new()
@@ -154,15 +162,24 @@ pub fn register(_: ConfigSet) {
 
     let service_file = user_dir.join(LINUX_SERVICE_FILENAME);
     if !service_file.exists() {
-        println!("Creating service entry: {}", service_file.to_str().unwrap_or_default());
+        println!(
+            "Creating service entry: {}",
+            service_file.to_str().unwrap_or_default()
+        );
 
         let espanso_path = std::env::current_exe().expect("Could not get espanso executable path");
-        println!("Entry will point to: {}", espanso_path.to_str().unwrap_or_default());
+        println!(
+            "Entry will point to: {}",
+            espanso_path.to_str().unwrap_or_default()
+        );
 
-        let service_content = String::from(LINUX_SERVICE_CONTENT)
+        let service_content = String::from(LINUX_SERVICE_CONTENT).replace(
-            .replace("{{{espanso_path}}}", espanso_path.to_str().unwrap_or_default());
+            "{{{espanso_path}}}",
+            espanso_path.to_str().unwrap_or_default(),
+        );
 
-        std::fs::write(service_file.clone(), service_content).expect("Unable to write service file");
+        std::fs::write(service_file.clone(), service_content)
+            .expect("Unable to write service file");
 
         println!("Service file created correctly!")
     }
@@ -177,7 +194,7 @@ pub fn register(_: ConfigSet) {
         if status.success() {
             println!("Service registered correctly!")
         }
-    }else{
+    } else {
         println!("Error loading espanso service");
     }
 }
@@ -191,7 +208,7 @@ pub enum VerifyResult {
 #[cfg(target_os = "linux")]
 pub fn verify() -> VerifyResult {
     use regex::Regex;
-    use std::process::{Command};
+    use std::process::Command;
 
     // Check if espanso service is already registered
     let res = Command::new("systemctl")
@@ -201,7 +218,7 @@ pub fn verify() -> VerifyResult {
         let output = String::from_utf8_lossy(res.stdout.as_slice());
         let output = output.trim();
         if !res.status.success() || output != "enabled" {
-            return NotEnabled
+            return NotEnabled;
         }
     }
 
@@ -219,10 +236,11 @@ pub fn verify() -> VerifyResult {
         if res.status.success() {
             let caps = EXEC_PATH_REGEX.captures(output).unwrap();
             let path = caps.get(1).map_or("", |m| m.as_str());
-            let espanso_path = std::env::current_exe().expect("Could not get espanso executable path");
+            let espanso_path =
+                std::env::current_exe().expect("Could not get espanso executable path");
 
             if espanso_path.to_string_lossy() != path {
-                return EnabledButInvalidPath
+                return EnabledButInvalidPath;
             }
         }
     }
@@ -232,12 +250,13 @@ pub fn verify() -> VerifyResult {
 
 #[cfg(target_os = "linux")]
 pub fn unregister(_: ConfigSet) {
-    use std::process::{Command};
+    use std::process::Command;
 
     // Disable the service first
     Command::new("systemctl")
         .args(&["--user", "disable", "espanso"])
-        .status().expect("Unable to invoke systemctl");
+        .status()
+        .expect("Unable to invoke systemctl");
 
     // Then delete the espanso.service entry
     let config_dir = dirs::config_dir().expect("Could not get configuration directory");
@@ -251,13 +270,16 @@ pub fn unregister(_: ConfigSet) {
             Ok(_) => {
                 println!("Deleted entry at {}", service_file.to_string_lossy());
                 println!("Service unregistered successfully!");
-            },
+            }
             Err(e) => {
-                println!("Error, could not delete service entry at {} with error {}",
+                println!(
-                         service_file.to_string_lossy(), e);
+                    "Error, could not delete service entry at {} with error {}",
-            },
+                    service_file.to_string_lossy(),
+                    e
+                );
+            }
         }
-    }else{
+    } else {
         eprintln!("Error, could not find espanso service file");
     }
 }

src/system/linux.rs

@@ -19,7 +19,9 @@
 
 use std::os::raw::c_char;
 
-use crate::bridge::linux::{get_active_window_name, get_active_window_class, get_active_window_executable};
+use crate::bridge::linux::{
+    get_active_window_class, get_active_window_executable, get_active_window_name,
+};
 use std::ffi::CStr;
 
 pub struct LinuxSystemManager {}
@@ -27,7 +29,7 @@ pub struct LinuxSystemManager {}
 impl super::SystemManager for LinuxSystemManager {
     fn get_current_window_title(&self) -> Option<String> {
         unsafe {
-            let mut buffer : [c_char; 100] = [0; 100];
+            let mut buffer: [c_char; 100] = [0; 100];
             let res = get_active_window_name(buffer.as_mut_ptr(), buffer.len() as i32);
 
             if res > 0 {
@@ -45,7 +47,7 @@ impl super::SystemManager for LinuxSystemManager {
 
     fn get_current_window_class(&self) -> Option<String> {
         unsafe {
-            let mut buffer : [c_char; 100] = [0; 100];
+            let mut buffer: [c_char; 100] = [0; 100];
             let res = get_active_window_class(buffer.as_mut_ptr(), buffer.len() as i32);
 
             if res > 0 {
@@ -63,7 +65,7 @@ impl super::SystemManager for LinuxSystemManager {
 
     fn get_current_window_executable(&self) -> Option<String> {
         unsafe {
-            let mut buffer : [c_char; 100] = [0; 100];
+            let mut buffer: [c_char; 100] = [0; 100];
             let res = get_active_window_executable(buffer.as_mut_ptr(), buffer.len() as i32);
 
             if res > 0 {
@@ -82,6 +84,6 @@ impl super::SystemManager for LinuxSystemManager {
 
 impl LinuxSystemManager {
     pub fn new() -> LinuxSystemManager {
-        LinuxSystemManager{}
+        LinuxSystemManager {}
     }
 }

src/system/macos.rs

@@ -19,12 +19,12 @@
 
 use std::os::raw::c_char;
 
+use crate::bridge::macos::{
+    get_active_app_bundle, get_active_app_identifier, get_path_from_pid, get_secure_input_process,
+};
 use std::ffi::CStr;
-use crate::bridge::macos::{get_active_app_bundle, get_active_app_identifier, get_secure_input_process, get_path_from_pid};
 
-pub struct MacSystemManager {
+pub struct MacSystemManager {}
-
-}
 
 impl super::SystemManager for MacSystemManager {
     fn get_current_window_title(&self) -> Option<String> {
@@ -33,7 +33,7 @@ impl super::SystemManager for MacSystemManager {
 
     fn get_current_window_class(&self) -> Option<String> {
         unsafe {
-            let mut buffer : [c_char; 250] = [0; 250];
+            let mut buffer: [c_char; 250] = [0; 250];
             let res = get_active_app_identifier(buffer.as_mut_ptr(), buffer.len() as i32);
 
             if res > 0 {
@@ -51,7 +51,7 @@ impl super::SystemManager for MacSystemManager {
 
     fn get_current_window_executable(&self) -> Option<String> {
         unsafe {
-            let mut buffer : [c_char; 250] = [0; 250];
+            let mut buffer: [c_char; 250] = [0; 250];
             let res = get_active_app_bundle(buffer.as_mut_ptr(), buffer.len() as i32);
 
             if res > 0 {
@@ -70,9 +70,7 @@ impl super::SystemManager for MacSystemManager {
 
 impl MacSystemManager {
     pub fn new() -> MacSystemManager {
-        MacSystemManager{
+        MacSystemManager {}
-
-        }
     }
 
     /// Check whether an application is currently holding the Secure Input.
@@ -82,9 +80,9 @@ impl MacSystemManager {
             let mut pid: i64 = -1;
             let res = get_secure_input_process(&mut pid as *mut i64);
 
-            if res > 0{
+            if res > 0 {
                 Some(pid)
-            }else{
+            } else {
                 None
             }
         }
@@ -105,7 +103,7 @@ impl MacSystemManager {
             if let Some(pid) = pid {
                 // Size of the buffer is ruled by the PROC_PIDPATHINFO_MAXSIZE constant.
                 // the underlying proc_pidpath REQUIRES a buffer of that dimension, otherwise it fail silently.
-                let mut buffer : [c_char; 4096] = [0; 4096];
+                let mut buffer: [c_char; 4096] = [0; 4096];
                 let res = get_path_from_pid(pid, buffer.as_mut_ptr(), buffer.len() as i32);
 
                 if res > 0 {
@@ -117,21 +115,21 @@ impl MacSystemManager {
                             let caps = APP_REGEX.captures(&process);
                             let app_name = if let Some(caps) = caps {
                                 caps.get(1).map_or("", |m| m.as_str()).to_owned()
-                            }else{
+                            } else {
                                 process.to_owned()
                             };
 
                             Some((app_name, process))
-                        }else{
+                        } else {
                             None
                         }
-                    }else{
+                    } else {
                         None
                     }
-                }else{
+                } else {
                     None
                 }
-            }else{
+            } else {
                 None
             }
         }

src/system/windows.rs

@@ -17,23 +17,21 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use widestring::U16CString;
 use crate::bridge::windows::*;
+use widestring::U16CString;
 
-pub struct WindowsSystemManager {
+pub struct WindowsSystemManager {}
-
-}
 
 impl WindowsSystemManager {
     pub fn new() -> WindowsSystemManager {
-        WindowsSystemManager{}
+        WindowsSystemManager {}
     }
 }
 
 impl super::SystemManager for WindowsSystemManager {
     fn get_current_window_title(&self) -> Option<String> {
         unsafe {
-            let mut buffer : [u16; 100] = [0; 100];
+            let mut buffer: [u16; 100] = [0; 100];
             let res = get_active_window_name(buffer.as_mut_ptr(), buffer.len() as i32);
 
             if res > 0 {
@@ -53,7 +51,7 @@ impl super::SystemManager for WindowsSystemManager {
 
     fn get_current_window_executable(&self) -> Option<String> {
         unsafe {
-            let mut buffer : [u16; 250] = [0; 250];
+            let mut buffer: [u16; 250] = [0; 250];
             let res = get_active_window_executable(buffer.as_mut_ptr(), buffer.len() as i32);
 
             if res > 0 {

src/ui/linux.rs

@@ -17,12 +17,12 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::process::Command;
 use super::MenuItem;
 use log::{error, info};
 use std::path::PathBuf;
+use std::process::Command;
 
-const LINUX_ICON_CONTENT : &[u8] = include_bytes!("../res/linux/icon.png");
+const LINUX_ICON_CONTENT: &[u8] = include_bytes!("../res/linux/icon.png");
 
 pub struct LinuxUIManager {
     icon_path: PathBuf,
@@ -35,8 +35,14 @@ impl super::UIManager for LinuxUIManager {
 
     fn notify_delay(&self, message: &str, duration: i32) {
         let res = Command::new("notify-send")
-            .args(&["-i", self.icon_path.to_str().unwrap_or_default(),
+            .args(&[
-                "-t", &duration.to_string(), "espanso", message])
+                "-i",
+                self.icon_path.to_str().unwrap_or_default(),
+                "-t",
+                &duration.to_string(),
+                "espanso",
+                message,
+            ])
             .output();
 
         if let Err(e) = res {
@@ -59,12 +65,13 @@ impl LinuxUIManager {
         let data_dir = crate::context::get_data_dir();
         let icon_path = data_dir.join("icon.png");
         if !icon_path.exists() {
-            info!("Creating espanso icon in '{}'", icon_path.to_str().unwrap_or_default());
+            info!(
+                "Creating espanso icon in '{}'",
+                icon_path.to_str().unwrap_or_default()
+            );
             std::fs::write(&icon_path, LINUX_ICON_CONTENT).expect("Unable to copy espanso icon");
         }
 
-        LinuxUIManager{
+        LinuxUIManager { icon_path }
-            icon_path
-        }
     }
 }

src/ui/macos.rs

@@ -17,21 +17,21 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::{fs, io};
+use crate::bridge::macos::{show_context_menu, MacMenuItem};
-use std::io::{Cursor};
+use crate::context;
+use crate::ui::{MenuItem, MenuItemType};
+use log::{debug, info, warn};
 use std::ffi::CString;
-use log::{info, warn, debug};
+use std::io::Cursor;
+use std::os::raw::c_char;
 use std::path::PathBuf;
 use std::process::Command;
-use crate::ui::{MenuItem, MenuItemType};
+use std::{fs, io};
-use crate::bridge::macos::{MacMenuItem, show_context_menu};
-use std::os::raw::c_char;
-use crate::context;
 
-const NOTIFY_HELPER_BINARY : &'static [u8] = include_bytes!("../res/mac/EspansoNotifyHelper.zip");
+const NOTIFY_HELPER_BINARY: &'static [u8] = include_bytes!("../res/mac/EspansoNotifyHelper.zip");
 
 pub struct MacUIManager {
-    notify_helper_path: PathBuf
+    notify_helper_path: PathBuf,
 }
 
 impl super::UIManager for MacUIManager {
@@ -60,14 +60,14 @@ impl super::UIManager for MacUIManager {
 
         for item in menu.iter() {
             let text = CString::new(item.item_name.clone()).unwrap_or_default();
-            let mut str_buff : [c_char; 100] = [0; 100];
+            let mut str_buff: [c_char; 100] = [0; 100];
             unsafe {
                 std::ptr::copy(text.as_ptr(), str_buff.as_mut_ptr(), item.item_name.len());
             }
 
             let menu_type = match item.item_type {
-                MenuItemType::Button => {1},
+                MenuItemType::Button => 1,
-                MenuItemType::Separator => {2},
+                MenuItemType::Separator => 2,
             };
 
             let raw_item = MacMenuItem {
@@ -79,7 +79,9 @@ impl super::UIManager for MacUIManager {
             raw_menu.push(raw_item);
         }
 
-        unsafe { show_context_menu(raw_menu.as_ptr(), raw_menu.len() as i32); }
+        unsafe {
+            show_context_menu(raw_menu.as_ptr(), raw_menu.len() as i32);
+        }
     }
 
     fn cleanup(&self) {
@@ -91,21 +93,22 @@ impl MacUIManager {
     pub fn new() -> MacUIManager {
         let notify_helper_path = MacUIManager::initialize_notify_helper();
 
-        MacUIManager{
+        MacUIManager { notify_helper_path }
-            notify_helper_path
-        }
     }
 
     fn initialize_notify_helper() -> PathBuf {
         let espanso_dir = context::get_data_dir();
 
-        info!("Initializing EspansoNotifyHelper in {}", espanso_dir.as_path().display());
+        info!(
+            "Initializing EspansoNotifyHelper in {}",
+            espanso_dir.as_path().display()
+        );
 
         let espanso_target = espanso_dir.join("EspansoNotifyHelper.app");
 
         if espanso_target.exists() {
             info!("EspansoNotifyHelper already initialized, skipping.");
-        }else{
+        } else {
             // Extract zip file
             let reader = Cursor::new(NOTIFY_HELPER_BINARY);
 
@@ -123,10 +126,19 @@ impl MacUIManager {
                 }
 
                 if (&*file.name()).ends_with('/') {
-                    debug!("File {} extracted to \"{}\"", i, outpath.as_path().display());
+                    debug!(
+                        "File {} extracted to \"{}\"",
+                        i,
+                        outpath.as_path().display()
+                    );
                     fs::create_dir_all(&outpath).unwrap();
                 } else {
-                    debug!("File {} extracted to \"{}\" ({} bytes)", i, outpath.as_path().display(), file.size());
+                    debug!(
+                        "File {} extracted to \"{}\" ({} bytes)",
+                        i,
+                        outpath.as_path().display(),
+                        file.size()
+                    );
                     if let Some(p) = outpath.parent() {
                         if !p.exists() {
                             fs::create_dir_all(&p).unwrap();

src/ui/windows.rs

@@ -17,16 +17,18 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use crate::bridge::windows::{show_notification, close_notification, WindowsMenuItem, show_context_menu, cleanup_ui};
+use crate::bridge::windows::{
-use widestring::U16CString;
+    cleanup_ui, close_notification, show_context_menu, show_notification, WindowsMenuItem,
-use std::{thread, time};
+};
-use log::{debug};
-use std::sync::Mutex;
-use std::sync::Arc;
 use crate::ui::{MenuItem, MenuItemType};
+use log::debug;
+use std::sync::Arc;
+use std::sync::Mutex;
+use std::{thread, time};
+use widestring::U16CString;
 
 pub struct WindowsUIManager {
-    id: Arc<Mutex<i32>>
+    id: Arc<Mutex<i32>>,
 }
 
 impl super::UIManager for WindowsUIManager {
@@ -45,29 +47,30 @@ impl super::UIManager for WindowsUIManager {
 
         // Setup a timeout to close the notification
         let id = Arc::clone(&self.id);
-        let _ = thread::Builder::new().name("notification_thread".to_string()).spawn(move || {
+        let _ = thread::Builder::new()
-            for _ in 1..10 {
+            .name("notification_thread".to_string())
-                let duration = time::Duration::from_millis(step as u64);
+            .spawn(move || {
-                thread::sleep(duration);
+                for _ in 1..10 {
+                    let duration = time::Duration::from_millis(step as u64);
+                    thread::sleep(duration);
 
-                let new_id = id.lock().unwrap();
+                    let new_id = id.lock().unwrap();
-                if *new_id != current_id {
+                    if *new_id != current_id {
-                    debug!("Cancelling notification close event with id {}", current_id);
+                        debug!("Cancelling notification close event with id {}", current_id);
-                    return;
+                        return;
+                    }
                 }
-            }
 
-            unsafe {
+                unsafe {
-                close_notification();
+                    close_notification();
-            }
+                }
-        });
+            });
 
         // Create and show a window notification
         unsafe {
             let message = U16CString::from_str(message).unwrap();
             show_notification(message.as_ptr());
         }
-
     }
 
     fn show_menu(&self, menu: Vec<MenuItem>) {
@@ -75,14 +78,14 @@ impl super::UIManager for WindowsUIManager {
 
         for item in menu.iter() {
             let text = U16CString::from_str(item.item_name.clone()).unwrap_or_default();
-            let mut str_buff : [u16; 100] = [0; 100];
+            let mut str_buff: [u16; 100] = [0; 100];
             unsafe {
                 std::ptr::copy(text.as_ptr(), str_buff.as_mut_ptr(), text.len());
             }
 
             let menu_type = match item.item_type {
-                MenuItemType::Button => {1},
+                MenuItemType::Button => 1,
-                MenuItemType::Separator => {2},
+                MenuItemType::Separator => 2,
             };
 
             let raw_item = WindowsMenuItem {
@@ -94,7 +97,9 @@ impl super::UIManager for WindowsUIManager {
             raw_menu.push(raw_item);
         }
 
-        unsafe { show_context_menu(raw_menu.as_ptr(), raw_menu.len() as i32); }
+        unsafe {
+            show_context_menu(raw_menu.as_ptr(), raw_menu.len() as i32);
+        }
     }
 
     fn cleanup(&self) {
@@ -108,9 +113,7 @@ impl WindowsUIManager {
     pub fn new() -> WindowsUIManager {
         let id = Arc::new(Mutex::new(0));
 
-        let manager = WindowsUIManager {
+        let manager = WindowsUIManager { id };
-            id
-        };
 
         manager
     }

src/utils.rs

@@ -17,9 +17,9 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::path::Path;
 use std::error::Error;
 use std::fs::create_dir;
+use std::path::Path;
 
 pub fn copy_dir(source_dir: &Path, dest_dir: &Path) -> Result<(), Box<dyn Error>> {
     for entry in std::fs::read_dir(source_dir)? {
@@ -30,8 +30,9 @@ pub fn copy_dir(source_dir: &Path, dest_dir: &Path) -> Result<(), Box<dyn Error>
             let target_dir = dest_dir.join(name);
             create_dir(&target_dir)?;
             copy_dir(&entry, &target_dir)?;
-        }else if entry.is_file() {
+        } else if entry.is_file() {
-            let target_entry = dest_dir.join(entry.file_name().expect("Error obtaining the filename"));
+            let target_entry =
+                dest_dir.join(entry.file_name().expect("Error obtaining the filename"));
             std::fs::copy(entry, target_entry)?;
         }
     }
@@ -42,8 +43,8 @@ pub fn copy_dir(source_dir: &Path, dest_dir: &Path) -> Result<(), Box<dyn Error>
 #[cfg(test)]
 mod tests {
     use super::*;
-    use tempfile::TempDir;
     use std::fs::create_dir;
+    use tempfile::TempDir;
 
     #[test]
     fn test_copy_dir_into() {
@@ -88,7 +89,9 @@ mod tests {
         assert!(dest_tmp_dir.path().join("source/file2.txt").exists());
 
         assert!(dest_tmp_dir.path().join("source/nested").exists());
-        assert!(dest_tmp_dir.path().join("source/nested/nestedfile.txt").exists());
+        assert!(dest_tmp_dir
+            .path()
+            .join("source/nested/nestedfile.txt")
+            .exists());
     }
-
 }