fix(core): fix warnings

espanso/src/cli/daemon/mod.rs

@@ -95,7 +95,7 @@ fn daemon_main(args: CliModuleArgs) -> i32 {
     .expect("unable to initialize config watcher thread");
 
   let (_keyboard_layout_watcher_notify, keyboard_layout_watcher_signal) = unbounded::<()>();
-  keyboard_layout_watcher::initialize_and_spawn(_keyboard_layout_watcher_notify.clone())
+  keyboard_layout_watcher::initialize_and_spawn(_keyboard_layout_watcher_notify)
     .expect("unable to initialize keyboard layout watcher thread");
 
   let config_store =
@@ -198,7 +198,7 @@ fn daemon_main(args: CliModuleArgs) -> i32 {
 }
 
 fn terminate_worker_if_already_running(runtime_dir: &Path) {
-  let lock_file = acquire_worker_lock(&runtime_dir);
+  let lock_file = acquire_worker_lock(runtime_dir);
   if lock_file.is_some() {
     return;
   }
@@ -252,7 +252,7 @@ fn spawn_worker(
   ];
   if let Some(start_reason) = &start_reason {
     args.push("--start-reason");
-    args.push(&start_reason);
+    args.push(start_reason);
   }
   command.args(&args);
   command.with_paths_overrides(paths_overrides);
@@ -313,7 +313,7 @@ fn restart_worker(
 
   if !has_timed_out {
     spawn_worker(
-      &paths_overrides,
+      paths_overrides,
       exit_notify,
       start_reason,
     );

espanso/src/cli/daemon/troubleshoot.rs

@@ -78,7 +78,7 @@ pub fn load_config_or_troubleshoot(paths: &Paths, paths_overrides: &PathsOverrid
   match crate::load_config(&paths.config, &paths.packages) {
     Ok(load_result) => {
       if load_result.non_fatal_errors.is_empty() {
-        return LoadResult::Correct(load_result);
+        LoadResult::Correct(load_result)
       } else {
         let mut troubleshoot_handle = None;
 
@@ -96,13 +96,13 @@ pub fn load_config_or_troubleshoot(paths: &Paths, paths_overrides: &PathsOverrid
           }
         }
 
-        return LoadResult::Warning(load_result, troubleshoot_handle);
+        LoadResult::Warning(load_result, troubleshoot_handle)
       }
     }
     Err(_) => {
-      return LoadResult::Fatal(
+      LoadResult::Fatal(
         launch_troubleshoot(paths_overrides).expect("unable to launch troubleshoot GUI"),
-      );
+      )
     }
   }
 }

espanso/src/cli/daemon/watcher.rs

@@ -78,11 +78,9 @@ fn watcher_main(config_dir: &Path, watcher_notify: &Sender<()>) {
           if ["yml", "yaml"].iter().any(|ext| ext == &extension) {
             // Only load non-hidden yml files
             !is_file_hidden(&path)
-          } else if extension == "" {
-            // No extension, probably a folder
-            true
-          } else {
-            false
+          } else { 
+            // If there is no extension, it's probably a folder 
+            extension.is_empty() 
           }
         } else {
           false
@@ -112,9 +110,9 @@ fn is_file_hidden(path: &Path) -> bool {
     .file_name()
     .unwrap_or_default()
     .to_string_lossy()
-    .starts_with(".");
+    .starts_with('.');
 
-  return starts_with_dot || has_hidden_attribute(path);
+  starts_with_dot || has_hidden_attribute(path)
 }
 
 #[cfg(windows)]
@@ -126,11 +124,7 @@ fn has_hidden_attribute(path: &Path) -> bool {
   }
   let attributes = metadata.unwrap().file_attributes();
 
-  if (attributes & 0x2) > 0 {
-    true
-  } else {
-    false
-  }
+  (attributes & 0x2) > 0
 }
 
 #[cfg(not(windows))]

espanso/src/cli/launcher/mod.rs

@@ -46,7 +46,7 @@ pub fn new() -> CliModule {
 
 #[cfg(feature = "modulo")]
 fn launcher_main(args: CliModuleArgs) -> i32 {
-  use espanso_modulo::wizard::{DetectedOS, MigrationResult, WizardHandlers, WizardOptions};
+  use espanso_modulo::wizard::{MigrationResult, WizardHandlers, WizardOptions};
   let paths = args.paths.expect("missing paths in launcher main");
 
   // TODO: should we create a non-gui wizard? We can also use it for the non-modulo versions of espanso
@@ -84,8 +84,8 @@ fn launcher_main(args: CliModuleArgs) -> i32 {
     Box::new(move || match util::migrate_configuration(&paths_clone) {
       Ok(_) => MigrationResult::Success,
       Err(error) => match error.downcast_ref::<MigrationError>() {
-        Some(MigrationError::DirtyError) => MigrationResult::DirtyFailure,
-        Some(MigrationError::CleanError) => MigrationResult::CleanFailure,
+        Some(MigrationError::Dirty) => MigrationResult::DirtyFailure,
+        Some(MigrationError::Clean) => MigrationResult::CleanFailure,
         _ => MigrationResult::UnknownFailure,
       },
     });
@@ -94,12 +94,10 @@ fn launcher_main(args: CliModuleArgs) -> i32 {
     if cfg!(not(target_os = "linux")) && !preferences.has_completed_wizard() {
       if cfg!(target_os = "macos") {
         !crate::path::is_espanso_in_path()
+      } else if paths.is_portable_mode {
+        false
       } else {
-        if paths.is_portable_mode {
-          false
-        } else {
-          !crate::path::is_espanso_in_path()
-        }
+        !crate::path::is_espanso_in_path()
       }
     } else {
       false
@@ -118,14 +116,13 @@ fn launcher_main(args: CliModuleArgs) -> i32 {
     false
   };
   let is_accessibility_enabled_handler =
-    Box::new(move || accessibility::is_accessibility_enabled());
+    Box::new(accessibility::is_accessibility_enabled);
   let enable_accessibility_handler = Box::new(move || {
     accessibility::prompt_enable_accessibility();
   });
 
-  let preferences_clone = preferences.clone();
   let on_completed_handler = Box::new(move || {
-    preferences_clone.set_completed_wizard(true);
+    preferences.set_completed_wizard(true);
   });
 
   // Only show the wizard if a panel should be displayed

espanso/src/cli/launcher/util.rs

@@ -27,11 +27,7 @@ use crate::{exit_code::{MIGRATE_CLEAN_FAILURE, MIGRATE_DIRTY_FAILURE}, lock::acq
 
 pub fn is_legacy_version_running(runtime_path: &Path) -> bool {
   let legacy_lock_file = acquire_legacy_lock(runtime_path);
-  if legacy_lock_file.is_none() {
-    true
-  } else {
-    false
-  }
+  legacy_lock_file.is_none()
 }
 
 pub fn migrate_configuration(paths: &Paths) -> Result<()> {
@@ -58,9 +54,9 @@ pub fn migrate_configuration(paths: &Paths) -> Result<()> {
     Ok(())
   } else {
     match result.code() {
-      Some(code) if code == MIGRATE_CLEAN_FAILURE => Err(MigrationError::CleanError.into()),
-      Some(code) if code == MIGRATE_DIRTY_FAILURE=> Err(MigrationError::DirtyError.into()),
-      _ => Err(MigrationError::UnexpectedError.into())
+      Some(code) if code == MIGRATE_CLEAN_FAILURE => Err(MigrationError::Clean.into()),
+      Some(code) if code == MIGRATE_DIRTY_FAILURE=> Err(MigrationError::Dirty.into()),
+      _ => Err(MigrationError::Unexpected.into())
     }
   }
 }
@@ -68,13 +64,13 @@ pub fn migrate_configuration(paths: &Paths) -> Result<()> {
 #[derive(Error, Debug)]
 pub enum MigrationError {
   #[error("clean error")]
-  CleanError,
+  Clean,
 
   #[error("dirty error")]
-  DirtyError,
+  Dirty,
 
   #[error("unexpected error")]
-  UnexpectedError,
+  Unexpected,
 }
 
 pub fn add_espanso_to_path() -> Result<()> {

espanso/src/cli/log.rs

@@ -43,10 +43,8 @@ fn log_main(args: CliModuleArgs) -> i32 {
   let log_file = File::open(log_file);
   if let Ok(log_file) = log_file {
     let reader = BufReader::new(log_file);
-    for line in reader.lines() {
-      if let Ok(line) = line {
-        println!("{}", line);
-      }
+    for line in reader.lines().flatten() {
+      println!("{}", line);
     }
   } else {
     eprintln!("Error reading log file");

espanso/src/cli/migrate.rs

@@ -67,7 +67,7 @@ fn migrate_main(args: CliModuleArgs) -> i32 {
 
   println!("\n{}\n", "Welcome to espanso v2!".bold());
   println!("This migration tool will help you to smoothly transition to the new espanso v2 configuration format.");
-  println!("");
+  println!();
   println!(
     "1. Firstly, espanso will {} your current configuration, located in:\n",
     "backup".green().bold()
@@ -80,7 +80,7 @@ fn migrate_main(args: CliModuleArgs) -> i32 {
     "convert".bold().green()
   );
   println!("   the current content of the config directory.");
-  println!("");
+  println!();
 
   info!(
     "backing up the configuration directory: '{}'",
@@ -91,15 +91,12 @@ fn migrate_main(args: CliModuleArgs) -> i32 {
     target_backup_dir.to_string_lossy()
   );
 
-  if !cli_args.is_present("noconfirm") {
-    if !Confirm::new()
+  if !cli_args.is_present("noconfirm") && !Confirm::new()
       .with_prompt("Do you want to proceed?")
       .default(true)
       .interact()
-      .expect("unable to read choice")
-    {
-      return MIGRATE_USER_ABORTED;
-    }
+      .expect("unable to read choice") {
+    return MIGRATE_USER_ABORTED;
   }
 
   println!("Backing up your configuration...");

espanso/src/cli/modulo/mod.rs

@@ -57,7 +57,7 @@ fn modulo_main(args: CliModuleArgs) -> i32 {
     return welcome::welcome_main(matches, &paths, &icon_paths);
   }
   
-  if let Some(_) = cli_args.subcommand_matches("troubleshoot") {
+  if cli_args.subcommand_matches("troubleshoot").is_some() {
     return troubleshoot::troubleshoot_main(&paths, &icon_paths);
   }
 

espanso/src/cli/modulo/welcome.rs

@@ -22,8 +22,8 @@ use crate::icon::IconPaths;
 use espanso_modulo::welcome::*;
 use espanso_path::Paths;
 
-pub fn welcome_main(matches: &ArgMatches, paths: &Paths, icon_paths: &IconPaths) -> i32 {
-  let dont_show_again_handler = Box::new(move |dont_show: bool| {
+pub fn welcome_main(matches: &ArgMatches, _: &Paths, icon_paths: &IconPaths) -> i32 {
+  let dont_show_again_handler = Box::new(move |_dont_show: bool| {
     //preferences.set_should_display_welcome(!dont_show);
     // TODO: this should probably be deleted if not used?
   });

espanso/src/cli/package/update.rs

@@ -55,7 +55,7 @@ pub fn update_package(paths: &Paths, matches: &ArgMatches) -> Result<UpdateResul
   let mut update_errors = Vec::new();
 
   for package_name in &packages_to_update {
-    if let Err(err) = perform_package_update(paths, &*archiver, &package_name) {
+    if let Err(err) = perform_package_update(paths, &*archiver, package_name) {
       error_eprintln!("error updating package '{}': {:?}", package_name, err);
       update_errors.push(err);
     }

espanso/src/cli/workaround/mod.rs

@@ -18,7 +18,7 @@
  */
 
 use super::{CliModule, CliModuleArgs};
-use crate::{error_eprintln, exit_code::{WORKAROUND_FAILURE, WORKAROUND_SUCCESS}};
+use crate::{error_eprintln, exit_code::{WORKAROUND_SUCCESS}};
 
 #[cfg(target_os = "macos")]
 mod secure_input;
@@ -37,6 +37,7 @@ fn workaround_main(args: CliModuleArgs) -> i32 {
   if cli_args.subcommand_matches("secure-input").is_some() {
     #[cfg(target_os = "macos")]
     {
+      use crate::exit_code::WORKAROUND_FAILURE;
       if let Err(err) = secure_input::run_secure_input_workaround() {
         error_eprintln!("secure-input workaround reported error: {}", err);
         return WORKAROUND_FAILURE;

espanso/src/cli/worker/builtin/search.rs

@@ -33,6 +33,5 @@ pub fn create_match_trigger_search_bar(
     triggers: trigger.map(|trigger| vec![trigger]).unwrap_or_default(),
     hotkey,
     action: |_| EventType::ShowSearchBar,
-    ..Default::default()
   }
 }

espanso/src/cli/worker/config.rs

@@ -56,7 +56,7 @@ impl<'a> ConfigManager<'a> {
   pub fn active_context(&self) -> (Arc<dyn Config>, MatchSet) {
     let config = self.active();
     let match_paths = config.match_paths();
-    (config.clone(), self.match_store.query(&match_paths))
+    (config.clone(), self.match_store.query(match_paths))
   }
 
   pub fn default(&self) -> Arc<dyn Config> {
@@ -86,9 +86,8 @@ impl<'a> espanso_engine::process::MatchFilter for ConfigManager<'a> {
       .collect();
 
     let builtin_matches: Vec<i32> = matches_ids
-      .into_iter()
-      .filter(|id| is_builtin_match(**id))
-      .map(|id| *id)
+      .iter()
+      .filter(|id| is_builtin_match(**id)).copied()
       .collect();
 
     let mut output = active_user_defined_matches;

espanso/src/cli/worker/engine/dispatch/executor/clipboard_injector.rs

@@ -197,7 +197,7 @@ impl<'a> Drop for ClipboardRestoreGuard<'a> {
 }
 
 fn parse_combination(combination: &str) -> Option<Vec<Key>> {
-  let tokens = combination.split("+");
+  let tokens = combination.split('+');
   let mut keys: Vec<Key> = Vec::new();
   for token in tokens {
     keys.push(Key::parse(token)?);

espanso/src/cli/worker/engine/funnel/detect.rs

@@ -50,7 +50,7 @@ impl<'a> funnel::Source<'a> for DetectSource {
           status: convert_to_engine_status(keyboard_event.status),
           variant: keyboard_event
             .variant
-            .map(|variant| convert_to_engine_variant(variant)),
+            .map(convert_to_engine_variant),
         }),
       },
       InputEvent::Mouse(mouse_event) => Event {

espanso/src/cli/worker/engine/process/middleware/match_select.rs

@@ -51,7 +51,7 @@ impl<'a> MatchSelectorAdapter<'a> {
 
 impl<'a> MatchSelector for MatchSelectorAdapter<'a> {
   fn select(&self, matches_ids: &[i32], is_search: bool) -> Option<i32> {
-    let matches = self.match_provider.get_matches(&matches_ids);
+    let matches = self.match_provider.get_matches(matches_ids);
     let search_items: Vec<SearchItem> = matches
       .into_iter()
       .map(|m| {

espanso/src/cli/worker/engine/process/middleware/matcher/convert.rs

@@ -64,7 +64,7 @@ impl<'a> MatchConverter<'a> {
         for trigger in cause.triggers.iter() {
           matches.push(RollingMatch::from_string(
             m.id,
-            &trigger,
+            trigger,
             &StringMatchOptions {
               case_insensitive: cause.propagate_case,
               left_word: cause.left_word,
@@ -80,7 +80,7 @@ impl<'a> MatchConverter<'a> {
       for trigger in m.triggers.iter() {
         matches.push(RollingMatch::from_string(
           m.id,
-          &trigger,
+          trigger,
           &StringMatchOptions::default(),
         ))
       }

espanso/src/cli/worker/engine/process/middleware/render/extension/form.rs

@@ -78,7 +78,7 @@ fn convert_fields(fields: &Params) -> HashMap<String, FormField> {
               .and_then(|val| val.as_array())
               .map(|arr| {
                 arr
-                  .into_iter()
+                  .iter()
                   .flat_map(|choice| choice.as_string())
                   .cloned()
                   .collect()
@@ -95,7 +95,7 @@ fn convert_fields(fields: &Params) -> HashMap<String, FormField> {
               .and_then(|val| val.as_array())
               .map(|arr| {
                 arr
-                  .into_iter()
+                  .iter()
                   .flat_map(|choice| choice.as_string())
                   .cloned()
                   .collect()

espanso/src/cli/worker/engine/process/middleware/render/mod.rs

@@ -86,9 +86,7 @@ fn generate_global_vars_map(config_provider: &dyn ConfigProvider) -> HashMap<i32
 
   for (_, match_set) in config_provider.configs() {
     for var in match_set.global_vars.iter() {
-      if !global_vars_map.contains_key(&var.id) {
-        global_vars_map.insert(var.id, convert_var((*var).clone()));
-      }
+      global_vars_map.entry(var.id).or_insert_with(|| convert_var((*var).clone()));
     }
   }
 

espanso/src/cli/worker/ipc.rs

@@ -55,6 +55,7 @@ pub fn initialize_and_spawn(runtime_dir: &Path, exit_notify: Sender<ExitMode>) -
 
             EventHandlerResponse::NoResponse
           }
+          #[allow(unreachable_patterns)]
           unexpected_event => {
             warn!(
               "received unexpected event in worker ipc handler: {:?}",

espanso/src/cli/worker/match_cache.rs

@@ -55,7 +55,7 @@ impl<'a> super::engine::process::middleware::render::MatchProvider<'a> for Match
   }
 
   fn get(&self, id: i32) -> Option<&'a Match> {
-    self.cache.get(&id).map(|m| *m)
+    self.cache.get(&id).copied()
   }
 }
 
@@ -104,11 +104,11 @@ impl<'a> CombinedMatchCache<'a> {
   }
 
   pub fn get(&self, match_id: i32) -> Option<MatchVariant<'a>> {
-    if let Some(user_match) = self.user_match_cache.cache.get(&match_id).map(|m| *m) {
+    if let Some(user_match) = self.user_match_cache.cache.get(&match_id).copied() {
       return Some(MatchVariant::User(user_match));
     }
 
-    if let Some(builtin_match) = self.builtin_match_cache.get(&match_id).map(|m| *m) {
+    if let Some(builtin_match) = self.builtin_match_cache.get(&match_id).copied() {
       return Some(MatchVariant::Builtin(builtin_match));
     }
 

espanso/src/cli/worker/mod.rs

@@ -138,7 +138,7 @@ fn worker_main(args: CliModuleArgs) -> i32 {
   // This is needed to avoid "dangling" worker processes
   // if the daemon crashes or is forcefully terminated.
   if cli_args.is_present("monitor-daemon") {
-    daemon_monitor::initialize_and_spawn(&paths.runtime, engine_exit_notify.clone())
+    daemon_monitor::initialize_and_spawn(&paths.runtime, engine_exit_notify)
       .expect("unable to initialize daemon monitor thread");
   }
 
@@ -159,20 +159,20 @@ fn worker_main(args: CliModuleArgs) -> i32 {
     Ok(mode) => match mode {
       ExitMode::Exit => {
         info!("exiting worker process...");
-        return WORKER_SUCCESS;
+        WORKER_SUCCESS
       }
       ExitMode::ExitAllProcesses => {
         info!("exiting worker process and daemon...");
-        return WORKER_EXIT_ALL_PROCESSES;
+        WORKER_EXIT_ALL_PROCESSES
       }
       ExitMode::RestartWorker => {
         info!("exiting worker (to be restarted)");
-        return WORKER_RESTART;
+        WORKER_RESTART
       }
     },
     Err(err) => {
       error!("unable to read engine exit mode: {:?}", err);
-      return WORKER_GENERAL_ERROR;
+      WORKER_GENERAL_ERROR
     }
   }
 }

espanso/src/cli/worker/secure_input.rs

@@ -17,12 +17,10 @@
  * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-use std::time::Duration;
-
 use anyhow::Result;
 use crossbeam::channel::Sender;
-use log::{error, info};
 
+#[allow(dead_code)]
 pub enum SecureInputEvent {
   Disabled,
   Enabled { app_name: String, app_path: String },
@@ -36,6 +34,9 @@ pub fn initialize_and_spawn(_secure_input_send: Sender<SecureInputEvent>) -> Res
 
 #[cfg(target_os = "macos")]
 pub fn initialize_and_spawn(secure_input_sender: Sender<SecureInputEvent>) -> Result<()> {
+  use log::{error, info};
+  use std::time::Duration;
+
   std::thread::Builder::new()
     .name("secure-input-monitor".to_string())
     .spawn(move || {

espanso/src/config.rs

@@ -79,8 +79,8 @@ pub struct ConfigLoadResult {
 }
 
 pub fn load_config(config_path: &Path, packages_path: &Path) -> Result<ConfigLoadResult> {
-  if espanso_config::is_legacy_config(&config_path) {
-    let (config_store, match_store) = espanso_config::load_legacy(&config_path, &packages_path)
+  if espanso_config::is_legacy_config(config_path) {
+    let (config_store, match_store) = espanso_config::load_legacy(config_path, packages_path)
       .context("unable to load legacy config")?;
 
     Ok(ConfigLoadResult {
@@ -92,7 +92,7 @@ pub fn load_config(config_path: &Path, packages_path: &Path) -> Result<ConfigLoa
     })
   } else {
     let (config_store, match_store, non_fatal_errors) =
-      espanso_config::load(&config_path).context("unable to load config")?;
+      espanso_config::load(config_path).context("unable to load config")?;
 
     // TODO: add an option to avoid dumping the errors in the logs
     if !non_fatal_errors.is_empty() {

espanso/src/exit_code.rs

@@ -52,10 +52,13 @@ pub const SERVICE_ALREADY_RUNNING: i32 = 3;
 pub const SERVICE_NOT_RUNNING: i32 = 4;
 
 pub const WORKAROUND_SUCCESS: i32 = 0;
+#[allow(dead_code)]
 pub const WORKAROUND_FAILURE: i32 = 1;
 pub const WORKAROUND_NOT_AVAILABLE: i32 = 2;
 
+#[allow(dead_code)]
 pub const PACKAGE_SUCCESS: i32 = 0;
+#[allow(dead_code)]
 pub const PACKAGE_UNEXPECTED_FAILURE: i32 = 1;
 pub const PACKAGE_INSTALL_FAILED: i32 = 2;
 pub const PACKAGE_UNINSTALL_FAILED: i32 = 3;

espanso/src/gui/modulo/form.rs

@@ -57,13 +57,13 @@ impl<'a> FormUI for ModuloFormUI<'a> {
     match json {
       Ok(json) => {
         if json.is_empty() {
-          return Ok(None);
+          Ok(None)
         } else {
-          return Ok(Some(json));
+          Ok(Some(json))
         }
       }
       Err(error) => {
-        return Err(error.into());
+        Err(error.into())
       }
     }
   }

espanso/src/gui/modulo/search.rs

@@ -42,7 +42,7 @@ impl<'a> SearchUI for ModuloSearchUI<'a> {
     let modulo_config = ModuloSearchConfig {
       title: "espanso",
       hint,
-      items: convert_items(&items),
+      items: convert_items(items),
     };
 
     let json_config = serde_json::to_string(&modulo_config)?;
@@ -53,13 +53,13 @@ impl<'a> SearchUI for ModuloSearchUI<'a> {
     match json {
       Ok(json) => {
         if let Some(Value::String(selected_id)) = json.get("selected") {
-          return Ok(Some(selected_id.clone()));
+          Ok(Some(selected_id.clone()))
         } else {
-          return Ok(None);
+          Ok(None)
         }
       }
       Err(error) => {
-        return Err(error.into());
+        Err(error.into())
       }
     }
   }
@@ -81,7 +81,7 @@ struct ModuloSearchItemConfig<'a> {
 }
 
 // TODO: test
-fn convert_items<'a>(items: &'a [SearchItem]) -> Vec<ModuloSearchItemConfig<'a>> {
+fn convert_items(items: &[SearchItem]) -> Vec<ModuloSearchItemConfig> {
   items.iter().map(|item| ModuloSearchItemConfig {
     id: &item.id,
     label: &item.label, 

espanso/src/icon.rs

@@ -113,10 +113,10 @@ fn extract_icon(data: &[u8], target_file: &Path) -> Result<PathBuf> {
       "skipping extraction for '{:?}', as it's already present",
       target_file
     );
-    Ok(target_file.to_owned())
   } else {
     std::fs::write(target_file, data)?;
     info!("extracted icon to: {:?}", target_file);
-    Ok(target_file.to_owned())
   }
+
+  Ok(target_file.to_owned())
 }

espanso/src/lock.rs

@@ -29,6 +29,7 @@ pub struct Lock {
 }
 
 impl Lock {
+  #[allow(dead_code)]
   pub fn release(self) -> Result<()> {
     self.lock_file.unlock()?;
     Ok(())
@@ -41,10 +42,8 @@ impl Lock {
       .write(true)
       .create(true)
       .open(&lock_file_path)
-      .expect(&format!(
-        "unable to create reference to lock file: {:?}",
-        lock_file_path
-      ));
+      .unwrap_or_else(|_| panic!("unable to create reference to lock file: {:?}",
+        lock_file_path));
 
     if lock_file.try_lock_exclusive().is_ok() {
       Some(Lock { lock_file })
@@ -59,7 +58,7 @@ impl Drop for Lock {
     self
       .lock_file
       .unlock()
-      .expect(&format!("unable to unlock lock_file: {:?}", self.lock_file));
+      .unwrap_or_else(|_| panic!("unable to unlock lock_file: {:?}", self.lock_file));
   }
 }
 

espanso/src/logging/mod.rs

@@ -48,10 +48,8 @@ impl FileProxy {
 
   pub fn set_output_file(&self, path: &Path, read_only: bool, create_new: bool) -> Result<()> {
     // Remove previous log, if present
-    if create_new && !read_only {
-      if path.is_file() {
-        std::fs::remove_file(path)?;
-      }
+    if create_new && !read_only && path.is_file() {
+      std::fs::remove_file(path)?;
     }
 
     let mut log_file = OpenOptions::new()
@@ -64,7 +62,7 @@ impl FileProxy {
 
     // Transfer the log content that has been buffered into the file
     if let Output::Memory(buffered) = &mut (*lock) {
-      log_file.write_all(&buffered)?;
+      log_file.write_all(buffered)?;
       buffered.clear();
     }
     *lock = Output::File(log_file);

espanso/src/main.rs

@@ -434,7 +434,7 @@ fn main() {
   let mut handler = if let Some(alias) = alias {
     CLI_HANDLERS
       .iter()
-      .find(|cli| &cli.subcommand == &alias.forward_into)
+      .find(|cli| cli.subcommand == alias.forward_into)
   } else {
     CLI_HANDLERS
       .iter()
@@ -480,7 +480,7 @@ fn main() {
       if !handler.disable_logs_terminal_output {
         outputs.insert(
           0,
-          TermLogger::new(log_level, config.clone(), TerminalMode::Mixed),
+          TermLogger::new(log_level, config, TerminalMode::Mixed),
         );
       }
 
@@ -580,7 +580,7 @@ fn get_path_override(matches: &ArgMatches, argument: &str, env_var: &str) -> Opt
   if let Some(path) = matches.value_of(argument) {
     let path = PathBuf::from(path.trim());
     if path.is_dir() {
-      return Some(path);
+      Some(path)
     } else {
       error_eprintln!("{} argument was specified, but it doesn't point to a valid directory. Make sure to create it first.", argument);
       std::process::exit(1);
@@ -588,7 +588,7 @@ fn get_path_override(matches: &ArgMatches, argument: &str, env_var: &str) -> Opt
   } else if let Ok(path) = std::env::var(env_var) {
     let path = PathBuf::from(path.trim());
     if path.is_dir() {
-      return Some(path);
+      Some(path)
     } else {
       error_eprintln!("{} env variable was specified, but it doesn't point to a valid directory. Make sure to create it first.", env_var);
       std::process::exit(1);

espanso/src/patch/patches/win/onenote_for_windows_10.rs

@@ -24,7 +24,7 @@ use crate::patch::PatchDefinition;
 
 pub fn patch() -> PatchDefinition {
   PatchDefinition {
-    name: module_path!().split(":").last().unwrap_or("unknown"),
+    name: module_path!().split(':').last().unwrap_or("unknown"),
     is_enabled: || cfg!(target_os = "windows"),
     should_patch: |app| app.title.unwrap_or_default().contains("OneNote"),
     apply: |base, name| {

espanso/src/patch/patches/win/vscode_win.rs

@@ -26,7 +26,7 @@ use crate::patch::PatchDefinition;
 
 pub fn patch() -> PatchDefinition {
   PatchDefinition {
-    name: module_path!().split(":").last().unwrap_or("unknown"),
+    name: module_path!().split(':').last().unwrap_or("unknown"),
     is_enabled: || cfg!(target_os = "windows"),
     should_patch: |app| app.exec.unwrap_or_default().contains("Code.exe"),
     apply: |base, name| {

espanso/src/path/win.rs

@@ -61,7 +61,7 @@ fn read_user_path_value() -> Result<String> {
 
 fn read_paths() -> Vec<String> {
   let path_value = read_user_path_value().unwrap_or_default();
-  let paths = path_value.split(";");
+  let paths = path_value.split(';');
   paths.map(String::from).collect()
 }
 

espanso/src/preferences/default.rs

@@ -40,18 +40,17 @@ impl<KVSType: KVS> DefaultPreferences<KVSType> {
   }
 
   fn get<T: DeserializeOwned>(&self, key: &str) -> Option<T> {
-    let value = self
+    self
       .kvs
       .get(key)
-      .expect(&format!("unable to read preference for key {}", key));
-    value
+      .unwrap_or_else(|_| panic!("unable to read preference for key {}", key))
   }
 
   fn set<T: Serialize>(&self, key: &str, value: T) {
     self
       .kvs
       .set(key, value)
-      .expect(&format!("unable to write preference for key {}", key))
+      .unwrap_or_else(|_| panic!("unable to write preference for key {}", key))
   }
 }