fix(config): fix warnings

espanso-config/src/config/resolve.rs

@@ -240,7 +240,7 @@ impl Config for ResolvedConfig {
   }
 
   fn word_separators(&self) -> Vec<String> {
-    self.parsed.word_separators.clone().unwrap_or(vec![
+    self.parsed.word_separators.clone().unwrap_or_else(|| vec![
       " ".to_string(),
       ",".to_string(),
       ".".to_string(),

espanso-config/src/config/store.rs

@@ -22,8 +22,8 @@ use crate::error::NonFatalErrorSet;
 use super::{resolve::ResolvedConfig, Config, ConfigStore, ConfigStoreError};
 use anyhow::{Context, Result};
 use log::{debug, error};
-use std::{collections::HashSet, path::Path};
 use std::sync::Arc;
+use std::{collections::HashSet, path::Path};
 
 pub(crate) struct DefaultConfigStore {
   default: Arc<dyn Config>,
@@ -39,18 +39,17 @@ impl ConfigStore for DefaultConfigStore {
     // Find a custom config that matches or fallback to the default one
     for custom in self.customs.iter() {
       if custom.is_match(app) {
-        return Arc::clone(&custom);
+        return Arc::clone(custom);
       }
     }
     Arc::clone(&self.default)
   }
 
   fn configs(&self) -> Vec<Arc<dyn Config>> {
-    let mut configs = Vec::new();
+    let mut configs = vec![Arc::clone(&self.default)];
 
-    configs.push(Arc::clone(&self.default));
     for custom in self.customs.iter() {
-      configs.push(Arc::clone(&custom));
+      configs.push(Arc::clone(custom));
     }
 
     configs
@@ -83,8 +82,8 @@ impl DefaultConfigStore {
 
     let mut non_fatal_errors = Vec::new();
 
-    let default =
-      ResolvedConfig::load(&default_file, None).context("failed to load default.yml configuration")?;
+    let default = ResolvedConfig::load(&default_file, None)
+      .context("failed to load default.yml configuration")?;
     debug!("loaded default config at path: {:?}", default_file);
 
     // Then the others

espanso-config/src/legacy/config.rs

@@ -560,8 +560,7 @@ impl LegacyConfigSet {
     let mut name_set = HashSet::new();
     let mut children_map: HashMap<String, Vec<LegacyConfig>> = HashMap::new();
     let mut package_map: HashMap<String, Vec<LegacyConfig>> = HashMap::new();
-    let mut root_configs = Vec::new();
-    root_configs.push(default);
+    let mut root_configs = vec![default];
 
     let mut file_loader = |entry: walkdir::Result<DirEntry>,
                            dest_map: &mut HashMap<String, Vec<LegacyConfig>>|
@@ -592,7 +591,7 @@ impl LegacyConfigSet {
             return Ok(());
           }
 
-          let mut config = LegacyConfig::load_config(&path)?;
+          let mut config = LegacyConfig::load_config(path)?;
 
           // Make sure the config does not contain reserved fields
           if !config.validate_user_defined_config() {
@@ -811,7 +810,7 @@ mod tests {
   #[test]
   fn test_config_file_not_found() {
     let config = LegacyConfig::load_config(Path::new("invalid/path"));
-    assert_eq!(config.is_err(), true);
+    assert!(config.is_err());
     assert_eq!(config.unwrap_err(), ConfigLoadError::FileNotFound);
   }
 
@@ -833,13 +832,13 @@ mod tests {
     let mut result = true;
 
     validate_field!(result, 3, 3);
-    assert_eq!(result, true);
+    assert!(result);
 
     validate_field!(result, 10, 3);
-    assert_eq!(result, false);
+    assert!(!result);
 
     validate_field!(result, 3, 3);
-    assert_eq!(result, false);
+    assert!(!result);
   }
 
   #[test]
@@ -852,7 +851,7 @@ mod tests {
         "###,
     );
     let config = LegacyConfig::load_config(working_config_file.path());
-    assert_eq!(config.unwrap().validate_user_defined_config(), true);
+    assert!(config.unwrap().validate_user_defined_config());
   }
 
   #[test]
@@ -866,7 +865,7 @@ mod tests {
         "###,
     );
     let config = LegacyConfig::load_config(working_config_file.path());
-    assert_eq!(config.unwrap().validate_user_defined_config(), false);
+    assert!(!config.unwrap().validate_user_defined_config());
   }
 
   #[test]
@@ -880,7 +879,7 @@ mod tests {
         "###,
     );
     let config = LegacyConfig::load_config(working_config_file.path());
-    assert_eq!(config.unwrap().validate_user_defined_config(), false);
+    assert!(!config.unwrap().validate_user_defined_config());
   }
 
   #[test]
@@ -894,7 +893,7 @@ mod tests {
         "###,
     );
     let config = LegacyConfig::load_config(working_config_file.path());
-    assert_eq!(config.unwrap().validate_user_defined_config(), false);
+    assert!(!config.unwrap().validate_user_defined_config());
   }
 
   #[test]
@@ -908,14 +907,14 @@ mod tests {
         "###,
     );
     let config = LegacyConfig::load_config(working_config_file.path());
-    assert_eq!(config.unwrap().validate_user_defined_config(), false);
+    assert!(!config.unwrap().validate_user_defined_config());
   }
 
   #[test]
   fn test_config_loaded_correctly() {
     let working_config_file = create_tmp_file(TEST_WORKING_CONFIG_FILE);
     let config = LegacyConfig::load_config(working_config_file.path());
-    assert_eq!(config.is_ok(), true);
+    assert!(config.is_ok());
   }
 
   // Test ConfigSet
@@ -936,7 +935,7 @@ mod tests {
     (data_dir, package_dir)
   }
 
-  pub fn create_temp_file_in_dir(tmp_dir: &PathBuf, name: &str, content: &str) -> PathBuf {
+  pub fn create_temp_file_in_dir(tmp_dir: &Path, name: &str, content: &str) -> PathBuf {
     let user_defined_path = tmp_dir.join(name);
     let user_defined_path_copy = user_defined_path.clone();
     fs::write(user_defined_path, content).unwrap();
@@ -979,7 +978,7 @@ mod tests {
   fn test_config_set_load_fail_bad_directory() {
     let config_set =
       LegacyConfigSet::load(Path::new("invalid/path"), Path::new("invalid/path"));
-    assert_eq!(config_set.is_err(), true);
+    assert!(config_set.is_err());
     assert_eq!(
       config_set.unwrap_err(),
       ConfigLoadError::InvalidConfigDirectory
@@ -992,7 +991,7 @@ mod tests {
     let package_dir = TempDir::new().expect("unable to create package directory");
 
     let config_set = LegacyConfigSet::load(data_dir.path(), package_dir.path());
-    assert_eq!(config_set.is_err(), true);
+    assert!(config_set.is_err());
     assert_eq!(config_set.unwrap_err(), ConfigLoadError::FileNotFound);
   }
 
@@ -1607,9 +1606,8 @@ mod tests {
 
   #[test]
   fn test_list_has_conflict_no_conflict() {
-    assert_eq!(
-      LegacyConfigSet::list_has_conflicts(&[":ab".to_owned(), ":bc".to_owned()]),
-      false
+    assert!(
+      !LegacyConfigSet::list_has_conflicts(&[":ab".to_owned(), ":bc".to_owned()])
     );
   }
 
@@ -1617,7 +1615,7 @@ mod tests {
   fn test_list_has_conflict_conflict() {
     let mut list = vec!["ac".to_owned(), "ab".to_owned(), "abc".to_owned()];
     list.sort();
-    assert_eq!(LegacyConfigSet::list_has_conflicts(&list), true);
+    assert!(LegacyConfigSet::list_has_conflicts(&list));
   }
 
   #[test]
@@ -1645,9 +1643,8 @@ mod tests {
     );
 
     let config_set = LegacyConfigSet::load(data_dir.path(), package_dir.path()).unwrap();
-    assert_eq!(
-      LegacyConfigSet::has_conflicts(&config_set.default, &config_set.specific),
-      false
+    assert!(
+      !LegacyConfigSet::has_conflicts(&config_set.default, &config_set.specific),
     );
   }
 
@@ -1678,9 +1675,8 @@ mod tests {
     );
 
     let config_set = LegacyConfigSet::load(data_dir.path(), package_dir.path()).unwrap();
-    assert_eq!(
+    assert!(
       LegacyConfigSet::has_conflicts(&config_set.default, &config_set.specific),
-      true
     );
   }
 
@@ -1709,9 +1705,8 @@ mod tests {
     );
 
     let config_set = LegacyConfigSet::load(data_dir.path(), package_dir.path()).unwrap();
-    assert_eq!(
+    assert!(
       LegacyConfigSet::has_conflicts(&config_set.default, &config_set.specific),
-      true
     );
   }
 
@@ -1751,9 +1746,8 @@ mod tests {
     );
 
     let config_set = LegacyConfigSet::load(data_dir.path(), package_dir.path()).unwrap();
-    assert_eq!(
-      LegacyConfigSet::has_conflicts(&config_set.default, &config_set.specific),
-      false
+    assert!(
+      !LegacyConfigSet::has_conflicts(&config_set.default, &config_set.specific),
     );
   }
 

espanso-config/src/legacy/mod.rs

@@ -414,11 +414,7 @@ impl LegacyMatchStore {
 impl MatchStore for LegacyMatchStore {
   fn query(&self, paths: &[String]) -> MatchSet {
     let group = if !paths.is_empty() {
-      if let Some(group) = self.groups.get(&paths[0]) {
-        Some(group)
-      } else {
-        None
-      }
+      self.groups.get(&paths[0])
     } else {
       None
     };
@@ -437,7 +433,7 @@ impl MatchStore for LegacyMatchStore {
   }
 
   fn loaded_paths(&self) -> Vec<String> {
-    self.groups.keys().map(|key| key.clone()).collect()
+    self.groups.keys().cloned().collect()
   }
 }
 

espanso-config/src/legacy/model.rs

@@ -20,6 +20,7 @@
 use serde::{Deserialize, Serialize};
 
 #[allow(non_camel_case_types)]
+#[allow(clippy::upper_case_acronyms)]
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub enum KeyModifier {
   CTRL,

espanso-config/src/lib.rs

@@ -33,6 +33,7 @@ mod legacy;
 pub mod matches;
 mod util;
 
+#[allow(clippy::type_complexity)]
 pub fn load(base_path: &Path) -> Result<(Box<dyn ConfigStore>, Box<dyn MatchStore>, Vec<error::NonFatalErrorSet>)> {
   let config_dir = base_path.join("config");
   if !config_dir.exists() || !config_dir.is_dir() {
@@ -125,7 +126,7 @@ mod tests {
       )
       .unwrap();
 
-      let (config_store, match_store, errors) = load(&base).unwrap();
+      let (config_store, match_store, errors) = load(base).unwrap();
 
       assert_eq!(errors.len(), 0);
       assert_eq!(config_store.default().match_paths().len(), 2);
@@ -220,7 +221,7 @@ mod tests {
       )
       .unwrap();
 
-      let (config_store, match_store, errors) = load(&base).unwrap();
+      let (config_store, match_store, errors) = load(base).unwrap();
       
       assert_eq!(errors.len(), 3);
       // It shouldn't have loaded the "config.yml" one because of the YAML error
@@ -248,7 +249,7 @@ mod tests {
       let config_file = config_dir.join("default.yml");
       std::fs::write(&config_file, r#""#).unwrap();
 
-      let (config_store, match_store, errors) = load(&base).unwrap();
+      let (config_store, match_store, errors) = load(base).unwrap();
       
       assert_eq!(errors.len(), 1);
       assert_eq!(errors[0].file, base_file);
@@ -286,7 +287,7 @@ mod tests {
       "#).unwrap();
 
       // A syntax error in the default.yml file cannot be handled gracefully 
-      assert!(load(&base).is_err());
+      assert!(load(base).is_err());
     });
   }
 
@@ -294,7 +295,7 @@ mod tests {
   fn load_without_valid_config_dir() {
     use_test_directory(|_, match_dir, _| {
       // To correcly load the configs, the "load" method looks for the "config" directory
-      assert!(load(&match_dir).is_err());
+      assert!(load(match_dir).is_err());
     });
   }
 }

espanso-config/src/matches/group/loader/yaml/mod.rs

@@ -111,8 +111,8 @@ impl Importer for YAMLImporter {
     Ok((
       MatchGroup {
         imports: resolved_imports,
-        global_vars: global_vars,
-        matches: matches,
+        global_vars,
+        matches,
       },
       non_fatal_error_set,
     ))
@@ -130,10 +130,8 @@ pub fn try_convert_into_match(yaml_match: YAMLMatch) -> Result<(Match, Vec<Warni
 
   let triggers = if let Some(trigger) = yaml_match.trigger {
     Some(vec![trigger])
-  } else if let Some(triggers) = yaml_match.triggers {
-    Some(triggers)
   } else {
-    None
+    yaml_match.triggers
   };
 
   let uppercase_style = match yaml_match

espanso-config/src/matches/mod.rs

@@ -50,9 +50,9 @@ impl Default for Match {
 
 impl Match {
   // TODO: test
-  pub fn description<'a>(&'a self) -> &'a str {
+  pub fn description(&self) -> &str {
     if let Some(label) = &self.label {
-      &label
+      label
     } else if let MatchEffect::Text(text_effect) = &self.effect {
       &text_effect.replace
     } else if let MatchEffect::Image(_) = &self.effect {
@@ -63,7 +63,7 @@ impl Match {
   }
 
   // TODO: test
-  pub fn cause_description<'a>(&'a self) -> Option<&'a str> {
+  pub fn cause_description(&self) -> Option<&str> {
     self.cause.description()
   }
 }
@@ -80,7 +80,7 @@ pub enum MatchCause {
 
 impl MatchCause {
   // TODO: test
-  pub fn description<'a>(&'a self) -> Option<&'a str> {
+  pub fn description(&self) -> Option<&str> {
     if let MatchCause::Trigger(trigger_cause) = &self {
       trigger_cause.triggers.first().map(|s| s.as_str())
     } else {
@@ -91,7 +91,7 @@ impl MatchCause {
   }
 
   // TODO: test
-  pub fn long_description<'a>(&'a self) -> String {
+  pub fn long_description(&self) -> String {
     if let MatchCause::Trigger(trigger_cause) = &self {
       format!("triggers: {:?}", trigger_cause.triggers)
     } else {

espanso-config/src/matches/store/default.rs

@@ -72,7 +72,7 @@ impl MatchStore for DefaultMatchStore {
   }
 
   fn loaded_paths(&self) -> Vec<String> {
-    self.groups.keys().map(|key| key.clone()).collect()
+    self.groups.keys().cloned().collect()
   }
 }
 

espanso-config/src/util.rs

@@ -54,21 +54,21 @@ pub mod tests {
 
   #[test]
   fn is_yaml_empty_document_empty() {
-    assert_eq!(is_yaml_empty(""), true);
+    assert!(is_yaml_empty(""));
   }
 
   #[test]
   fn is_yaml_empty_document_with_comments() {
-    assert_eq!(is_yaml_empty("\n#comment \n \n"), true);
+    assert!(is_yaml_empty("\n#comment \n \n"));
   }
 
   #[test]
   fn is_yaml_empty_document_with_comments_and_content() {
-    assert_eq!(is_yaml_empty("\n#comment \n field: true\n"), false);
+    assert!(!is_yaml_empty("\n#comment \n field: true\n"));
   }
 
   #[test]
   fn is_yaml_empty_document_with_content() {
-    assert_eq!(is_yaml_empty("\nfield: true\n"), false);
+    assert!(!is_yaml_empty("\nfield: true\n"));
   }
 }