Added the log level

shanty-config/src/lib.rs

@@ -44,6 +44,10 @@ pub struct AppConfig {
 
     #[serde(default)]
     pub musicbrainz: MusicBrainzConfig,
+
+    /// Log level: "error", "warn", "info", "debug", "trace". Default: "info".
+    #[serde(default = "default_log_level")]
+    pub log_level: String,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -219,6 +223,7 @@ impl Default for AppConfig {
             scheduling: SchedulingConfig::default(),
             subsonic: SubsonicConfig::default(),
             musicbrainz: MusicBrainzConfig::default(),
+            log_level: default_log_level(),
         }
     }
 }
@@ -279,6 +284,10 @@ impl Default for MetadataConfig {
     }
 }
 
+fn default_log_level() -> String {
+    "info".to_string()
+}
+
 fn default_library_path() -> PathBuf {
     dirs::audio_dir().unwrap_or_else(|| PathBuf::from("~/Music"))
 }