Commit e2b8ca480b6d

@@ -25,7 +25,7 @@ impl Cache {
     /// Default cache file location
     pub fn default_path() -> PathBuf {
         let cache_dir = dirs::cache_dir()
-            .unwrap_or_else(|| PathBuf::from("~/.cache"))
+            .unwrap_or_else(|| dirs::home_dir().unwrap().join(".cache"))
             .join("github-notif-manager");
         cache_dir.join("cache.json")
     }

@@ -33,7 +33,7 @@ enum Commands {
     Process {
         /// Path to configuration file
         #[arg(short, long)]
-        config: PathBuf,
+        config: Option<PathBuf>,
 
         /// Show what would be done without making changes
         #[arg(short = 'n', long)]
@@ -47,7 +47,7 @@ enum Commands {
         #[arg(short, long)]
         all: bool,
 
-        /// Custom cache file path (default: ~/.local/share/github-notif-manager/cache.json)
+        /// Custom cache file path (default: $XDG_CACHE_HOME/github-notif-manager/cache.json)
         #[arg(long)]
         cache_dir: Option<PathBuf>,
     },
@@ -56,7 +56,7 @@ enum Commands {
     Validate {
         /// Path to configuration file
         #[arg(short, long)]
-        config: PathBuf,
+        config: Option<PathBuf>,
     },
 
     /// List recent notifications (for testing/debugging)
@@ -96,8 +96,8 @@ fn main() -> Result<()> {
             verbose,
             all,
             cache_dir,
-        } => cmd_process(config, dry_run, verbose, all, cache_dir),
-        Commands::Validate { config } => cmd_validate(config),
+        } => cmd_process(config.unwrap_or_else(default_config_path), dry_run, verbose, all, cache_dir),
+        Commands::Validate { config } => cmd_validate(config.unwrap_or_else(default_config_path)),
         Commands::List {
             limit,
             all,
@@ -107,6 +107,13 @@ fn main() -> Result<()> {
     }
 }
 
+fn default_config_path() -> PathBuf {
+    dirs::config_dir()
+        .unwrap_or_else(|| dirs::home_dir().unwrap().join(".config"))
+        .join("github-notif-manager")
+        .join("config.yaml")
+}
+
 fn cache_path(cache_dir: Option<PathBuf>) -> PathBuf {
     cache_dir.unwrap_or_else(Cache::default_path)
 }