fix: avoids showing unnecessary configuration warnings (#231)

src/main.rs

@@ -225,7 +225,7 @@ fn main() {
 }
 
 pub fn execute_watch_command(watches: Watches, args: Args) {
-    let config_file_paths = if args.flag_config.is_empty() {
+    let possible_config_paths = if args.flag_config.is_empty() {
         let dir = std::env::current_dir().expect("Failed to get current directory");
         vec![
             dir.join(cli::watch::DEFAULT_FILENAME)
@@ -241,6 +241,11 @@ pub fn execute_watch_command(watches: Watches, args: Args) {
         vec![format!("{}", &args.flag_config)]
     };
 
+    let config_file_paths = possible_config_paths
+        .into_iter()
+        .filter(|path| std::path::Path::new(path).exists())
+        .collect::<Vec<String>>();
+
     // This here restarts the watcher if the config file changes
     let watcher_pid = std::process::id();
     let th = std::thread::spawn(move || {

tests/watcher_reloads_config_file.rs

@@ -32,6 +32,8 @@ fn it_terminates_the_current_running_watcher_when_config_changes() {
                 "The config file change was not triggered {}",
                 output
             );
+
+            assert!(!output.contains("Funzzy warning: unknown file/directory"));
         },
     );
 }