Add support for system-level config in /etc/xdg/swayr/

README.md

@@ -153,9 +153,10 @@ and logging are optional.
 
 ## Configuration
 
-Swayr can be configured using the `~/.config/swayr/config.toml` config file.
+Swayr can be configured using the `~/.config/swayr/config.toml` or
+`/etc/xdg/swayr/config.toml` config file.
 
-If it doesn't exist, a simple default configuration will be created on the
+If no config files exists, a simple default configuration will be created on the
 first invocation for use with the [wofi](https://todo.sr.ht/~scoopta/wofi)
 menu program.
 

src/config.rs

@@ -258,14 +258,18 @@ impl Default for Config {
 
 fn get_config_file_path() -> Box<Path> {
     let proj_dirs = ProjectDirs::from("", "", "swayr").expect("");
-    let config_dir = proj_dirs.config_dir();
-    if !config_dir.exists() {
+    let user_config_dir = proj_dirs.config_dir();
+    if !user_config_dir.exists() {
+        let sys_config_file = Path::new("/etc/xdg/swayr/config.toml");
+        if sys_config_file.exists() {
+            return sys_config_file.into();
+        }
         DirBuilder::new()
             .recursive(true)
-            .create(config_dir)
+            .create(user_config_dir)
             .unwrap();
     }
-    config_dir.join("config.toml").into_boxed_path()
+    user_config_dir.join("config.toml").into_boxed_path()
 }
 
 pub fn save_config(cfg: Config) {