Initial commit

breadgreet/src/config.rs

@@ -0,0 +1,63 @@
+use breadlock_ui::config::Appearance;
+use serde::Deserialize;
+use std::path::PathBuf;
+
+#[derive(Debug, Clone, Default, Deserialize)]
+#[serde(default)]
+pub struct Config {
+    #[serde(flatten)]
+    pub appearance: Appearance,
+    pub sessions: Sessions,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+#[serde(default)]
+pub struct Sessions {
+    pub wayland_dirs: Vec<String>,
+    pub xsessions_dirs: Vec<String>,
+    /// `.desktop` file stem (without extension) to auto-select.
+    pub default: String,
+}
+
+impl Default for Sessions {
+    fn default() -> Self {
+        Self {
+            wayland_dirs: vec!["/usr/share/wayland-sessions".to_string()],
+            xsessions_dirs: vec!["/usr/share/xsessions".to_string()],
+            default: "hyprland".to_string(),
+        }
+    }
+}
+
+/// `breadgreet` commonly runs as the dedicated `greeter` system user (per
+/// BOS's `/etc/greetd/config.toml` `user = "greeter"`), so a fixed system
+/// path is checked first; XDG is the fallback for local dev/testing under a
+/// normal user session.
+pub fn load() -> Config {
+    let system_path = std::path::Path::new("/etc/greetd/breadgreet.toml");
+    if system_path.exists() {
+        return breadlock_ui::config::load_or_default(system_path);
+    }
+    breadlock_ui::config::load_or_default(&xdg_config_path())
+}
+
+fn xdg_config_path() -> PathBuf {
+    let base = std::env::var_os("XDG_CONFIG_HOME")
+        .map(PathBuf::from)
+        .or_else(|| std::env::var_os("HOME").map(|h| PathBuf::from(h).join(".config")))
+        .unwrap_or_else(|| PathBuf::from("."));
+    base.join("breadgreet").join("breadgreet.toml")
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn default_sessions_match_standard_greetd_dirs() {
+        let s = Sessions::default();
+        assert_eq!(s.wayland_dirs, vec!["/usr/share/wayland-sessions"]);
+        assert_eq!(s.xsessions_dirs, vec!["/usr/share/xsessions"]);
+        assert_eq!(s.default, "hyprland");
+    }
+}