Release 1.0

breadd/src/core/config.rs

@@ -0,0 +1,228 @@
+use std::env;
+use std::fs;
+use std::path::{Path, PathBuf};
+
+use anyhow::Result;
+use serde::Deserialize;
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct Config {
+    #[serde(default)]
+    pub daemon: DaemonConfig,
+    #[serde(default)]
+    pub lua: LuaConfig,
+    #[serde(default)]
+    pub adapters: AdaptersConfig,
+    #[serde(default)]
+    pub events: EventsConfig,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct DaemonConfig {
+    #[serde(default = "default_log_level")]
+    pub log_level: String,
+    #[serde(default)]
+    pub socket_path: String,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct LuaConfig {
+    #[serde(default = "default_lua_entry")]
+    pub entry_point: String,
+    #[serde(default = "default_lua_modules")]
+    pub module_path: String,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct AdaptersConfig {
+    #[serde(default)]
+    pub hyprland: AdapterToggle,
+    #[serde(default)]
+    pub udev: UdevConfig,
+    #[serde(default)]
+    pub power: PowerConfig,
+    #[serde(default)]
+    pub network: AdapterToggle,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct AdapterToggle {
+    #[serde(default = "default_true")]
+    pub enabled: bool,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct UdevConfig {
+    #[serde(default = "default_true")]
+    pub enabled: bool,
+    #[serde(default = "default_udev_subsystems")]
+    pub subsystems: Vec<String>,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct PowerConfig {
+    #[serde(default = "default_true")]
+    pub enabled: bool,
+    #[serde(default = "default_poll_interval")]
+    pub poll_interval_secs: u64,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct EventsConfig {
+    #[serde(default = "default_dedup_window")]
+    pub dedup_window_ms: u64,
+}
+
+impl Default for Config {
+    fn default() -> Self {
+        Self {
+            daemon: DaemonConfig::default(),
+            lua: LuaConfig::default(),
+            adapters: AdaptersConfig::default(),
+            events: EventsConfig::default(),
+        }
+    }
+}
+
+impl Default for DaemonConfig {
+    fn default() -> Self {
+        Self {
+            log_level: default_log_level(),
+            socket_path: String::new(),
+        }
+    }
+}
+
+impl Default for LuaConfig {
+    fn default() -> Self {
+        Self {
+            entry_point: default_lua_entry(),
+            module_path: default_lua_modules(),
+        }
+    }
+}
+
+impl Default for AdaptersConfig {
+    fn default() -> Self {
+        Self {
+            hyprland: AdapterToggle::default(),
+            udev: UdevConfig::default(),
+            power: PowerConfig::default(),
+            network: AdapterToggle::default(),
+        }
+    }
+}
+
+impl Default for AdapterToggle {
+    fn default() -> Self {
+        Self {
+            enabled: default_true(),
+        }
+    }
+}
+
+impl Default for UdevConfig {
+    fn default() -> Self {
+        Self {
+            enabled: default_true(),
+            subsystems: default_udev_subsystems(),
+        }
+    }
+}
+
+impl Default for PowerConfig {
+    fn default() -> Self {
+        Self {
+            enabled: default_true(),
+            poll_interval_secs: default_poll_interval(),
+        }
+    }
+}
+
+impl Default for EventsConfig {
+    fn default() -> Self {
+        Self {
+            dedup_window_ms: default_dedup_window(),
+        }
+    }
+}
+
+impl Config {
+    pub fn load() -> Result<Self> {
+        let path = config_path();
+        if !path.exists() {
+            return Ok(Self::default());
+        }
+
+        let raw = fs::read_to_string(&path)?;
+        let cfg: Config = toml::from_str(&raw)?;
+        Ok(cfg)
+    }
+
+    pub fn socket_path(&self) -> PathBuf {
+        if !self.daemon.socket_path.is_empty() {
+            return expand_home(&self.daemon.socket_path);
+        }
+
+        let runtime_dir = env::var("XDG_RUNTIME_DIR").unwrap_or_else(|_| "/tmp".to_string());
+        Path::new(&runtime_dir).join("bread").join("breadd.sock")
+    }
+
+    pub fn lua_entry_point(&self) -> PathBuf {
+        expand_home(&self.lua.entry_point)
+    }
+
+    pub fn lua_module_path(&self) -> PathBuf {
+        expand_home(&self.lua.module_path)
+    }
+}
+
+fn config_path() -> PathBuf {
+    if let Ok(xdg) = env::var("XDG_CONFIG_HOME") {
+        return Path::new(&xdg).join("bread").join("breadd.toml");
+    }
+
+    expand_home("~/.config/bread/breadd.toml")
+}
+
+fn expand_home(input: &str) -> PathBuf {
+    if let Some(stripped) = input.strip_prefix("~/") {
+        if let Ok(home) = env::var("HOME") {
+            return Path::new(&home).join(stripped);
+        }
+    }
+    PathBuf::from(input)
+}
+
+fn default_log_level() -> String {
+    "info".to_string()
+}
+
+fn default_lua_entry() -> String {
+    "~/.config/bread/init.lua".to_string()
+}
+
+fn default_lua_modules() -> String {
+    "~/.config/bread/modules".to_string()
+}
+
+fn default_true() -> bool {
+    true
+}
+
+fn default_poll_interval() -> u64 {
+    30
+}
+
+fn default_dedup_window() -> u64 {
+    100
+}
+
+fn default_udev_subsystems() -> Vec<String> {
+    vec![
+        "usb".to_string(),
+        "input".to_string(),
+        "drm".to_string(),
+        "power_supply".to_string(),
+    ]
+}