Initial commit

Signed-off-by: Marko Korhonen <marko.korhonen@reekynet.com>

src/config.rs

@@ -0,0 +1,52 @@
+use super::fs;
+use super::Config;
+use std::path::PathBuf;
+use xdg::BaseDirectories;
+
+extern crate xdg;
+
+fn default_config() -> Config {
+    Config {
+        resume_file_path: PathBuf::from("/tmp/lqsd-resume"),
+        idle_level: 0,
+        dim_speed: 50,
+        resume_speed: 25,
+    }
+}
+
+fn xdg_config() -> PathBuf {
+    BaseDirectories::with_prefix("lqsd")
+        .expect("cannot create configuration directory")
+        .place_config_file("config.toml")
+        .unwrap()
+}
+
+pub fn load_xdg() -> Config {
+    let path = xdg_config();
+
+    if !path.exists() {
+        println!(
+            "{} does not exist, writing default configuration",
+            path.display()
+        );
+        match fs::write(&path, toml::to_string(&default_config()).unwrap()) {
+            Ok(()) => println!("Default config saved to {}", path.display()),
+            Err(err) => eprintln!("Failed to write default config: {}", err),
+        };
+        default_config()
+    } else {
+        let toml = fs::read(&path).unwrap();
+        let config: Config = toml::from_str(&toml).unwrap();
+        config
+    }
+}
+
+pub fn load_user(path: PathBuf) -> Config {
+    if !path.exists() {
+        panic!("{} does not exist", path.display());
+    } else {
+        let toml = fs::read(&path).unwrap();
+        let config: Config = toml::from_str(&toml).unwrap();
+        config
+    }
+}