init

src/config.rs

@@ -0,0 +1,38 @@
+use serde::Deserialize;
+use std::fs;
+use std::path::PathBuf;
+
+#[derive(Deserialize, Default)]
+pub struct Config {
+    #[serde(default)]
+    pub network: NetworkConfig,
+}
+
+#[derive(Deserialize)]
+pub struct NetworkConfig {
+    pub format: String,
+}
+
+impl Default for NetworkConfig {
+    fn default() -> Self {
+        Self {
+            format: "{interface} ({ip}):  {rx} MB/s   {tx} MB/s".to_string(),
+        }
+    }
+}
+
+pub fn load_config() -> Config {
+    let config_dir = std::env::var("XDG_CONFIG_HOME")
+        .map(PathBuf::from)
+        .unwrap_or_else(|_| {
+            let home = std::env::var("HOME").unwrap_or_else(|_| String::from("/"));
+            PathBuf::from(home).join(".config")
+        });
+    let config_path = config_dir.join("fluxo/config.toml");
+
+    if let Ok(content) = fs::read_to_string(config_path) {
+        toml::from_str(&content).unwrap_or_default()
+    } else {
+        Config::default()
+    }
+}