Load TOML Config

- Read `toml` file in the config dir
- Parse `toml` config in the file

.gitignore

@@ -20,3 +20,9 @@ Cargo.lock
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+
+# Added by cargo
+
+/target
+/test

Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "openweatherwidget"
+version = "0.0.1"
+edition = "2024"
+
+[dependencies]
+toml = "0.9.6"
+dirs = "6.0.0"
+serde = { version = "1.0.225", features = ["derive"] }
+

src/main.rs

@@ -0,0 +1,30 @@
+use std::fs;
+use std::path::PathBuf;
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+struct General {
+    api_key: String,
+    city_id: String,
+}
+
+#[derive(Debug, Deserialize)]
+struct Config {
+    general: General,
+}
+
+fn main() {
+    let mut config_file_path = PathBuf::from(
+        dirs::config_dir().expect("No config dir found")
+    );
+    config_file_path.push("candywidgets/openweathermap.toml");
+
+    let toml_content = fs::read_to_string(&config_file_path)
+        .expect("Failed to read config file");
+
+    let config: Config = toml::from_str(&toml_content)
+        .expect("Failed to parse TOML");
+
+    println!("City ID: {}", config.general.city_id);
+    println!("API Key: {}", config.general.api_key);
+}