separate modules into different files

src/config.rs

@@ -0,0 +1,47 @@
+use clap::Parser;
+use serde::Deserialize;
+use std::collections::HashMap;
+use std::fs;
+use toml;
+use xdg::BaseDirectories;
+
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+pub struct Cli {
+    #[arg(short, long)]
+    pub verbose: bool,
+    #[arg(short, long)]
+    pub count: Option<u8>,
+    #[arg(short = 'l', long)]
+    pub selected_list: Option<String>,
+    #[arg(short, long)]
+    pub skip_amount: Option<u8>,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Config {
+    pub count: Option<u8>,
+    pub skip_amount: Option<u8>,
+    pub selected_list: Option<String>,
+    pub lists: HashMap<String, Vec<String>>,
+}
+
+pub fn parse_cli() -> Cli {
+    let args = Cli::parse();
+    args
+}
+
+pub fn validate_config() -> Config {
+    let xdg_dirs = BaseDirectories::new().expect("Failed to get XDG directories");
+    let config_path = xdg_dirs
+        .place_config_file("packard/config.toml")
+        .expect("Failed to determine config file path");
+
+    if !config_path.exists() {
+        eprintln!("Configuration file not found at {:?}", config_path);
+    }
+
+    let config_content = fs::read_to_string(&config_path).expect("Failed to read config file");
+    let config: Config = toml::de::from_str(&config_content).expect("Failed to parse TOML");
+    config
+}