added config parsing, and the selection between multiple providers.

src/main.rs

@@ -1,26 +1,24 @@
-use crate::{
-    providers::{Provider, github::Github},
-    tui::user_select_repo,
-};
+use crate::{config::parse_config, providers::Provider, tui::user_select_repo};
 use colored::*;
 use dialoguer::{Select, theme::ColorfulTheme};
 use std::io::Write;
 use std::{io, process};
+
+mod config;
 mod providers;
 mod tui;
 
+const CONFIG_PATH: &str = "~/.config/clonee";
+
 enum DefaultAnswer {
     Yes,
     No,
 }
 
-fn ask_yes_no(message: &str, default: Option<DefaultAnswer>) -> bool {
-    let options = match default {
-        Some(DefaultAnswer::Yes) => vec!["Yes", "No"],
-        Some(DefaultAnswer::No) => vec!["No", "Yes"],
-        None => vec!["Yes", "No"],
-    };
-
+fn ask_option<T>(message: &str, options: Vec<T>) -> T
+where
+    T: std::fmt::Display + Clone,
+{
     let selection = Select::with_theme(&ColorfulTheme::default())
         .with_prompt(message.to_string())
         .items(&options)
@@ -28,7 +26,18 @@ fn ask_yes_no(message: &str, default: Option<DefaultAnswer>) -> bool {
         .interact()
         .unwrap();
 
-    match options[selection] {
+    options[selection].clone()
+}
+
+fn ask_yes_no(message: &str, default: Option<DefaultAnswer>) -> bool {
+    let options: Vec<&str> = match default {
+        Some(DefaultAnswer::Yes) => vec!["Yes", "No"],
+        Some(DefaultAnswer::No) => vec!["No", "Yes"],
+        None => vec!["Yes", "No"],
+    };
+
+    // &str implements both Display and Copy!
+    match ask_option(message, options) {
         "Yes" => true,
         "No" => false,
         _ => unreachable!(),
@@ -47,12 +56,24 @@ fn get_input(message: &str) -> String {
 
 #[tokio::main]
 async fn main() {
-    // Testing to see if github provider works.
-    let gh = Github {
-        username: "pure-sagacity".to_string(),
+    let config_file = format!("{}/config.toml", CONFIG_PATH);
+    let config = match parse_config(config_file.clone()).await {
+        Ok(c) => c,
+        Err(e) => {
+            let top = "Failed to parse config.".red();
+            let bottom = "Maybe there's an error in the config?".dimmed();
+
+            println!("{}\n{}", top, bottom);
+            eprintln!("Error at {}: {}", config_file, e);
+            process::exit(1);
+        }
     };
 
-    let repos = gh.repositories().await.expect("Failed to get repos.");
+    let selected_provider = ask_option("Choose a provider:", config.provider);
+
+    let provider: crate::config::ProviderClient = selected_provider.into_provider_trait();
+
+    let repos = provider.repositories().await.expect("Failed to get repos.");
 
     let selection = match user_select_repo(repos).await {
         Ok(r) => r,
@@ -62,7 +83,7 @@ async fn main() {
         }
     };
 
-    match ask_yes_no("Clone the repo?", None) {
+    match ask_yes_no("Clone the repo?", Some(DefaultAnswer::Yes)) {
         true => {
             let folder: Option<String> =
                 if ask_yes_no("Use a custom folder?", Some(DefaultAnswer::No)) {
@@ -72,7 +93,7 @@ async fn main() {
                     None
                 };
 
-            match gh.clone(selection, folder, false).await {
+            match provider.clone(selection, folder, false).await {
                 Ok(_) => println!("Repo cloned!"),
                 Err(_) => {
                     println!("{}", "Error cloning repo.".red())