feat(remote): add new remote

src/commands/config.rs

@@ -2,10 +2,54 @@ use std::fs::OpenOptions;
 use std::io::{self, Write};
 use crate::utils::{path, read};
 
+pub fn add_remote(name: &str, url: &str) -> io::Result<()> {
+    let mut root = path::nextsync();
+    root.push("config");
+
+    // check if there is already a remote with this name
+    if get_remote(name)
+    {
+        eprintln!("error: remote {} already exists.", name);
+        std::process::exit(3);
+    }
+
+    let mut file = OpenOptions::new()
+        .read(true)
+        .write(true)
+        .create(true)
+        .append(true)
+        .open(root)?;
+
+    writeln!(file, "[remote \"{}\"]", name)?;
+    writeln!(file, "\turl = {}", url)?;
+
+    Ok(())
+}
+
+pub fn get_remote(name: &str) -> bool {
+    let mut root = path::nextsync();
+    root.push("config");
+
+    let target = String::from(format!("[remote \"{}\"]", name));
+
+    if let Ok(lines) = read::read_lines(root) {
+        for line_result in lines {
+            if let Ok(line) = line_result {
+                if line == target {
+                    return true;            
+                }
+            }
+        }
+    }
+
+    return false;
+
+}
+
 pub fn set(var: &str, val: &str) -> io::Result<()> {
     let mut root = path::nextsync();
     root.push("config");
-     
+
     // todo check if exist
     let mut file = OpenOptions::new()
         .read(true)
@@ -24,7 +68,7 @@ pub fn set(var: &str, val: &str) -> io::Result<()> {
 pub fn get(var: &str) -> Option<String> {
     let mut root = path::nextsync();
     root.push("config");
-    
+
     if let Ok(lines) = read::read_lines(root) {
         for line in lines {
             if let Ok(l) = line {

src/commands/remote.rs

@@ -0,0 +1,21 @@
+use clap::Values;
+
+use crate::commands::config;
+
+pub struct RemoteArgs<'a> {
+    pub name: Option<Values<'a>>,
+    pub url: Option<Values<'a>>,
+}
+
+pub fn remote_add(args: RemoteArgs) {
+    if args.name.is_none() || args.url.is_none() {
+       eprintln!("Missing argument: remote add command need a name and an url");
+       return;
+    }
+
+    let name = args.name.unwrap().next().unwrap();
+    let url = args.url.unwrap().next().unwrap();
+
+    let _ = config::add_remote(name, url);
+}
+