version 0.0.1

src/cli.yml

@@ -23,7 +23,7 @@ subcommands:
         - PATH:
             required: true
             help: The directory of the git repo to add
-  - delete:
+  - rm:
       about: remove the repo from the list maintained by global git
       args:
         - remove-dir:

src/main.rs

@@ -30,9 +30,8 @@ fn call_subcommands(matches: ArgMatches, settings_file: SettingsFile) {
         list(matches, settings_file)
     } else if matches.is_present("add") {
         add(matches, settings_file)
+    } else if matches.is_present("rm") {
+        delete(matches, settings_file)
     }
-//    else if matches.is_present("delete") {
-//        delete(matches, settings_file)
-//    }
 }
 

src/setup.rs

@@ -28,7 +28,7 @@ impl SettingsFile {
     }
 
     pub fn add_repo(self, repo_path: &str, repo_name: &str) {
-        let repos = get_settings_json(
+        let settings_json = get_settings_json(
             &mut File::open(
                 self.settings_file_path.clone()
             ).unwrap()
@@ -38,7 +38,7 @@ impl SettingsFile {
             "path" => repo_path
         };
 
-        let mut repos_mut = repos.clone();
+        let mut repos_mut = settings_json.clone();
 
         if !repos_mut["repos"].is_array() {
             repos_mut["repos"] = array![];
@@ -54,6 +54,33 @@ impl SettingsFile {
         ).unwrap();
     }
 
+    pub fn delete_repo(self, repo_name: &str) {
+        let settings_json = get_settings_json(
+            &mut File::open(
+                self.settings_file_path.clone()
+            ).unwrap()
+        );
+        let mut settings_mut = settings_json.clone();
+
+        let members = settings_mut["repos"].members();
+        let mut new_repos = array!();
+
+        for member in members {
+            if member["name"].as_str().unwrap() != repo_name {
+                new_repos.push(member.clone());
+            }
+        }
+
+        settings_mut["repos"] = new_repos;
+
+        let settings_string = json::stringify(settings_mut);
+
+        fs::write(
+            self.settings_file_path.clone(),
+            settings_string.as_bytes(),
+        ).unwrap();
+    }
+
     pub fn list_repos(self) -> JsonValue {
         let repos =
             get_settings_json(
@@ -68,6 +95,20 @@ impl SettingsFile {
         let mut file = File::open(self.settings_file_path).unwrap();
         get_settings_json(&mut file)
     }
+
+    pub fn get_repo_by_name(self, repo_name: &str) -> JsonValue {
+        let settings_json = get_settings_json(
+            &mut File::open(
+                self.settings_file_path.clone()
+            ).unwrap()
+        );
+
+        let repo = settings_json["repos"].members().find(
+            |r| {
+                r["name"].as_str().unwrap() == repo_name
+            }).unwrap();
+        return (*repo).clone();
+    }
 }
 
 fn create_settings_file(settings_file_path: String) -> File {

src/subcommands.rs

@@ -92,18 +92,29 @@ pub fn add(matches: ArgMatches, settings_file: SettingsFile) {
     let repo_name =
         path_string.chars()
             .rev()
-            .take_while(|c| { c != &'/' } )
+            .take_while(|c| { c != &'/' })
             .collect::<String>()
             .chars()
             .rev()
             .collect::<String>();
 
     settings_file.add_repo(
         path_string,
-        repo_name.as_str()
+        repo_name.as_str(),
     );
 }
 
 pub fn delete(matches: ArgMatches, settings_file: SettingsFile) {
+    let repo_name = matches
+        .subcommand_matches("rm").unwrap()
+        .value_of("NAME").unwrap();
 
+    if matches.subcommand_matches("rm").unwrap()
+        .is_present("remove-dir") {
+        let repo = settings_file.clone().get_repo_by_name(repo_name);
+        let repo_path = repo["path"].as_str().unwrap();
+        fs::remove_dir_all(repo_path).unwrap();
+    }
+
+    settings_file.clone().delete_repo(repo_name)
 }