reworked init function to pull missing repos on re-run

src/main.rs

@@ -77,8 +77,6 @@ fn main() {
             .subcommand(SubCommand::with_name("init").about(
                 "Clones all git repositories from mlc.toml branching from current directory",
             ))
-            .subcommand(SubCommand::with_name("reinit"))
-            .about("Removes all subdirectories and reinitialises")
             .subcommand(
                 SubCommand::with_name("pull")
                     .alias("update")
@@ -136,10 +134,6 @@ fn main() {
         operations::init();
     }
 
-    if let true = matches.is_present("reinit") {
-        operations::reinit();
-    }
-
     if let true = matches.is_present("build") {
         operations::build(&matches);
     }

src/operations/init.rs

@@ -1,80 +1,54 @@
 use crate::{crash, info, workspace};
 use std::process::Command;
 
-pub fn reinit() {
+pub fn init() {
     let config = workspace::read_cfg();
-    let out = Command::new("bash")
+    if config.mode == "workspace" || config.mode == "repository" {
-        .args(&["-c", "ls -A"])
+        let dirs_raw = Command::new("ls").arg("-1").output().unwrap().stdout;
-        .output()
+        let dirs_string = String::from_utf8_lossy(&dirs_raw);
-        .unwrap()
+        let mut dirs = dirs_string.lines().collect::<Vec<&str>>();
-        .stdout;
-    let dirs_to_s = String::from_utf8_lossy(&*out);
-    let mut dirs = dirs_to_s.lines().collect::<Vec<&str>>();
 
-    let name = config.name.unwrap();
+        dirs.retain(|x| *x != "mlc.toml");
+        dirs.sort_unstable();
 
-    dirs.retain(|x| *x != "mlc.toml");
+        let repos = &config.repo;
-    dirs.retain(|x| *x != ".git");
+        let mut repos = repos
-    if config.mode == "repository" {
+            .iter()
-        dirs.retain(|x| *x != "out");
+            .map(|x| x.split('/').last().unwrap())
-        dirs.retain(|x| *x != name);
+            .collect::<Vec<&str>>();
-    }
 
-    info("Removing all repo directories to reinitialise".to_string());
+        repos.sort_unstable();
 
-    Command::new("rm")
+        let mut diff = repos.clone();
-        .args(&["-rf", &dirs.join(" ")])
+        diff.retain(|x| !dirs.contains(x));
-        .spawn()
-        .unwrap()
-        .wait()
-        .unwrap();
 
-    if config.mode == "workspace" {
+        let mut diff_matches = vec![];
-        for r in config.repo {
-            info(format!("Cloning (workspace mode): {}", r));
-            Command::new("git")
-                .args(&["clone", &r])
-                .spawn()
-                .unwrap()
-                .wait()
-                .unwrap();
-        }
-    } else if config.mode == "repository" {
-        for r in config.repo {
-            info(format!("Cloning (repository mode): {}", r));
-            Command::new("git")
-                .args(&["clone", &r])
-                .spawn()
-                .unwrap()
-                .wait()
-                .unwrap();
-        }
-    } else {
-        crash("Invalid mode in mlc.toml".to_string(), 1);
-    }
-}
 
-pub fn init() {
+        for &x in &diff {
-    let config = workspace::read_cfg();
+            for y in config.repo.iter() {
-    if config.mode == "workspace" {
+                if x == y.split('/').last().unwrap() {
-        for r in config.repo {
+                    diff_matches.push(y);
-            info(format!("Cloning (workspace mode): {}", r));
+                }
-            Command::new("git")
+            }
-                .args(&["clone", &r])
-                .spawn()
-                .unwrap()
-                .wait()
-                .unwrap();
         }
-    } else if config.mode == "repository" {
+
-        for r in config.repo {
+        if diff.is_empty() {
-            info(format!("Cloning (repository mode): {}", r));
+            info("All repos are already cloned".to_string());
-            Command::new("git")
+        } else {
-                .args(&["clone", &r])
+            info(format!("New/missing repos to clone: {}", diff.join(", ")));
-                .spawn()
+            for r in diff_matches {
-                .unwrap()
+                info(format!(
-                .wait()
+                    "Cloning ({} mode): {}",
-                .unwrap();
+                    config.mode,
+                    r.split('/').last().unwrap()
+                ));
+                Command::new("git")
+                    .args(&["clone", r])
+                    .spawn()
+                    .unwrap()
+                    .wait()
+                    .unwrap();
+            }
         }
     } else {
         crash("Invalid mode in mlc.toml".to_string(), 1);

src/operations/mod.rs

@@ -6,10 +6,6 @@ mod init;
 mod prune;
 mod pull;
 
-pub fn reinit() {
-    init::reinit();
-}
-
 pub fn init() {
     init::init();
 }