Using rayon for discovering repos via dir walking

src/lib.rs

@@ -3,7 +3,7 @@
 use std::{
 	cmp::Reverse,
 	collections::HashSet,
-	path::{self, Path, PathBuf},
+	path::{self, PathBuf},
 	sync::OnceLock,
 };
 
@@ -504,34 +504,44 @@ pub fn get_commits(
 	// .sorted_by_cached_key(|a| Reverse(a.time))
 	// .collect_vec();
 
-	Ok((0, 0, commits))
-	// Ok((repos_count, branches_count, commits))
+	Ok((repos_count, branches_count, commits))
 }
 
 fn find_git_repos(scan_path: &path::Path, repos: &mut Vec<PathBuf>, ignored_repos: &Vec<String>) {
+	if let Some(path) = walk_dir(scan_path, ignored_repos) {
+		repos.extend(path)
+	}
+}
+
+pub fn walk_dir(scan_path: &path::Path, ignored_repos: &Vec<String>) -> Option<Vec<PathBuf>> {
 	let Ok(dirs) = scan_path.read_dir()
 	else {
-		return;
+		return None;
 	};
 
-	let dirs: Vec<_> = dirs
+	let dirs: Vec<PathBuf> = dirs
+		.par_bridge()
 		.filter_map(|d| d.ok())
 		.filter(|d| {
 			let dir_name = d.file_name().to_string_lossy().to_string();
 			!ignored_repos.contains(&dir_name)
 		})
 		.filter(|d| d.file_type().is_ok_and(|t| t.is_dir()))
-		.collect_vec();
+		.filter_map(|d| {
+			let dir = d.path();
+			let filename = dir.file_name().unwrap_or_default().to_string_lossy();
 
-	let dirs = dirs.iter().map(|d| d.path());
+			match filename.as_ref() {
+				".git" => Some(vec![dir]),
+				_ => walk_dir(&dir, ignored_repos),
+			}
+		})
+		.reduce(Vec::new, |mut c, n| {
+			c.extend(n);
+			c
+		});
 
-	for dir in dirs {
-		let filename = dir.file_name().unwrap_or_default().to_string_lossy();
-		match filename.as_ref() {
-			".git" => repos.push(dir),
-			_ => find_git_repos(&dir, repos, ignored_repos),
-		}
-	}
+	Some(dirs)
 }
 
 pub fn get_default_until(since: NaiveDate) -> String {