Work

src/main.rs

@@ -1,7 +1,8 @@
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 
-use colored::*;
 use clap::{Parser, Subcommand};
+use colored::*;
+use git2::Repository;
 
 /// Repotool is a tool to manage multiple code repositories
 #[derive(Parser, Debug)]
@@ -30,8 +31,49 @@ fn main() -> Result<(), std::io::Error> {
 }
 
 fn list_repos(directory: PathBuf) -> Result<(), std::io::Error> {
-    let canonicalized = std::fs::canonicalize(directory)?;
-    println!("Listing repositories under: {}", canonicalized.display().to_string().yellow());
+    use std::fs;
+
+    let start = fs::canonicalize(directory)?;
+    println!(
+        "Listing repositories under: {}",
+        start.display().to_string().yellow()
+    );
+    println!();
+
+    fn gather_repos(dir: &Path, recurse_level: usize) -> Result<Vec<PathBuf>, std::io::Error> {
+        let mut repos = Vec::new();
+
+        let dir = fs::read_dir(dir)?;
+        for entry in dir {
+            let entry = entry?;
+            let path = entry.path();
+            let hidden = path
+                .file_name()
+                .map(|name| name.as_encoded_bytes())
+                .and_then(|bytes| bytes.first())
+                .map(|byte| *byte == b'.')
+                .unwrap_or(false);
+
+            if let Ok(_repo) = Repository::open(&path) {
+                repos.push(path);
+            } else if path.is_dir() && !hidden {
+                repos.extend(gather_repos(&path, recurse_level + 1)?.into_iter());
+            }
+        }
+        Ok(repos)
+    }
+
+    let repo_paths = gather_repos(&start, 0)?;
+    for path in &repo_paths {
+        println!("Repository: {}", path.display().to_string().yellow());
+        /*
+        let indent = recurse_level * INDENT_INCREMENT;
+        print!("{: <1$}", "", indent);
+        */
+    }
+
+    println!();
+    println!("Total repos: {}", repo_paths.len());
 
     Ok(())
 }