#!/usr/bin/env python

import os
import subprocess
from pathlib import Path

GIT_ROOT = Path(os.environ.get("GIT_ROOT_DIR") or "/srv/git/")

def pre(depth: int, last: bool = False) -> str:
	return (': ' * (depth)) + ("'-" if last else '|-')

def is_public(repo: Path) -> bool:
	cmd = ["git", "config", "-f", f"{repo}/config", "cgit.ignore"]
	proc = subprocess.run(cmd, stdout=subprocess.PIPE)
	if proc.stdout.decode().strip() == "1":
		return False
	return True

def print_dir(dir: str, depth: int):
	print(f"{pre(depth)}+ {dir}/")

def print_repo(repo: str, depth: int, last: bool = False, public: bool = False):
	print(f"{pre(depth, last=last)} {repo.replace('.git','')} {'' if public else '[h]'}")

def run_on_all_repos(root: Path, depth: int = 0):
	contents = sorted(os.listdir(root))
	for element in contents:
		full_path = root / element
		if element.startswith("."):
			pass # ignore hidden files
		elif element.endswith(".git"):
			public = is_public(full_path)
			last = element == contents[-1]
			print_repo(element, depth, last=last, public=public)
		elif os.path.isdir(root / element):
			print_dir(element, depth)
			run_on_all_repos(root / element, depth=depth+1)

if __name__ == "__main__":
	run_on_all_repos(GIT_ROOT)