#!/usr/bin/env python

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

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

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