dirty-helpers/git-status-all

#!/usr/bin/env python3
"""show dirty git repos"""

from __future__ import division, print_function

from colorama import Fore
from pathlib import Path

import contextlib
import os
import subprocess


def git_directories(startdir) -> Path:
    for dirpath, dirnames, _ in os.walk(startdir):
        if '.sync' in dirpath:
            continue
        if '.git/modules' in dirpath:
            # FIXME
            continue
        if set(['info', 'objects', 'refs']).issubset(set(dirnames)):
            yield Path(dirpath)


@contextlib.contextmanager
def working_directory(directory: Path):
    saved_cwd = os.getcwd()
    os.chdir(directory)
    yield
    os.chdir(saved_cwd)


for git_directory in git_directories('.'):
    # technically,we could have a different GIT_DIR than ".git", but this script
    # assumes ".git".
    if git_directory.parts[-1] != ".git":
        continue
    work_tree_directory = git_directory.parent

    with working_directory(work_tree_directory):
        try:
            out = subprocess.check_output(['git', 'status', '-s'], stderr=subprocess.STDOUT)
            if len(out) > 0:
                print('== {}\n{}'.format(work_tree_directory, out.decode('utf-8')))
        except subprocess.CalledProcessError as e:
            print((Fore.RED + 'git status is unhappy with {}' + Fore.RESET)
                  .format(work_tree_directory))
            print(e.output)