import os
import subprocess

here = os.path.abspath(os.path.dirname(__file__))


# Workaround for https://github.com/git-for-windows/git/issues/607
if os.name == "nt":
    for (root, dnames, files) in os.walk(here):
        if "node_modules" in dnames:
            subprocess.check_call(["rmdir", "/s", "/q", "node_modules"], cwd=root, shell=True)
            dnames.remove("node_modules")


subprocess.check_call("python -m pip uninstall -y jupyterlab".split(), cwd=here)


def resolvePattern(pat):
    """handle a leading `#` or `@` in a pattern"""
    pat = pat.strip()

    if not pat or pat.startswith("#"):
        return []
    elif pat.startswith("@"):
        raw = pat[1:]
        return [raw, f"!packages/**/{raw}", f"!**/node_modules/**/{raw}"]
    else:
        return [pat]


# get the exclude patterns listed in .cleanignore
with open(os.path.join(here, ".cleanignore")) as f:
    git_clean_exclude = [f"--exclude={pat}" for line in f for pat in resolvePattern(line)]

git_clean_command = ["git", "clean", "-dfx"] + git_clean_exclude
subprocess.check_call(git_clean_command, cwd=here)
