gecko-dev/tools/lint/hooks.py

62 lines
1.7 KiB
Python
Executable File

#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import os
import shutil
import signal
import subprocess
import sys
here = os.path.dirname(os.path.realpath(__file__))
topsrcdir = os.path.join(here, os.pardir, os.pardir)
def run_process(cmd):
proc = subprocess.Popen(cmd)
# ignore SIGINT, the mozlint subprocess should exit quickly and gracefully
orig_handler = signal.signal(signal.SIGINT, signal.SIG_IGN)
proc.wait()
signal.signal(signal.SIGINT, orig_handler)
return proc.returncode
def run_mozlint(hooktype, args):
if isinstance(hooktype, bytes):
hooktype = hooktype.decode("UTF-8", "replace")
python = shutil.which("python3")
if not python:
print("error: Python 3 not detected on your system! Please install it.")
sys.exit(1)
cmd = [python, os.path.join(topsrcdir, "mach"), "lint"]
if "commit" in hooktype:
# don't prevent commits, just display the lint results
run_process(cmd + ["--workdir=staged"])
return False
elif "push" in hooktype:
return run_process(cmd + ["--outgoing"] + args)
print("warning: '{}' is not a valid mozlint hooktype".format(hooktype))
return False
def hg(ui, repo, **kwargs):
hooktype = kwargs["hooktype"]
return run_mozlint(hooktype, kwargs.get("pats", []))
def git():
hooktype = os.path.basename(__file__)
if hooktype == "hooks.py":
hooktype = "pre-push"
return run_mozlint(hooktype, [])
if __name__ == "__main__":
sys.exit(git())