ladybird/Meta/utils.py
Andrew Kaster 3b9756d9b1 Meta: Add optional cwd argument to run_command helper
This just passes it through to subprocess.Popen, so it can be used to
run commands in a specific directory if needed.
2025-06-11 11:54:52 -06:00

43 lines
1.1 KiB
Python

# Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
#
# SPDX-License-Identifier: BSD-2-Clause
import signal
import subprocess
import sys
from pathlib import Path
from typing import Optional
from typing import Union
def run_command(
command: list[str],
input: Union[str, None] = None,
return_output: bool = False,
exit_on_failure: bool = False,
cwd: Union[Path, None] = None,
) -> Optional[str]:
stdin = subprocess.PIPE if type(input) is str else None
stdout = subprocess.PIPE if return_output else None
try:
# FIXME: For Windows, set the working directory so DLLs are found.
with subprocess.Popen(command, stdin=stdin, stdout=stdout, text=True, cwd=cwd) as process:
(output, _) = process.communicate(input=input)
if process.returncode != 0:
if exit_on_failure:
sys.exit(process.returncode)
return None
except KeyboardInterrupt:
process.send_signal(signal.SIGINT)
process.wait()
sys.exit(process.returncode)
if return_output:
return output.strip()
return None