oot/tools/check_format.py
2024-09-26 00:21:00 -04:00

81 lines
2.3 KiB
Python

# SPDX-FileCopyrightText: 2024 zeldaret
# SPDX-License-Identifier: CC0-1.0
import subprocess
import argparse
import difflib
import multiprocessing
import glob
import os.path
import sys
sys.path.insert(0, os.curdir)
import format
sys.path.pop(0)
def get_git_status():
return subprocess.check_output("git status --porcelain".split(), text=True)
def get_modified_files_to_format(compare_to):
modified_files_str = subprocess.check_output(
["git", "diff", "--name-only", compare_to], text=True
)
modified_files = set(modified_files_str.splitlines())
all_src_files, all_extra_files = format.list_files_to_format()
# Split modified_files between source files and extra files (see format.py)
# This also filters out deleted files that no longer exist
modified_src_files_existing = list(modified_files.intersection(all_src_files))
modified_extra_files_existing = list(modified_files.intersection(all_extra_files))
return modified_src_files_existing, modified_extra_files_existing
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--verbose", action="store_true")
parser.add_argument("--compare-to", dest="compare_to")
args = parser.parse_args()
if args.compare_to:
src_files, extra_files = get_modified_files_to_format(args.compare_to)
if args.verbose:
print("Formatting specific files:")
print(len(src_files), src_files)
print(len(extra_files), extra_files)
if not src_files and not extra_files:
if args.verbose:
print("Nothing to format")
exit(0)
else:
src_files, extra_files = format.list_files_to_format()
nb_jobs = multiprocessing.cpu_count()
git_status_pre = get_git_status()
format.format_files(src_files, extra_files, nb_jobs)
git_status_post = get_git_status()
if git_status_pre != git_status_post:
print(
"Misformatted files found."
" Run ./format.py and verify codegen is not impacted."
)
for l in difflib.unified_diff(
git_status_pre.splitlines(),
git_status_post.splitlines(),
"Old git status",
"New git status",
):
print(l)
exit(1)
if __name__ == "__main__":
main()