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#!/usr/bin/env python3
from pathlib import Path
import sys
import os
import argparse
import subprocess
EXTENSIONS = set('.' + ext for ext in ['c', 'h', 'cpp', 'hpp', 'inl'])
def get_files(dirs):
"""
Generator which yields all files in the given directories with any of the
EXTENSIONS.
"""
for dir in dirs:
for root, _, files in os.walk(dir):
for file in files:
path = Path(os.path.join(root, file))
if path.suffix in EXTENSIONS:
yield path
def main():
parser = argparse.ArgumentParser(
description="""
Run command on all C/C++ source files in the given directories
""")
parser.add_argument('--dirs', type=Path, nargs='+',
help='Directories to search in')
parser.add_argument('command', nargs='+',
help='Command to which to pass found files')
args = parser.parse_args()
all_files = list(str(file) for file in get_files(args.dirs))
if not all_files:
print("No files found")
sys.exit(1)
result = subprocess.run(args.command + all_files)
print(f'Formatted {len(all_files)} files')
if result.returncode != 0:
sys.exit(result.returncode)
if __name__ == '__main__':
main()
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