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"""Format C code according to QMK's style.
"""
import os
import subprocess
from milc import cli
@cli.argument('files', nargs='*', arg_only=True, help='Filename(s) to format.')
@cli.subcommand("Format C code according to QMK's style.")
def cformat(cli):
"""Format C code according to QMK's style.
"""
clang_format = ['clang-format', '-i']
# Find the list of files to format
if not cli.args.files:
for dir in ['drivers', 'quantum', 'tests', 'tmk_core']:
for dirpath, dirnames, filenames in os.walk(dir):
if 'tmk_core/protocol/usb_hid' in dirpath:
continue
for name in filenames:
if name.endswith('.c') or name.endswith('.h') or name.endswith('.cpp'):
cli.args.files.append(os.path.join(dirpath, name))
# Run clang-format on the files we've found
try:
subprocess.run(clang_format + cli.args.files, check=True)
cli.log.info('Successfully formatted the C code.')
except subprocess.CalledProcessError:
cli.log.error('Error formatting C code!')
return False
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