46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
"""Format C code according to QMK's style.
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"""
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import os
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import subprocess
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from shutil import which
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from milc import cli
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@cli.argument('files', nargs='*', arg_only=True, help='Filename(s) to format.')
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@cli.subcommand("Format C code according to QMK's style.")
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def cformat(cli):
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"""Format C code according to QMK's style.
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"""
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# Determine which version of clang-format to use
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clang_format = ['clang-format', '-i']
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for clang_version in [10, 9, 8, 7]:
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binary = 'clang-format-%d' % clang_version
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if which(binary):
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clang_format[0] = binary
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break
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# Find the list of files to format
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if cli.args.files:
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cli.args.files = [os.path.join(os.environ['ORIG_CWD'], file) for file in cli.args.files]
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else:
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ignores = ['tmk_core/protocol/usb_hid', 'quantum/template']
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for dir in ['drivers', 'quantum', 'tests', 'tmk_core']:
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for dirpath, dirnames, filenames in os.walk(dir):
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if any(i in dirpath for i in ignores):
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dirnames.clear()
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continue
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for name in filenames:
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if name.endswith(('.c', '.h', '.cpp')):
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cli.args.files.append(os.path.join(dirpath, name))
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# Run clang-format on the files we've found
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try:
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subprocess.run(clang_format + cli.args.files, check=True)
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cli.log.info('Successfully formatted the C code.')
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except subprocess.CalledProcessError:
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cli.log.error('Error formatting C code!')
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return False
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