mirror of
https://github.com/qmk/qmk_firmware.git
synced 2024-12-14 22:00:53 +00:00
132 lines
4.7 KiB
Python
132 lines
4.7 KiB
Python
# Copyright 2023 Nick Brassel (@tzarc)
|
|
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
import re
|
|
from milc import cli
|
|
from qmk.constants import LICENSE_TEXTS
|
|
from qmk.path import normpath
|
|
|
|
L_PAREN = re.compile(r'\(\[\{\<')
|
|
R_PAREN = re.compile(r'\)\]\}\>')
|
|
PUNCTUATION = re.compile(r'[\.,;:]+')
|
|
TRASH_PREFIX = re.compile(r'^(\s|/|\*|#)+')
|
|
TRASH_SUFFIX = re.compile(r'(\s|/|\*|#|\\)+$')
|
|
SPACE = re.compile(r'\s+')
|
|
SUFFIXES = ['.c', '.h', '.cpp', '.cxx', '.hpp', '.hxx']
|
|
|
|
|
|
def _simplify_text(input):
|
|
lines = input.lower().split('\n')
|
|
lines = [PUNCTUATION.sub('', line) for line in lines]
|
|
lines = [TRASH_PREFIX.sub('', line) for line in lines]
|
|
lines = [TRASH_SUFFIX.sub('', line) for line in lines]
|
|
lines = [SPACE.sub(' ', line) for line in lines]
|
|
lines = [L_PAREN.sub('(', line) for line in lines]
|
|
lines = [R_PAREN.sub(')', line) for line in lines]
|
|
lines = [line.strip() for line in lines]
|
|
lines = [line for line in lines if line is not None and line != '']
|
|
return ' '.join(lines)
|
|
|
|
|
|
def _preformat_license_texts():
|
|
# Pre-format all the licenses
|
|
for _, long_licenses in LICENSE_TEXTS:
|
|
for i in range(len(long_licenses)):
|
|
long_licenses[i] = _simplify_text(long_licenses[i])
|
|
|
|
|
|
def _determine_suffix_condition(extensions):
|
|
def _default_suffix_condition(s):
|
|
return s in SUFFIXES
|
|
|
|
conditional = _default_suffix_condition
|
|
|
|
if extensions is not None and len(extensions) > 0:
|
|
suffixes = [f'.{s}' if not s.startswith('.') else s for s in extensions]
|
|
|
|
def _specific_suffix_condition(s):
|
|
return s in suffixes
|
|
|
|
conditional = _specific_suffix_condition
|
|
|
|
return conditional
|
|
|
|
|
|
def _determine_file_list(inputs, conditional):
|
|
check_list = set()
|
|
for filename in inputs:
|
|
if filename.is_dir():
|
|
for file in sorted(filename.rglob('*')):
|
|
if file.is_file() and conditional(file.suffix):
|
|
check_list.add(file)
|
|
elif filename.is_file():
|
|
if conditional(filename.suffix):
|
|
check_list.add(filename)
|
|
|
|
return list(sorted(check_list))
|
|
|
|
|
|
def _detect_license_from_file_contents(filename, absolute=False, short=False):
|
|
data = filename.read_text(encoding='utf-8', errors='ignore')
|
|
filename_out = str(filename.absolute()) if absolute else str(filename)
|
|
|
|
if 'SPDX-License-Identifier:' in data:
|
|
res = data.split('SPDX-License-Identifier:')
|
|
license = re.split(r'\s|//|\*', res[1].strip())[0].strip()
|
|
found = False
|
|
for short_license, _ in LICENSE_TEXTS:
|
|
if license.lower() == short_license.lower():
|
|
license = short_license
|
|
found = True
|
|
break
|
|
|
|
if not found:
|
|
if short:
|
|
print(f'{filename_out} UNKNOWN')
|
|
else:
|
|
cli.log.error(f'{{fg_cyan}}{filename_out}{{fg_reset}} -- unknown license, or no license detected!')
|
|
return False
|
|
|
|
if short:
|
|
print(f'{filename_out} {license}')
|
|
else:
|
|
cli.log.info(f'{{fg_cyan}}{filename_out}{{fg_reset}} -- license detected: {license} (SPDX License Identifier)')
|
|
return True
|
|
|
|
else:
|
|
simple_text = _simplify_text(data)
|
|
for short_license, long_licenses in LICENSE_TEXTS:
|
|
for long_license in long_licenses:
|
|
if long_license in simple_text:
|
|
if short:
|
|
print(f'{filename_out} {short_license}')
|
|
else:
|
|
cli.log.info(f'{{fg_cyan}}{filename_out}{{fg_reset}} -- license detected: {short_license} (Full text)')
|
|
return True
|
|
|
|
if short:
|
|
print(f'{filename_out} UNKNOWN')
|
|
else:
|
|
cli.log.error(f'{{fg_cyan}}{filename_out}{{fg_reset}} -- unknown license, or no license detected!')
|
|
|
|
return False
|
|
|
|
|
|
@cli.argument('inputs', nargs='*', arg_only=True, type=normpath, help='List of input files or directories.')
|
|
@cli.argument('-s', '--short', action='store_true', help='Short output.')
|
|
@cli.argument('-a', '--absolute', action='store_true', help='Print absolute paths.')
|
|
@cli.argument('-e', '--extension', arg_only=True, action='append', default=[], help='Override list of extensions. Can be specified multiple times for multiple extensions.')
|
|
@cli.subcommand('File license check.', hidden=False if cli.config.user.developer else True)
|
|
def license_check(cli):
|
|
_preformat_license_texts()
|
|
|
|
conditional = _determine_suffix_condition(cli.args.extension)
|
|
check_list = _determine_file_list(cli.args.inputs, conditional)
|
|
|
|
failed = False
|
|
for filename in sorted(check_list):
|
|
if not _detect_license_from_file_contents(filename, absolute=cli.args.absolute, short=cli.args.short):
|
|
failed = True
|
|
|
|
if failed:
|
|
return False
|