Files
brave-core/PRESUBMIT.py
T

127 lines
5.6 KiB
Python

# Copyright (c) 2022 The Brave Authors. All rights reserved.
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at https://mozilla.org/MPL/2.0/.
import os
import sys
USE_PYTHON3 = True
PRESUBMIT_VERSION = '2.0.0'
# pylint: disable=line-too-long
def CheckChangeLintsClean(input_api, output_api):
return input_api.canned_checks.CheckChangeLintsClean(input_api,
output_api,
lint_filters=[])
def CheckPylint(input_api, output_api):
extra_paths_list = os.environ['PYTHONPATH'].split(';' if sys.platform ==
'win32' else ':')
return input_api.canned_checks.RunPylint(
input_api,
output_api,
pylintrc=input_api.os_path.join(input_api.PresubmitLocalPath(),
'.pylintrc'),
extra_paths_list=extra_paths_list,
version='2.7')
def CheckLicense(input_api, output_api):
"""Verifies the Brave license header."""
files_to_check = input_api.DEFAULT_FILES_TO_CHECK + (r'.+\.gni?$', )
files_to_skip = input_api.DEFAULT_FILES_TO_SKIP + (
r"\.storybook/",
r"ios/browser/api/ledger/legacy_database/core_data_models/",
r'win_build_output/',
)
current_year = int(input_api.time.strftime('%Y'))
allowed_years = (str(s) for s in reversed(range(2015, current_year + 1)))
years_re = '(' + '|'.join(allowed_years) + ')'
# License regexp to match in NEW and MOVED files, it doesn't allow variance.
# Note: presubmit machinery cannot distinguish between NEW and MOVED files,
# that's why we cannot force this regexp to have a precise year, also
# uplifts may fail during year change period, so the year check is relaxed.
new_file_license_re = input_api.re.compile((
r'.*? Copyright \(c\) %(year)s The Brave Authors\. All rights reserved\.\n'
r'.*? This Source Code Form is subject to the terms of the Mozilla Public\n'
r'.*? License, v\. 2\.0\. If a copy of the MPL was not distributed with this file,\n'
r'.*? You can obtain one at https://mozilla.org/MPL/2\.0/\.(?: \*/)?\n'
) % {'year': years_re}, input_api.re.MULTILINE)
# License regexp to match in EXISTING files, it allows some variance.
existing_file_license_re = input_api.re.compile((
r'.*? Copyright \(c\) %(year)s The Brave Authors\. All rights reserved\.\n'
r'.*? This Source Code Form is subject to the terms of the Mozilla Public\n'
r'.*? License, v\. 2\.0\. If a copy of the MPL was not distributed with this(\n.*?)? file,\n?'
r'.*? (y|Y)ou can obtain one at https?://mozilla.org/MPL/2\.0/\.(?: \*/)?\n'
) % {'year': years_re}, input_api.re.MULTILINE)
# License template for new files. Includes current year.
expected_license_template = (
'%(comment)s Copyright (c) %(year)s The Brave Authors. All rights reserved.\n'
'%(comment)s This Source Code Form is subject to the terms of the Mozilla Public\n'
'%(comment)s License, v. 2.0. If a copy of the MPL was not distributed with this file,\n'
'%(comment)s You can obtain one at https://mozilla.org/MPL/2.0/.\n'
) % {
'comment': '#',
'year': current_year,
}
bad_new_files = []
bad_files = []
sources = lambda affected_file: input_api.FilterSourceFile(
affected_file,
files_to_check=files_to_check,
files_to_skip=files_to_skip)
for f in input_api.AffectedSourceFiles(sources):
contents = input_api.ReadFile(f, 'r')[:1000].replace('\r\n', '\n')
if not contents:
continue
if f.Action() == 'A': # 'A' means "Added", also includes moved files.
if not new_file_license_re.search(contents):
bad_new_files.append(f.LocalPath())
else:
if not existing_file_license_re.search(contents):
bad_files.append(f.LocalPath())
splitted_expected_license_template = expected_license_template.replace(
"# ", "").split('\n')
multiline_comment_expected_license = (
f'/* {splitted_expected_license_template[0]}\n'
f' * {splitted_expected_license_template[1]}\n'
f' * {splitted_expected_license_template[2]}\n'
f' * {splitted_expected_license_template[3]} */\n')
assert new_file_license_re.search(expected_license_template)
assert existing_file_license_re.search(expected_license_template)
assert new_file_license_re.search(multiline_comment_expected_license)
assert existing_file_license_re.search(multiline_comment_expected_license)
# Show this to simplify copy-paste when an invalid license is found.
expected_licenses = (f'{expected_license_template.replace("#", "//")}\n'
f'{multiline_comment_expected_license}\n'
f'{expected_license_template}')
result = []
if bad_new_files:
expected_license_message = (
f'Expected one of license headers in new files:\n'
f'{expected_licenses}')
result.append(
output_api.PresubmitError(expected_license_message,
items=bad_new_files))
if bad_files:
expected_license_message = (
f'Expected one of license headers in existing files:\n'
f'{expected_licenses.replace(f"{current_year}", "<year>")}')
result.append(
output_api.PresubmitPromptWarning(expected_license_message,
items=bad_files))
return result