google-cloud-python/scripts/pycodestyle_on_repo.py at master · ltiao/google-cloud-python · GitHub

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# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

# http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

"""Custom script to run pycodestyle on google-cloud codebase.

This runs pycodestyle as a script via subprocess but only runs it on the

.py files that are checked in to the repository.

"""

from __future__ import print_function

import os

import subprocess

import sys

from script_utils import get_affected_files

def main():

"""Run pycodestyle on all Python files in the repository."""

git_root = subprocess.check_output(

['git', 'rev-parse', '--show-toplevel']).strip()

os.chdir(git_root)

candidates, _ = get_affected_files()

python_files = [

candidate for candidate in candidates if candidate.endswith('.py')]

if not python_files:

print('No Python files to lint, exiting.')

else:

pycodestyle_command = ['pycodestyle'] + python_files

status_code = subprocess.call(pycodestyle_command)

sys.exit(status_code)

if __name__ == '__main__':

main()

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