mirror of
https://github.com/pre-commit/pre-commit-hooks.git
synced 2025-08-14 09:27:21 +08:00
37 lines
898 B
Python
37 lines
898 B
Python
from __future__ import print_function
|
|
|
|
import argparse
|
|
import fileinput
|
|
import sys
|
|
from plumbum import local
|
|
|
|
from pre_commit_hooks.util import entry
|
|
|
|
|
|
def _fix_file(filename):
|
|
for line in fileinput.input([filename], inplace=True):
|
|
print(line.rstrip())
|
|
|
|
|
|
@entry
|
|
def fix_trailing_whitespace(argv):
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument('filenames', nargs='*', help='Filenames to fix')
|
|
args = parser.parse_args(argv)
|
|
|
|
bad_whitespace_files = local['grep'][
|
|
('-l', '[[:space:]]$') + tuple(args.filenames)
|
|
](retcode=None).strip().splitlines()
|
|
|
|
if bad_whitespace_files:
|
|
for bad_whitespace_file in bad_whitespace_files:
|
|
print('Fixing {0}'.format(bad_whitespace_file))
|
|
_fix_file(bad_whitespace_file)
|
|
return 1
|
|
else:
|
|
return 0
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(fix_trailing_whitespace())
|