pre-commit/pre-commit-hooks
1
0
Fork 0
mirror of https://github.com/pre-commit/pre-commit-hooks.git synced 2025-08-14 09:27:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

Don't add end-of-file newline while trimming whitespace

Browse Source
This commit is contained in:
Anthony Sottile
2018-02-28 08:43:07 -08:00
parent 2f8b625855
commit 38e02ff508
2 changed files with 28 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
pre_commit_hooks/trailing_whitespace_fixer.py
View File

@ -19,14 +19,19 @@ def _fix_file(filename, is_markdown):
def _process_line(line, is_markdown):
if line[-2:] == b'\r\n':
eol = b'\r\n'
elif line[-1:] == b'\n':
eol = b'\n'
else:
eol = b''
# preserve trailing two-space for non-blank lines in markdown files
eol = b'\r\n' if line[-2:] == b'\r\n' else b'\n'
if is_markdown and (not line.isspace()) and line.endswith(b' ' + eol):
return line.rstrip() + b' ' + eol
return line.rstrip() + eol
def fix_trailing_whitespace(argv=None):
def main(argv=None):
parser = argparse.ArgumentParser()
parser.add_argument(
'--no-markdown-linebreak-ext',
@ -77,4 +82,4 @@ def fix_trailing_whitespace(argv=None):
if __name__ == '__main__':
sys.exit(fix_trailing_whitespace())
sys.exit(main())