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Merge 9bd837efaf into 775a7906cd

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Lucas Cimon 2016-08-18 14:39:14 +00:00 • committed by GitHub
commit 64eaf3b30f
1 changed files with 14 additions and 10 deletions
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24
pre_commit_hooks/trailing_whitespace_fixer.py
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@ -9,16 +9,20 @@ from pre_commit_hooks.util import cmd_output
def _fix_file(filename, markdown=False):
for line in fileinput.input([filename], inplace=True):
# preserve trailing two-space for non-blank lines in markdown files
if markdown and (not line.isspace()) and (line.endswith(" \n")):
line = line.rstrip(' \n')
# only preserve if there are no trailing tabs or unusual whitespace
if not line[-1].isspace():
print(line + " ")
continue
print(line.rstrip())
try:
for line in fileinput.input([filename], inplace=True, backup='.bak'):
# preserve trailing two-space for non-blank lines in markdown files
if markdown and (not line.isspace()) and (line.endswith(" \n")):
line = line.rstrip(' \n')
# only preserve if there are no trailing tabs or unusual whitespace
if not line[-1].isspace():
print(line + " ")
continue
print(line.rstrip())
except Exception: # e.g. for UnicodeDecodeError
os.remove(filename) # needed on Windows apparently
os.replace(filename + '.bak', filename)
raise
def fix_trailing_whitespace(argv=None):