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Fix CRLF lines

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This commit is contained in:
mtkennerly 2018-10-13 07:26:53 -04:00
parent e01bc2c2a1
commit abd3d0ec3f
2 changed files with 5 additions and 2 deletions
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5
pre_commit_hooks/end_of_file_fixer.py
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@ -21,7 +21,7 @@ def fix_file(file_obj):
file_obj.write(b'\n')
return 1
while last_character == b'\n':
while last_character == b'\n' or last_character == b'\r':
# Deal with the beginning of the file
if file_obj.tell() == 1:
# If we've reached the beginning of the file and it is all
@ -39,8 +39,9 @@ def fix_file(file_obj):
# there are extraneous newlines at the ned of the file. Then backtrack and
# trim the end off.
if len(file_obj.read(2)) == 2:
file_obj.seek(-1, os.SEEK_CUR)
file_obj.seek(-2, os.SEEK_CUR)
file_obj.truncate()
file_obj.write(b'\n')
return 1
return 0

2
tests/end_of_file_fixer_test.py
View file

@ -15,6 +15,8 @@ TESTS = (
(b'foo', 1, b'foo\n'),
(b'foo\n\n\n', 1, b'foo\n'),
(b'\xe2\x98\x83', 1, b'\xe2\x98\x83\n'),
(b'foo\r\n', 1, b'foo\n'),
(b'foo\r\n\r\n', 1, b'foo\n'),
)