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Treat diffs as maybe-not-utf8.

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Anthony Sottile
2014-06-23 06:59:15 -07:00
parent 105af6fd58
commit e40a151e8c
3 changed files with 32 additions and 13 deletions
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12
pre_commit/prefixed_command_runner.py
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@@ -56,24 +56,24 @@ class PrefixedCommandRunner(object):
if not os.path.exists(self.prefix_dir):
self.__makedirs(self.prefix_dir)
def run(self, cmd, retcode=0, stdin=None, **kwargs):
def run(self, cmd, retcode=0, stdin=None, encoding='UTF-8', **kwargs):
popen_kwargs = {
'stdin': subprocess.PIPE,
'stdout': subprocess.PIPE,
'stderr': subprocess.PIPE,
}
if stdin is not None:
stdin = stdin.encode('utf-8')
stdin = stdin.encode('UTF-8')
popen_kwargs.update(kwargs)
self._create_path_if_not_exists()
replaced_cmd = _replace_cmd(cmd, prefix=self.prefix_dir)
proc = self.__popen(replaced_cmd, **popen_kwargs)
stdout, stderr = proc.communicate(stdin)
if isinstance(stdout, bytes):
stdout = stdout.decode('UTF-8')
if isinstance(stderr, bytes):
stderr = stderr.decode('UTF-8')
if encoding is not None:
stdout = stdout.decode(encoding)
if encoding is not None:
stderr = stderr.decode(encoding)
returncode = proc.returncode
if retcode is not None and retcode != returncode: