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Compute win32 python2 length according to encoded size

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This commit is contained in:
Anthony Sottile 2018-10-23 22:02:48 -07:00
parent 3d573d8736
commit ead906aed0
2 changed files with 43 additions and 25 deletions
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12
pre_commit/xargs.py
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@ -3,6 +3,8 @@ from __future__ import unicode_literals
import sys
import six
from pre_commit import parse_shebang
from pre_commit.util import cmd_output
@ -19,9 +21,13 @@ def _command_length(*cmd):
# win32 uses the amount of characters, more details at:
# https://github.com/pre-commit/pre-commit/pull/839
if sys.platform == 'win32':
return len(full_cmd.encode('utf-16le')) // 2
return len(full_cmd.encode(sys.getfilesystemencoding()))
# the python2.x apis require bytes, we encode as UTF-8
if six.PY2:
return len(full_cmd.encode('utf-8'))
else:
return len(full_cmd.encode('utf-16le')) // 2
else:
return len(full_cmd.encode(sys.getfilesystemencoding()))
class ArgumentTooLongError(RuntimeError):