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Respect the git color.ui config value when run as git hook

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This commit is contained in:
Edgar Geier 2019-07-22 19:11:25 +02:00
parent 1bd9bfefeb
commit 6e061ffabd
1 changed files with 26 additions and 1 deletions
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27
pre_commit/resources/hook-tmpl
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@ -29,6 +29,10 @@ class FatalError(RuntimeError):
pass
class InvalidColorSetting(ValueError):
pass
def _norm_exe(exe):
"""Necessary for shebang support on windows.
@ -159,6 +163,24 @@ def _pre_push(stdin):
raise EarlyExit()
GIT_CONFIG_COLOR_UI_VALUE_MAPPING = {
'always': 'always',
'auto': 'auto',
'true': 'auto',
'false': 'never',
'never': 'never',
}
def _git_color():
cmd = ('git', 'config', '--default', 'auto', '--get', 'color.ui')
value = subprocess.check_output(cmd).decode().strip()
if value in GIT_CONFIG_COLOR_UI_VALUE_MAPPING:
return GIT_CONFIG_COLOR_UI_VALUE_MAPPING[value]
else:
raise InvalidColorSetting()
def _opts(stdin):
fns = {
'prepare-commit-msg': lambda _: ('--commit-msg-filename', sys.argv[1]),
@ -167,7 +189,10 @@ def _opts(stdin):
'pre-push': _pre_push,
}
stage = HOOK_TYPE.replace('pre-', '')
return ('--config', CONFIG, '--hook-stage', stage) + fns[HOOK_TYPE](stdin)
return (
'--config', CONFIG, '--hook-stage', stage,
'--color', _git_color(),
) + fns[HOOK_TYPE](stdin)
if sys.version_info < (3, 7): # https://bugs.python.org/issue25942