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warn on old list-style configuration

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This commit is contained in:
Anthony Sottile 2020-07-24 15:30:36 -07:00
parent c0f750d9b3
commit 68510596d3
4 changed files with 59 additions and 40 deletions
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10
pre_commit/color.py
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@ -1,3 +1,4 @@
import argparse
import os
import sys
@ -95,3 +96,12 @@ def use_color(setting: str) -> bool:
os.getenv('TERM') != 'dumb'
)
)
def add_color_option(parser: argparse.ArgumentParser) -> None:
parser.add_argument(
'--color', default=os.environ.get('PRE_COMMIT_COLOR', 'auto'),
type=use_color,
metavar='{' + ','.join(COLOR_CHOICES) + '}',
help='Whether to use color in output. Defaults to `%(default)s`.',
)