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show color in hook outputs when attached to a tty

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Anthony Sottile 2019-10-12 15:57:40 -07:00
parent c8620f35e1
commit 7c3404ef1f
27 changed files with 200 additions and 76 deletions
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4
pre_commit/languages/pcre.py
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@ -13,10 +13,10 @@ healthy = helpers.basic_healthy
install_environment = helpers.no_install
def run_hook(hook, file_args):
def run_hook(hook, file_args, color):
# For PCRE the entry is the regular expression to match
cmd = (GREP, '-H', '-n', '-P') + tuple(hook.args) + (hook.entry,)
# Grep usually returns 0 for matches, and nonzero for non-matches so we
# negate it here.
return xargs(cmd, file_args, negate=True)
return xargs(cmd, file_args, negate=True, color=color)