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28 lines
811 B
Python
28 lines
811 B
Python
from __future__ import unicode_literals
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from pre_commit.languages.helpers import file_args_to_stdin
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from pre_commit.util import shell_escape
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ENVIRONMENT_DIR = None
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def install_environment(repo_cmd_runner, version='default'):
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"""Installation for pcre type is a noop."""
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raise AssertionError('Cannot install pcre repo.')
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def run_hook(repo_cmd_runner, hook, file_args):
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# For PCRE the entry is the regular expression to match
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return repo_cmd_runner.run(
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[
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'xargs', '-0', 'sh', '-c',
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# Grep usually returns 0 for matches, and nonzero for non-matches
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# so we flip it here.
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'! grep -H -n -P {0} $@'.format(shell_escape(hook['entry'])),
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'--',
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],
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stdin=file_args_to_stdin(file_args),
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retcode=None,
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)
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