mirror of
https://github.com/pre-commit/pre-commit-hooks.git
synced 2025-08-14 17:31:28 +08:00
28 lines
817 B
Python
28 lines
817 B
Python
from __future__ import absolute_import
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from __future__ import print_function
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from __future__ import unicode_literals
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import subprocess
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class CalledProcessError(RuntimeError):
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pass
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def added_files():
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return set(cmd_output(
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'git', 'diff', '--staged', '--name-only', '--diff-filter=A',
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).splitlines())
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def cmd_output(*cmd, **kwargs):
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retcode = kwargs.pop('retcode', 0)
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popen_kwargs = {'stdout': subprocess.PIPE, 'stderr': subprocess.PIPE}
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popen_kwargs.update(kwargs)
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proc = subprocess.Popen(cmd, **popen_kwargs)
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stdout, stderr = proc.communicate()
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stdout, stderr = stdout.decode('UTF-8'), stderr.decode('UTF-8')
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if retcode is not None and proc.returncode != retcode:
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raise CalledProcessError(cmd, retcode, proc.returncode, stdout, stderr)
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return stdout
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