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Allow '.format('-like strings in arguments. Resolves #314.

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This commit is contained in:
Anthony Sottile 2015-12-06 17:54:00 -08:00
parent 97735a3883
commit 005cb868e0
3 changed files with 19 additions and 19 deletions
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8
pre_commit/prefixed_command_runner.py
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@ -7,10 +7,6 @@ import subprocess
from pre_commit.util import cmd_output
def _replace_cmd(cmd, **kwargs):
return [part.format(**kwargs) for part in cmd]
class PrefixedCommandRunner(object):
"""A PrefixedCommandRunner allows you to run subprocess commands with
comand substitution.
@ -37,7 +33,9 @@ class PrefixedCommandRunner(object):
def run(self, cmd, **kwargs):
self._create_path_if_not_exists()
replaced_cmd = _replace_cmd(cmd, prefix=self.prefix_dir)
replaced_cmd = [
part.replace('{prefix}', self.prefix_dir) for part in cmd
]
return cmd_output(*replaced_cmd, __popen=self.__popen, **kwargs)
def path(self, *parts):