21 lines
591 B
Python
21 lines
591 B
Python
from ..condition import Condition
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import dotbot.util
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class ShellCondition(Condition):
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"""
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Condition testing an arbitrary shell command and evaluating to true if the return code is zero
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"""
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_directive = "shell"
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def can_handle(self, directive):
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return directive == self._directive
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def handle(self, directive, command):
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if directive != self._directive:
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raise ValueError("ShellCondition cannot handle directive %s" % directive)
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ret = dotbot.util.shell_command(command, cwd=self._context.base_directory())
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return ret == 0
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