nvbn
33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
import re
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from shlex import split
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from decorator import decorator
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from ..types import Command
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from ..utils import quote, is_app
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@decorator
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def git_support(fn, command, settings):
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"""Resolves git aliases and supports testing for both git and hub."""
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# supports GitHub's `hub` command
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# which is recommended to be used with `alias git=hub`
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# but at this point, shell aliases have already been resolved
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if not is_app(command, 'git', 'hub'):
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return False
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# perform git aliases expansion
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if 'trace: alias expansion:' in command.stderr:
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search = re.search("trace: alias expansion: ([^ ]*) => ([^\n]*)",
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command.stderr)
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alias = search.group(1)
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# by default git quotes everything, for example:
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# 'commit' '--amend'
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# which is surprising and does not allow to easily test for
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# eg. 'git commit'
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expansion = ' '.join(map(quote, split(search.group(2))))
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new_script = command.script.replace(alias, expansion)
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command = Command._replace(command, script=new_script)
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return fn(command, settings)
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