nvbn
43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
from subprocess import Popen, PIPE
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import os
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from ..utils import DEVNULL, memoize, cache
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from .generic import Generic
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class Bash(Generic):
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def app_alias(self, fuck):
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return "alias {0}='eval " \
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"$(TF_ALIAS={0} PYTHONIOENCODING=utf-8 thefuck $(fc -ln -1));" \
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" history -r'".format(fuck)
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def _parse_alias(self, alias):
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name, value = alias.replace('alias ', '', 1).split('=', 1)
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if value[0] == value[-1] == '"' or value[0] == value[-1] == "'":
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value = value[1:-1]
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return name, value
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@memoize
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@cache('.bashrc', '.bash_profile')
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def get_aliases(self):
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proc = Popen(['bash', '-ic', 'alias'], stdout=PIPE, stderr=DEVNULL)
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return dict(
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self._parse_alias(alias)
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for alias in proc.stdout.read().decode('utf-8').split('\n')
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if alias and '=' in alias)
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def _get_history_file_name(self):
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return os.environ.get("HISTFILE",
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os.path.expanduser('~/.bash_history'))
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def _get_history_line(self, command_script):
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return u'{}\n'.format(command_script)
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def how_to_configure(self):
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if os.path.join(os.path.expanduser('~'), '.bashrc'):
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config = '~/.bashrc'
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elif os.path.join(os.path.expanduser('~'), '.bash_profile'):
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config = '~/.bashrc'
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else:
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config = 'bash config'
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return 'eval $(thefuck --alias)', config
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