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b519d317f7
This ensures that even if the command suggested and run by `thefuck` fails, it will still be added to the history, allowing the user to tweak it further (or run `fuck` again) if desired. Note that the fish shell appears to already behave this way.
48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
import os
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from ..conf import settings
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from ..utils import memoize
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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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# It is VERY important to have the variables declared WITHIN the alias
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alias = "alias {0}='TF_CMD=$(TF_ALIAS={0}" \
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" PYTHONIOENCODING=utf-8" \
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" TF_SHELL_ALIASES=$(alias)" \
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" thefuck $(fc -ln -1)) &&" \
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" eval $TF_CMD".format(fuck)
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if settings.alter_history:
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return alias + "; history -s $TF_CMD'"
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else:
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return alias + "'"
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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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def get_aliases(self):
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raw_aliases = os.environ.get('TF_SHELL_ALIASES', '').split('\n')
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return dict(self._parse_alias(alias)
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for alias in raw_aliases 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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