Vladimir Iakovlev
57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
from time import time
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import os
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from ..conf import settings
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from ..const import ARGUMENT_PLACEHOLDER
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from ..utils import memoize
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from .generic import Generic
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class Zsh(Generic):
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def app_alias(self, alias_name):
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# It is VERY important to have the variables declared WITHIN the function
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return '''
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{name} () {{
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TF_ALIAS={name};
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PYTHONIOENCODING=utf-8;
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TF_SHELL_ALIASES=$(alias);
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TF_PREVIOUS=$(fc -ln -1 | tail -n 1);
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TF_CMD=$(thefuck $TF_PREVIOUS {argument_placeholder} $*) && eval $TF_CMD;
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{alter_history}
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}}
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'''.format(
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name=alias_name,
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argument_placeholder=ARGUMENT_PLACEHOLDER,
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alter_history=('test -n "$TF_CMD" && print -s $TF_CMD'
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if settings.alter_history else ''))
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def _parse_alias(self, alias):
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name, value = alias.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('~/.zsh_history'))
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def _get_history_line(self, command_script):
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return u': {}:0;{}\n'.format(int(time()), command_script)
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def _script_from_history(self, line):
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if ';' in line:
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return line.split(';', 1)[1]
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else:
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return ''
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def how_to_configure(self):
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return self._create_shell_configuration(
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content=u'eval $(thefuck --alias)',
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path='~/.zshrc',
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reload='source ~/.zshrc')
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