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62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
# ============================================================================
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# FILE: mark.py
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# AUTHOR: Shougo Matsushita <Shougo.Matsu at gmail.com>
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# License: MIT license
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# ============================================================================
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from defx.base.column import Base
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from defx.context import Context
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from defx.util import Nvim
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import os
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import typing
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class Column(Base):
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def __init__(self, vim: Nvim) -> None:
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super().__init__(vim)
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self.name = 'mark'
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self.vars = {
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'length': 1,
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'readonly_icon': 'X',
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'selected_icon': '*',
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}
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self._syntaxes = [
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'directory',
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'opened',
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'readonly',
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'selected',
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]
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def get(self, context: Context,
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candidate: typing.Dict[str, typing.Any]) -> str:
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icon: str = ' ' * self.vars['length']
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if candidate['is_selected']:
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icon = self.vars['selected_icon']
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elif not os.access(str(candidate['action__path']), os.W_OK):
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icon = self.vars['readonly_icon']
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return icon
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def length(self, context: Context) -> int:
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return typing.cast(int, self.vars['length'])
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def syntaxes(self) -> typing.List[str]:
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return [self.syntax_name + '_' + x for x in self._syntaxes]
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def highlight_commands(self) -> typing.List[str]:
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commands: typing.List[str] = []
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for icon, highlight in {
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'readonly': 'Comment',
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'selected': 'Statement',
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}.items():
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commands.append(
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('syntax match {0}_{1} /[{2}]/ ' +
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'contained containedin={0}').format(
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self.syntax_name, icon, self.vars[icon + '_icon']))
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commands.append(
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'highlight default link {}_{} {}'.format(
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self.syntax_name, icon, highlight))
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return commands
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