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79 lines
2.7 KiB
Python
79 lines
2.7 KiB
Python
# ============================================================================
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# FILE: rplugin.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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import typing
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from defx.clipboard import Clipboard
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from defx.view import View
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from defx.util import Nvim
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class Rplugin:
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def __init__(self, vim: Nvim) -> None:
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self._vim = vim
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self._views: typing.List[View] = []
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self._clipboard = Clipboard()
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def init_channel(self) -> None:
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self._vim.vars['defx#_channel_id'] = self._vim.channel_id
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def start(self, args: typing.List[typing.Any]) -> None:
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[paths, context] = args
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self.get_view(context).init_paths(
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paths, context, self._clipboard)
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def do_action(self, args: typing.List[typing.Any]) -> None:
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views = [x for x in self._views
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if x._bufnr == self._vim.current.buffer.number]
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if not views:
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return
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view = views[0]
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prev_paths = [x._cwd for x in view._defxs]
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prev_candidates = view._candidates
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view.do_action(args[0], args[1], args[2])
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paths = [x._cwd for x in view._defxs]
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if paths == prev_paths and view._candidates != prev_candidates:
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self.redraw([x for x in self._views if x != view])
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def get_candidate(self) -> typing.Dict[str, typing.Union[str, bool]]:
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cursor = self._vim.call('line', '.')
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for view in [x for x in self._views
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if x._bufnr == self._vim.current.buffer.number]:
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candidate = view.get_cursor_candidate(cursor)
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return {
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'word': candidate['word'],
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'is_directory': candidate['is_directory'],
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'is_opened_tree': candidate['is_opened_tree'],
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'level': candidate['level'],
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'action__path': str(candidate['action__path']),
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}
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return {}
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def get_context(self) -> typing.Dict[str, typing.Any]:
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for view in [x for x in self._views
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if x._bufnr == self._vim.current.buffer.number]:
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return view._context._asdict()
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return {}
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def get_view(self, context: typing.Dict[str, typing.Any]) -> View:
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views = [x for x in self._views
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if context['buffer_name'] == x._context.buffer_name]
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if not views or context['new']:
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view = View(self._vim, len(self._views))
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views = [view]
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self._views.append(view)
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return views[0]
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def redraw(self, views: typing.List[View]) -> None:
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call = self._vim.call
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for view in [x for x in views
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if call('bufwinnr', x._bufnr) > 0]:
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view.redraw(True)
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