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78 lines
2.1 KiB
Python
Vendored
78 lines
2.1 KiB
Python
Vendored
# ============================================================================
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# FILE: __init__.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 enum import auto, IntFlag
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import typing
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from defx.context import Context
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from defx.defx import Defx
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from defx.view import View
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class ActionAttr(IntFlag):
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REDRAW = auto()
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MARK = auto()
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NO_TAGETS = auto()
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CURSOR_TARGET = auto()
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TREE = auto()
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NONE = 0
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class ActionTable(typing.NamedTuple):
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func: typing.Callable[[View, Defx, Context], None]
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attr: ActionAttr = ActionAttr.NONE
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def do_action(view: View, defx: Defx,
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action_name: str, context: Context) -> bool:
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"""
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Do "action_name" action.
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"""
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if not defx._source:
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return True
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actions: typing.Dict[str, ActionTable] = defx._source.kind.get_actions()
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if action_name not in actions:
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return True
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action = actions[action_name]
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selected_candidates = [x for x in view._candidates if x['is_selected']]
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if (selected_candidates and
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ActionAttr.NO_TAGETS not in action.attr and
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ActionAttr.TREE not in action.attr):
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# Clear marks
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for candidate in selected_candidates:
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candidate['is_selected'] = False
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view.redraw()
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if ActionAttr.CURSOR_TARGET in action.attr:
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# Use cursor candidate only
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cursor_candidate = view.get_cursor_candidate(context.cursor)
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if not cursor_candidate:
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return True
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context = context._replace(
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targets=[cursor_candidate],
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)
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action.func(view, defx, context)
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if action_name != 'repeat':
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view._prev_action = action_name
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if ActionAttr.MARK in action.attr:
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# Update marks
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view.update_candidates()
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view.redraw()
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elif ActionAttr.TREE in action.attr:
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view.update_candidates()
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view.redraw()
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elif ActionAttr.REDRAW in action.attr:
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# Redraw
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view.redraw(True)
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return False
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