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95 lines
2.8 KiB
95 lines
2.8 KiB
from __future__ import unicode_literals
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__all__ = [
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'InputMode',
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'CharacterFind',
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'ViState',
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]
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class InputMode(object):
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INSERT = 'vi-insert'
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INSERT_MULTIPLE = 'vi-insert-multiple'
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NAVIGATION = 'vi-navigation' # Normal mode.
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REPLACE = 'vi-replace'
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class CharacterFind(object):
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def __init__(self, character, backwards=False):
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self.character = character
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self.backwards = backwards
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class ViState(object):
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"""
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Mutable class to hold the state of the Vi navigation.
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"""
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def __init__(self):
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#: None or CharacterFind instance. (This is used to repeat the last
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#: search in Vi mode, by pressing the 'n' or 'N' in navigation mode.)
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self.last_character_find = None
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# When an operator is given and we are waiting for text object,
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# -- e.g. in the case of 'dw', after the 'd' --, an operator callback
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# is set here.
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self.operator_func = None
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self.operator_arg = None
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#: Named registers. Maps register name (e.g. 'a') to
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#: :class:`ClipboardData` instances.
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self.named_registers = {}
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#: The Vi mode we're currently in to.
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self.__input_mode = InputMode.INSERT
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#: Waiting for digraph.
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self.waiting_for_digraph = False
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self.digraph_symbol1 = None # (None or a symbol.)
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#: When true, make ~ act as an operator.
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self.tilde_operator = False
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#: Register in which we are recording a macro.
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#: `None` when not recording anything.
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# Note that the recording is only stored in the register after the
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# recording is stopped. So we record in a separate `current_recording`
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# variable.
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self.recording_register = None
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self.current_recording = ''
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# Temporary navigation (normal) mode.
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# This happens when control-o has been pressed in insert or replace
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# mode. The user can now do one navigation action and we'll return back
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# to insert/replace.
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self.temporary_navigation_mode = False
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@property
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def input_mode(self):
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" Get `InputMode`. "
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return self.__input_mode
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@input_mode.setter
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def input_mode(self, value):
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" Set `InputMode`. "
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if value == InputMode.NAVIGATION:
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self.waiting_for_digraph = False
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self.operator_func = None
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self.operator_arg = None
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self.__input_mode = value
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def reset(self):
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"""
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Reset state, go back to the given mode. INSERT by default.
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"""
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# Go back to insert mode.
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self.input_mode = InputMode.INSERT
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self.waiting_for_digraph = False
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self.operator_func = None
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self.operator_arg = None
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# Reset recording state.
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self.recording_register = None
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self.current_recording = ''
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