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61 lines
1.3 KiB
61 lines
1.3 KiB
"""
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Data structures for the selection.
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"""
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from enum import Enum
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__all__ = [
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"SelectionType",
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"PasteMode",
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"SelectionState",
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]
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class SelectionType(Enum):
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"""
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Type of selection.
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"""
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#: Characters. (Visual in Vi.)
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CHARACTERS = "CHARACTERS"
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#: Whole lines. (Visual-Line in Vi.)
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LINES = "LINES"
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#: A block selection. (Visual-Block in Vi.)
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BLOCK = "BLOCK"
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class PasteMode(Enum):
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EMACS = "EMACS" # Yank like emacs.
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VI_AFTER = "VI_AFTER" # When pressing 'p' in Vi.
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VI_BEFORE = "VI_BEFORE" # When pressing 'P' in Vi.
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class SelectionState:
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"""
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State of the current selection.
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:param original_cursor_position: int
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:param type: :class:`~.SelectionType`
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"""
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def __init__(
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self,
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original_cursor_position: int = 0,
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type: SelectionType = SelectionType.CHARACTERS,
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) -> None:
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self.original_cursor_position = original_cursor_position
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self.type = type
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self.shift_mode = False
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def enter_shift_mode(self) -> None:
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self.shift_mode = True
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def __repr__(self) -> str:
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return "{}(original_cursor_position={!r}, type={!r})".format(
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self.__class__.__name__,
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self.original_cursor_position,
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self.type,
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)
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