From 4f1a3b5f9ad05aa7b08715d48909a2b06ee2fcb1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 18:35:31 +0200 Subject: Adding upstream version 3.0.43. Signed-off-by: Daniel Baumann --- src/prompt_toolkit/selection.py | 61 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 src/prompt_toolkit/selection.py (limited to 'src/prompt_toolkit/selection.py') diff --git a/src/prompt_toolkit/selection.py b/src/prompt_toolkit/selection.py new file mode 100644 index 0000000..2158fa9 --- /dev/null +++ b/src/prompt_toolkit/selection.py @@ -0,0 +1,61 @@ +""" +Data structures for the selection. +""" +from __future__ import annotations + +from enum import Enum + +__all__ = [ + "SelectionType", + "PasteMode", + "SelectionState", +] + + +class SelectionType(Enum): + """ + Type of selection. + """ + + #: Characters. (Visual in Vi.) + CHARACTERS = "CHARACTERS" + + #: Whole lines. (Visual-Line in Vi.) + LINES = "LINES" + + #: A block selection. (Visual-Block in Vi.) + BLOCK = "BLOCK" + + +class PasteMode(Enum): + EMACS = "EMACS" # Yank like emacs. + VI_AFTER = "VI_AFTER" # When pressing 'p' in Vi. + VI_BEFORE = "VI_BEFORE" # When pressing 'P' in Vi. + + +class SelectionState: + """ + State of the current selection. + + :param original_cursor_position: int + :param type: :class:`~.SelectionType` + """ + + def __init__( + self, + original_cursor_position: int = 0, + type: SelectionType = SelectionType.CHARACTERS, + ) -> None: + self.original_cursor_position = original_cursor_position + self.type = type + self.shift_mode = False + + def enter_shift_mode(self) -> None: + self.shift_mode = True + + def __repr__(self) -> str: + return "{}(original_cursor_position={!r}, type={!r})".format( + self.__class__.__name__, + self.original_cursor_position, + self.type, + ) -- cgit v1.2.3