add ydb deps

1 files changed, 107 insertions, 0 deletions

diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/vi_state.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/vi_state.py
new file mode 100644
index 0000000000..7ec552faa2
--- /dev/null
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/vi_state.py
@@ -0,0 +1,107 @@
+from __future__ import annotations
+
+from enum import Enum
+from typing import TYPE_CHECKING, Callable
+
+from prompt_toolkit.clipboard import ClipboardData
+
+if TYPE_CHECKING:
+    from .key_bindings.vi import TextObject
+    from .key_processor import KeyPressEvent
+
+__all__ = [
+    "InputMode",
+    "CharacterFind",
+    "ViState",
+]
+
+
+class InputMode(str, Enum):
+    value: str
+
+    INSERT = "vi-insert"
+    INSERT_MULTIPLE = "vi-insert-multiple"
+    NAVIGATION = "vi-navigation"  # Normal mode.
+    REPLACE = "vi-replace"
+    REPLACE_SINGLE = "vi-replace-single"
+
+
+class CharacterFind:
+    def __init__(self, character: str, backwards: bool = False) -> None:
+        self.character = character
+        self.backwards = backwards
+
+
+class ViState:
+    """
+    Mutable class to hold the state of the Vi navigation.
+    """
+
+    def __init__(self) -> None:
+        #: None or CharacterFind instance. (This is used to repeat the last
+        #: search in Vi mode, by pressing the 'n' or 'N' in navigation mode.)
+        self.last_character_find: CharacterFind | None = None
+
+        # When an operator is given and we are waiting for text object,
+        # -- e.g. in the case of 'dw', after the 'd' --, an operator callback
+        # is set here.
+        self.operator_func: None | (Callable[[KeyPressEvent, TextObject], None]) = None
+        self.operator_arg: int | None = None
+
+        #: Named registers. Maps register name (e.g. 'a') to
+        #: :class:`ClipboardData` instances.
+        self.named_registers: dict[str, ClipboardData] = {}
+
+        #: The Vi mode we're currently in to.
+        self.__input_mode = InputMode.INSERT
+
+        #: Waiting for digraph.
+        self.waiting_for_digraph = False
+        self.digraph_symbol1: str | None = None  # (None or a symbol.)
+
+        #: When true, make ~ act as an operator.
+        self.tilde_operator = False
+
+        #: Register in which we are recording a macro.
+        #: `None` when not recording anything.
+        # Note that the recording is only stored in the register after the
+        # recording is stopped. So we record in a separate `current_recording`
+        # variable.
+        self.recording_register: str | None = None
+        self.current_recording: str = ""
+
+        # Temporary navigation (normal) mode.
+        # This happens when control-o has been pressed in insert or replace
+        # mode. The user can now do one navigation action and we'll return back
+        # to insert/replace.
+        self.temporary_navigation_mode = False
+
+    @property
+    def input_mode(self) -> InputMode:
+        "Get `InputMode`."
+        return self.__input_mode
+
+    @input_mode.setter
+    def input_mode(self, value: InputMode) -> None:
+        "Set `InputMode`."
+        if value == InputMode.NAVIGATION:
+            self.waiting_for_digraph = False
+            self.operator_func = None
+            self.operator_arg = None
+
+        self.__input_mode = value
+
+    def reset(self) -> None:
+        """
+        Reset state, go back to the given mode. INSERT by default.
+        """
+        # Go back to insert mode.
+        self.input_mode = InputMode.INSERT
+
+        self.waiting_for_digraph = False
+        self.operator_func = None
+        self.operator_arg = None
+
+        # Reset recording state.
+        self.recording_register = None
+        self.current_recording = ""