add ydb deps

4 files changed, 212 insertions, 0 deletions

diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/__init__.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/__init__.py
new file mode 100644
index 0000000000..e72f30e4da
--- /dev/null
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/__init__.py
@@ -0,0 +1,17 @@
+from __future__ import annotations
+
+from .base import Clipboard, ClipboardData, DummyClipboard, DynamicClipboard
+from .in_memory import InMemoryClipboard
+
+# We are not importing `PyperclipClipboard` here, because it would require the
+# `pyperclip` module to be present.
+
+# from .pyperclip import PyperclipClipboard
+
+__all__ = [
+    "Clipboard",
+    "ClipboardData",
+    "DummyClipboard",
+    "DynamicClipboard",
+    "InMemoryClipboard",
+]
diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/base.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/base.py
new file mode 100644
index 0000000000..b05275ba63
--- /dev/null
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/base.py
@@ -0,0 +1,108 @@
+"""
+Clipboard for command line interface.
+"""
+from __future__ import annotations
+
+from abc import ABCMeta, abstractmethod
+from typing import Callable
+
+from prompt_toolkit.selection import SelectionType
+
+__all__ = [
+    "Clipboard",
+    "ClipboardData",
+    "DummyClipboard",
+    "DynamicClipboard",
+]
+
+
+class ClipboardData:
+    """
+    Text on the clipboard.
+
+    :param text: string
+    :param type: :class:`~prompt_toolkit.selection.SelectionType`
+    """
+
+    def __init__(
+        self, text: str = "", type: SelectionType = SelectionType.CHARACTERS
+    ) -> None:
+        self.text = text
+        self.type = type
+
+
+class Clipboard(metaclass=ABCMeta):
+    """
+    Abstract baseclass for clipboards.
+    (An implementation can be in memory, it can share the X11 or Windows
+    keyboard, or can be persistent.)
+    """
+
+    @abstractmethod
+    def set_data(self, data: ClipboardData) -> None:
+        """
+        Set data to the clipboard.
+
+        :param data: :class:`~.ClipboardData` instance.
+        """
+
+    def set_text(self, text: str) -> None:  # Not abstract.
+        """
+        Shortcut for setting plain text on clipboard.
+        """
+        self.set_data(ClipboardData(text))
+
+    def rotate(self) -> None:
+        """
+        For Emacs mode, rotate the kill ring.
+        """
+
+    @abstractmethod
+    def get_data(self) -> ClipboardData:
+        """
+        Return clipboard data.
+        """
+
+
+class DummyClipboard(Clipboard):
+    """
+    Clipboard implementation that doesn't remember anything.
+    """
+
+    def set_data(self, data: ClipboardData) -> None:
+        pass
+
+    def set_text(self, text: str) -> None:
+        pass
+
+    def rotate(self) -> None:
+        pass
+
+    def get_data(self) -> ClipboardData:
+        return ClipboardData()
+
+
+class DynamicClipboard(Clipboard):
+    """
+    Clipboard class that can dynamically returns any Clipboard.
+
+    :param get_clipboard: Callable that returns a :class:`.Clipboard` instance.
+    """
+
+    def __init__(self, get_clipboard: Callable[[], Clipboard | None]) -> None:
+        self.get_clipboard = get_clipboard
+
+    def _clipboard(self) -> Clipboard:
+        return self.get_clipboard() or DummyClipboard()
+
+    def set_data(self, data: ClipboardData) -> None:
+        self._clipboard().set_data(data)
+
+    def set_text(self, text: str) -> None:
+        self._clipboard().set_text(text)
+
+    def rotate(self) -> None:
+        self._clipboard().rotate()
+
+    def get_data(self) -> ClipboardData:
+        return self._clipboard().get_data()
diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/in_memory.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/in_memory.py
new file mode 100644
index 0000000000..d6e010e232
--- /dev/null
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/in_memory.py
@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+from collections import deque
+from typing import Deque
+
+from .base import Clipboard, ClipboardData
+
+__all__ = [
+    "InMemoryClipboard",
+]
+
+
+class InMemoryClipboard(Clipboard):
+    """
+    Default clipboard implementation.
+    Just keep the data in memory.
+
+    This implements a kill-ring, for Emacs mode.
+    """
+
+    def __init__(self, data: ClipboardData | None = None, max_size: int = 60) -> None:
+        assert max_size >= 1
+
+        self.max_size = max_size
+        self._ring: Deque[ClipboardData] = deque()
+
+        if data is not None:
+            self.set_data(data)
+
+    def set_data(self, data: ClipboardData) -> None:
+        self._ring.appendleft(data)
+
+        while len(self._ring) > self.max_size:
+            self._ring.pop()
+
+    def get_data(self) -> ClipboardData:
+        if self._ring:
+            return self._ring[0]
+        else:
+            return ClipboardData()
+
+    def rotate(self) -> None:
+        if self._ring:
+            # Add the very first item at the end.
+            self._ring.append(self._ring.popleft())
diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/pyperclip.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/pyperclip.py
new file mode 100644
index 0000000000..66eb711742
--- /dev/null
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/clipboard/pyperclip.py
@@ -0,0 +1,42 @@
+from __future__ import annotations
+
+import pyperclip
+
+from prompt_toolkit.selection import SelectionType
+
+from .base import Clipboard, ClipboardData
+
+__all__ = [
+    "PyperclipClipboard",
+]
+
+
+class PyperclipClipboard(Clipboard):
+    """
+    Clipboard that synchronizes with the Windows/Mac/Linux system clipboard,
+    using the pyperclip module.
+    """
+
+    def __init__(self) -> None:
+        self._data: ClipboardData | None = None
+
+    def set_data(self, data: ClipboardData) -> None:
+        self._data = data
+        pyperclip.copy(data.text)
+
+    def get_data(self) -> ClipboardData:
+        text = pyperclip.paste()
+
+        # When the clipboard data is equal to what we copied last time, reuse
+        # the `ClipboardData` instance. That way we're sure to keep the same
+        # `SelectionType`.
+        if self._data and self._data.text == text:
+            return self._data
+
+        # Pyperclip returned something else. Create a new `ClipboardData`
+        # instance.
+        else:
+            return ClipboardData(
+                text=text,
+                type=SelectionType.LINES if "\n" in text else SelectionType.CHARACTERS,
+            )