Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 1 of 2.

1 files changed, 106 insertions, 106 deletions

diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/widgets/dialogs.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/widgets/dialogs.py
index 920582b4e6..d814d275ea 100644
--- a/contrib/python/prompt-toolkit/py3/prompt_toolkit/widgets/dialogs.py
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/widgets/dialogs.py
@@ -1,106 +1,106 @@
-"""
-Collection of reusable components for building full screen applications.
-"""
-from typing import Optional, Sequence, Union
-
-from prompt_toolkit.filters import has_completions, has_focus
-from prompt_toolkit.formatted_text import AnyFormattedText
-from prompt_toolkit.key_binding.bindings.focus import focus_next, focus_previous
-from prompt_toolkit.key_binding.key_bindings import KeyBindings
-from prompt_toolkit.layout.containers import (
-    AnyContainer,
-    DynamicContainer,
-    HSplit,
-    VSplit,
-)
-from prompt_toolkit.layout.dimension import AnyDimension
-from prompt_toolkit.layout.dimension import Dimension as D
-
-from .base import Box, Button, Frame, Shadow
-
-__all__ = [
-    "Dialog",
-]
-
-
-class Dialog:
-    """
-    Simple dialog window. This is the base for input dialogs, message dialogs
-    and confirmation dialogs.
-
-    Changing the title and body of the dialog is possible at runtime by
-    assigning to the `body` and `title` attributes of this class.
-
-    :param body: Child container object.
-    :param title: Text to be displayed in the heading of the dialog.
-    :param buttons: A list of `Button` widgets, displayed at the bottom.
-    """
-
-    def __init__(
-        self,
-        body: AnyContainer,
-        title: AnyFormattedText = "",
-        buttons: Optional[Sequence[Button]] = None,
-        modal: bool = True,
-        width: AnyDimension = None,
-        with_background: bool = False,
-    ) -> None:
-
-        self.body = body
-        self.title = title
-
-        buttons = buttons or []
-
-        # When a button is selected, handle left/right key bindings.
-        buttons_kb = KeyBindings()
-        if len(buttons) > 1:
-            first_selected = has_focus(buttons[0])
-            last_selected = has_focus(buttons[-1])
-
-            buttons_kb.add("left", filter=~first_selected)(focus_previous)
-            buttons_kb.add("right", filter=~last_selected)(focus_next)
-
-        frame_body: AnyContainer
-        if buttons:
-            frame_body = HSplit(
-                [
-                    # Add optional padding around the body.
-                    Box(
-                        body=DynamicContainer(lambda: self.body),
-                        padding=D(preferred=1, max=1),
-                        padding_bottom=0,
-                    ),
-                    # The buttons.
-                    Box(
-                        body=VSplit(buttons, padding=1, key_bindings=buttons_kb),
-                        height=D(min=1, max=3, preferred=3),
-                    ),
-                ]
-            )
-        else:
-            frame_body = body
-
-        # Key bindings for whole dialog.
-        kb = KeyBindings()
-        kb.add("tab", filter=~has_completions)(focus_next)
-        kb.add("s-tab", filter=~has_completions)(focus_previous)
-
-        frame = Shadow(
-            body=Frame(
-                title=lambda: self.title,
-                body=frame_body,
-                style="class:dialog.body",
-                width=(None if with_background is None else width),
-                key_bindings=kb,
-                modal=modal,
-            )
-        )
-
-        self.container: Union[Box, Shadow]
-        if with_background:
-            self.container = Box(body=frame, style="class:dialog", width=width)
-        else:
-            self.container = frame
-
-    def __pt_container__(self) -> AnyContainer:
-        return self.container
+""" 
+Collection of reusable components for building full screen applications. 
+""" 
+from typing import Optional, Sequence, Union 
+ 
+from prompt_toolkit.filters import has_completions, has_focus 
+from prompt_toolkit.formatted_text import AnyFormattedText 
+from prompt_toolkit.key_binding.bindings.focus import focus_next, focus_previous 
+from prompt_toolkit.key_binding.key_bindings import KeyBindings 
+from prompt_toolkit.layout.containers import ( 
+    AnyContainer, 
+    DynamicContainer, 
+    HSplit, 
+    VSplit, 
+) 
+from prompt_toolkit.layout.dimension import AnyDimension 
+from prompt_toolkit.layout.dimension import Dimension as D 
+ 
+from .base import Box, Button, Frame, Shadow 
+ 
+__all__ = [ 
+    "Dialog", 
+] 
+ 
+ 
+class Dialog: 
+    """ 
+    Simple dialog window. This is the base for input dialogs, message dialogs 
+    and confirmation dialogs. 
+ 
+    Changing the title and body of the dialog is possible at runtime by 
+    assigning to the `body` and `title` attributes of this class. 
+ 
+    :param body: Child container object. 
+    :param title: Text to be displayed in the heading of the dialog. 
+    :param buttons: A list of `Button` widgets, displayed at the bottom. 
+    """ 
+ 
+    def __init__( 
+        self, 
+        body: AnyContainer, 
+        title: AnyFormattedText = "", 
+        buttons: Optional[Sequence[Button]] = None, 
+        modal: bool = True, 
+        width: AnyDimension = None, 
+        with_background: bool = False, 
+    ) -> None: 
+ 
+        self.body = body 
+        self.title = title 
+ 
+        buttons = buttons or [] 
+ 
+        # When a button is selected, handle left/right key bindings. 
+        buttons_kb = KeyBindings() 
+        if len(buttons) > 1: 
+            first_selected = has_focus(buttons[0]) 
+            last_selected = has_focus(buttons[-1]) 
+ 
+            buttons_kb.add("left", filter=~first_selected)(focus_previous) 
+            buttons_kb.add("right", filter=~last_selected)(focus_next) 
+ 
+        frame_body: AnyContainer 
+        if buttons: 
+            frame_body = HSplit( 
+                [ 
+                    # Add optional padding around the body. 
+                    Box( 
+                        body=DynamicContainer(lambda: self.body), 
+                        padding=D(preferred=1, max=1), 
+                        padding_bottom=0, 
+                    ), 
+                    # The buttons. 
+                    Box( 
+                        body=VSplit(buttons, padding=1, key_bindings=buttons_kb), 
+                        height=D(min=1, max=3, preferred=3), 
+                    ), 
+                ] 
+            ) 
+        else: 
+            frame_body = body 
+ 
+        # Key bindings for whole dialog. 
+        kb = KeyBindings() 
+        kb.add("tab", filter=~has_completions)(focus_next) 
+        kb.add("s-tab", filter=~has_completions)(focus_previous) 
+ 
+        frame = Shadow( 
+            body=Frame( 
+                title=lambda: self.title, 
+                body=frame_body, 
+                style="class:dialog.body", 
+                width=(None if with_background is None else width), 
+                key_bindings=kb, 
+                modal=modal, 
+            ) 
+        ) 
+ 
+        self.container: Union[Box, Shadow] 
+        if with_background: 
+            self.container = Box(body=frame, style="class:dialog", width=width) 
+        else: 
+            self.container = frame 
+ 
+    def __pt_container__(self) -> AnyContainer: 
+        return self.container