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

1 files changed, 252 insertions, 252 deletions

diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/basic.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/basic.py
index f108a32cdc6..fc8f9643596 100644
--- a/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/basic.py
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/key_binding/bindings/basic.py
@@ -1,253 +1,253 @@
-# pylint: disable=function-redefined 
-from prompt_toolkit.application.current import get_app 
-from prompt_toolkit.filters import ( 
-    Condition, 
-    emacs_insert_mode, 
-    has_selection, 
-    in_paste_mode, 
-    is_multiline, 
-    vi_insert_mode, 
-) 
-from prompt_toolkit.key_binding.key_processor import KeyPress, KeyPressEvent 
-from prompt_toolkit.keys import Keys 
- 
-from ..key_bindings import KeyBindings 
-from .named_commands import get_by_name 
- 
-__all__ = [ 
-    "load_basic_bindings", 
-] 
- 
-E = KeyPressEvent 
- 
- 
-def if_no_repeat(event: E) -> bool: 
-    """Callable that returns True when the previous event was delivered to 
-    another handler.""" 
-    return not event.is_repeat 
- 
- 
-def load_basic_bindings() -> KeyBindings: 
-    key_bindings = KeyBindings() 
-    insert_mode = vi_insert_mode | emacs_insert_mode 
-    handle = key_bindings.add 
- 
-    @handle("c-a") 
-    @handle("c-b") 
-    @handle("c-c") 
-    @handle("c-d") 
-    @handle("c-e") 
-    @handle("c-f") 
-    @handle("c-g") 
-    @handle("c-h") 
-    @handle("c-i") 
-    @handle("c-j") 
-    @handle("c-k") 
-    @handle("c-l") 
-    @handle("c-m") 
-    @handle("c-n") 
-    @handle("c-o") 
-    @handle("c-p") 
-    @handle("c-q") 
-    @handle("c-r") 
-    @handle("c-s") 
-    @handle("c-t") 
-    @handle("c-u") 
-    @handle("c-v") 
-    @handle("c-w") 
-    @handle("c-x") 
-    @handle("c-y") 
-    @handle("c-z") 
-    @handle("f1") 
-    @handle("f2") 
-    @handle("f3") 
-    @handle("f4") 
-    @handle("f5") 
-    @handle("f6") 
-    @handle("f7") 
-    @handle("f8") 
-    @handle("f9") 
-    @handle("f10") 
-    @handle("f11") 
-    @handle("f12") 
-    @handle("f13") 
-    @handle("f14") 
-    @handle("f15") 
-    @handle("f16") 
-    @handle("f17") 
-    @handle("f18") 
-    @handle("f19") 
-    @handle("f20") 
-    @handle("f21") 
-    @handle("f22") 
-    @handle("f23") 
-    @handle("f24") 
-    @handle("c-@")  # Also c-space. 
-    @handle("c-\\") 
-    @handle("c-]") 
-    @handle("c-^") 
-    @handle("c-_") 
-    @handle("backspace") 
-    @handle("up") 
-    @handle("down") 
-    @handle("right") 
-    @handle("left") 
-    @handle("s-up") 
-    @handle("s-down") 
-    @handle("s-right") 
-    @handle("s-left") 
-    @handle("home") 
-    @handle("end") 
-    @handle("s-home") 
-    @handle("s-end") 
-    @handle("delete") 
-    @handle("s-delete") 
-    @handle("c-delete") 
-    @handle("pageup") 
-    @handle("pagedown") 
-    @handle("s-tab") 
-    @handle("tab") 
-    @handle("c-s-left") 
-    @handle("c-s-right") 
-    @handle("c-s-home") 
-    @handle("c-s-end") 
-    @handle("c-left") 
-    @handle("c-right") 
-    @handle("c-up") 
-    @handle("c-down") 
-    @handle("c-home") 
-    @handle("c-end") 
-    @handle("insert") 
-    @handle("s-insert") 
-    @handle("c-insert") 
+# pylint: disable=function-redefined
+from prompt_toolkit.application.current import get_app
+from prompt_toolkit.filters import (
+    Condition,
+    emacs_insert_mode,
+    has_selection,
+    in_paste_mode,
+    is_multiline,
+    vi_insert_mode,
+)
+from prompt_toolkit.key_binding.key_processor import KeyPress, KeyPressEvent
+from prompt_toolkit.keys import Keys
+
+from ..key_bindings import KeyBindings
+from .named_commands import get_by_name
+
+__all__ = [
+    "load_basic_bindings",
+]
+
+E = KeyPressEvent
+
+
+def if_no_repeat(event: E) -> bool:
+    """Callable that returns True when the previous event was delivered to
+    another handler."""
+    return not event.is_repeat
+
+
+def load_basic_bindings() -> KeyBindings:
+    key_bindings = KeyBindings()
+    insert_mode = vi_insert_mode | emacs_insert_mode
+    handle = key_bindings.add
+
+    @handle("c-a")
+    @handle("c-b")
+    @handle("c-c")
+    @handle("c-d")
+    @handle("c-e")
+    @handle("c-f")
+    @handle("c-g")
+    @handle("c-h")
+    @handle("c-i")
+    @handle("c-j")
+    @handle("c-k")
+    @handle("c-l")
+    @handle("c-m")
+    @handle("c-n")
+    @handle("c-o")
+    @handle("c-p")
+    @handle("c-q")
+    @handle("c-r")
+    @handle("c-s")
+    @handle("c-t")
+    @handle("c-u")
+    @handle("c-v")
+    @handle("c-w")
+    @handle("c-x")
+    @handle("c-y")
+    @handle("c-z")
+    @handle("f1")
+    @handle("f2")
+    @handle("f3")
+    @handle("f4")
+    @handle("f5")
+    @handle("f6")
+    @handle("f7")
+    @handle("f8")
+    @handle("f9")
+    @handle("f10")
+    @handle("f11")
+    @handle("f12")
+    @handle("f13")
+    @handle("f14")
+    @handle("f15")
+    @handle("f16")
+    @handle("f17")
+    @handle("f18")
+    @handle("f19")
+    @handle("f20")
+    @handle("f21")
+    @handle("f22")
+    @handle("f23")
+    @handle("f24")
+    @handle("c-@")  # Also c-space.
+    @handle("c-\\")
+    @handle("c-]")
+    @handle("c-^")
+    @handle("c-_")
+    @handle("backspace")
+    @handle("up")
+    @handle("down")
+    @handle("right")
+    @handle("left")
+    @handle("s-up")
+    @handle("s-down")
+    @handle("s-right")
+    @handle("s-left")
+    @handle("home")
+    @handle("end")
+    @handle("s-home")
+    @handle("s-end")
+    @handle("delete")
+    @handle("s-delete")
+    @handle("c-delete")
+    @handle("pageup")
+    @handle("pagedown")
+    @handle("s-tab")
+    @handle("tab")
+    @handle("c-s-left")
+    @handle("c-s-right")
+    @handle("c-s-home")
+    @handle("c-s-end")
+    @handle("c-left")
+    @handle("c-right")
+    @handle("c-up")
+    @handle("c-down")
+    @handle("c-home")
+    @handle("c-end")
+    @handle("insert")
+    @handle("s-insert")
+    @handle("c-insert")
     @handle("<sigint>")
-    @handle(Keys.Ignore) 
-    def _ignore(event: E) -> None: 
-        """ 
-        First, for any of these keys, Don't do anything by default. Also don't 
-        catch them in the 'Any' handler which will insert them as data. 
- 
-        If people want to insert these characters as a literal, they can always 
-        do by doing a quoted insert. (ControlQ in emacs mode, ControlV in Vi 
-        mode.) 
-        """ 
-        pass 
- 
-    # Readline-style bindings. 
-    handle("home")(get_by_name("beginning-of-line")) 
-    handle("end")(get_by_name("end-of-line")) 
-    handle("left")(get_by_name("backward-char")) 
-    handle("right")(get_by_name("forward-char")) 
-    handle("c-up")(get_by_name("previous-history")) 
-    handle("c-down")(get_by_name("next-history")) 
-    handle("c-l")(get_by_name("clear-screen")) 
- 
-    handle("c-k", filter=insert_mode)(get_by_name("kill-line")) 
-    handle("c-u", filter=insert_mode)(get_by_name("unix-line-discard")) 
-    handle("backspace", filter=insert_mode, save_before=if_no_repeat)( 
-        get_by_name("backward-delete-char") 
-    ) 
-    handle("delete", filter=insert_mode, save_before=if_no_repeat)( 
-        get_by_name("delete-char") 
-    ) 
-    handle("c-delete", filter=insert_mode, save_before=if_no_repeat)( 
-        get_by_name("delete-char") 
-    ) 
-    handle(Keys.Any, filter=insert_mode, save_before=if_no_repeat)( 
-        get_by_name("self-insert") 
-    ) 
-    handle("c-t", filter=insert_mode)(get_by_name("transpose-chars")) 
-    handle("c-i", filter=insert_mode)(get_by_name("menu-complete")) 
-    handle("s-tab", filter=insert_mode)(get_by_name("menu-complete-backward")) 
- 
-    # Control-W should delete, using whitespace as separator, while M-Del 
-    # should delete using [^a-zA-Z0-9] as a boundary. 
-    handle("c-w", filter=insert_mode)(get_by_name("unix-word-rubout")) 
- 
-    handle("pageup", filter=~has_selection)(get_by_name("previous-history")) 
-    handle("pagedown", filter=~has_selection)(get_by_name("next-history")) 
- 
-    # CTRL keys. 
- 
-    @Condition 
-    def has_text_before_cursor() -> bool: 
-        return bool(get_app().current_buffer.text) 
- 
-    handle("c-d", filter=has_text_before_cursor & insert_mode)( 
-        get_by_name("delete-char") 
-    ) 
- 
-    @handle("enter", filter=insert_mode & is_multiline) 
-    def _newline(event: E) -> None: 
-        """ 
-        Newline (in case of multiline input. 
-        """ 
-        event.current_buffer.newline(copy_margin=not in_paste_mode()) 
- 
-    @handle("c-j") 
-    def _newline2(event: E) -> None: 
-        r""" 
-        By default, handle \n as if it were a \r (enter). 
-        (It appears that some terminals send \n instead of \r when pressing 
-        enter. - at least the Linux subsystem for Windows.) 
-        """ 
-        event.key_processor.feed(KeyPress(Keys.ControlM, "\r"), first=True) 
- 
-    # Delete the word before the cursor. 
- 
-    @handle("up") 
-    def _go_up(event: E) -> None: 
-        event.current_buffer.auto_up(count=event.arg) 
- 
-    @handle("down") 
-    def _go_down(event: E) -> None: 
-        event.current_buffer.auto_down(count=event.arg) 
- 
-    @handle("delete", filter=has_selection) 
-    def _cut(event: E) -> None: 
-        data = event.current_buffer.cut_selection() 
-        event.app.clipboard.set_data(data) 
- 
-    # Global bindings. 
- 
-    @handle("c-z") 
-    def _insert_ctrl_z(event: E) -> None: 
-        """ 
-        By default, control-Z should literally insert Ctrl-Z. 
-        (Ansi Ctrl-Z, code 26 in MSDOS means End-Of-File. 
-        In a Python REPL for instance, it's possible to type 
-        Control-Z followed by enter to quit.) 
- 
-        When the system bindings are loaded and suspend-to-background is 
-        supported, that will override this binding. 
-        """ 
-        event.current_buffer.insert_text(event.data) 
- 
-    @handle(Keys.BracketedPaste) 
-    def _paste(event: E) -> None: 
-        """ 
-        Pasting from clipboard. 
-        """ 
-        data = event.data 
- 
-        # Be sure to use \n as line ending. 
-        # Some terminals (Like iTerm2) seem to paste \r\n line endings in a 
-        # bracketed paste. See: https://github.com/ipython/ipython/issues/9737 
-        data = data.replace("\r\n", "\n") 
-        data = data.replace("\r", "\n") 
- 
-        event.current_buffer.insert_text(data) 
- 
-    @Condition 
-    def in_quoted_insert() -> bool: 
-        return get_app().quoted_insert 
- 
-    @handle(Keys.Any, filter=in_quoted_insert, eager=True) 
-    def _insert_text(event: E) -> None: 
-        """ 
-        Handle quoted insert. 
-        """ 
-        event.current_buffer.insert_text(event.data, overwrite=False) 
-        event.app.quoted_insert = False 
- 
-    return key_bindings 
+    @handle(Keys.Ignore)
+    def _ignore(event: E) -> None:
+        """
+        First, for any of these keys, Don't do anything by default. Also don't
+        catch them in the 'Any' handler which will insert them as data.
+
+        If people want to insert these characters as a literal, they can always
+        do by doing a quoted insert. (ControlQ in emacs mode, ControlV in Vi
+        mode.)
+        """
+        pass
+
+    # Readline-style bindings.
+    handle("home")(get_by_name("beginning-of-line"))
+    handle("end")(get_by_name("end-of-line"))
+    handle("left")(get_by_name("backward-char"))
+    handle("right")(get_by_name("forward-char"))
+    handle("c-up")(get_by_name("previous-history"))
+    handle("c-down")(get_by_name("next-history"))
+    handle("c-l")(get_by_name("clear-screen"))
+
+    handle("c-k", filter=insert_mode)(get_by_name("kill-line"))
+    handle("c-u", filter=insert_mode)(get_by_name("unix-line-discard"))
+    handle("backspace", filter=insert_mode, save_before=if_no_repeat)(
+        get_by_name("backward-delete-char")
+    )
+    handle("delete", filter=insert_mode, save_before=if_no_repeat)(
+        get_by_name("delete-char")
+    )
+    handle("c-delete", filter=insert_mode, save_before=if_no_repeat)(
+        get_by_name("delete-char")
+    )
+    handle(Keys.Any, filter=insert_mode, save_before=if_no_repeat)(
+        get_by_name("self-insert")
+    )
+    handle("c-t", filter=insert_mode)(get_by_name("transpose-chars"))
+    handle("c-i", filter=insert_mode)(get_by_name("menu-complete"))
+    handle("s-tab", filter=insert_mode)(get_by_name("menu-complete-backward"))
+
+    # Control-W should delete, using whitespace as separator, while M-Del
+    # should delete using [^a-zA-Z0-9] as a boundary.
+    handle("c-w", filter=insert_mode)(get_by_name("unix-word-rubout"))
+
+    handle("pageup", filter=~has_selection)(get_by_name("previous-history"))
+    handle("pagedown", filter=~has_selection)(get_by_name("next-history"))
+
+    # CTRL keys.
+
+    @Condition
+    def has_text_before_cursor() -> bool:
+        return bool(get_app().current_buffer.text)
+
+    handle("c-d", filter=has_text_before_cursor & insert_mode)(
+        get_by_name("delete-char")
+    )
+
+    @handle("enter", filter=insert_mode & is_multiline)
+    def _newline(event: E) -> None:
+        """
+        Newline (in case of multiline input.
+        """
+        event.current_buffer.newline(copy_margin=not in_paste_mode())
+
+    @handle("c-j")
+    def _newline2(event: E) -> None:
+        r"""
+        By default, handle \n as if it were a \r (enter).
+        (It appears that some terminals send \n instead of \r when pressing
+        enter. - at least the Linux subsystem for Windows.)
+        """
+        event.key_processor.feed(KeyPress(Keys.ControlM, "\r"), first=True)
+
+    # Delete the word before the cursor.
+
+    @handle("up")
+    def _go_up(event: E) -> None:
+        event.current_buffer.auto_up(count=event.arg)
+
+    @handle("down")
+    def _go_down(event: E) -> None:
+        event.current_buffer.auto_down(count=event.arg)
+
+    @handle("delete", filter=has_selection)
+    def _cut(event: E) -> None:
+        data = event.current_buffer.cut_selection()
+        event.app.clipboard.set_data(data)
+
+    # Global bindings.
+
+    @handle("c-z")
+    def _insert_ctrl_z(event: E) -> None:
+        """
+        By default, control-Z should literally insert Ctrl-Z.
+        (Ansi Ctrl-Z, code 26 in MSDOS means End-Of-File.
+        In a Python REPL for instance, it's possible to type
+        Control-Z followed by enter to quit.)
+
+        When the system bindings are loaded and suspend-to-background is
+        supported, that will override this binding.
+        """
+        event.current_buffer.insert_text(event.data)
+
+    @handle(Keys.BracketedPaste)
+    def _paste(event: E) -> None:
+        """
+        Pasting from clipboard.
+        """
+        data = event.data
+
+        # Be sure to use \n as line ending.
+        # Some terminals (Like iTerm2) seem to paste \r\n line endings in a
+        # bracketed paste. See: https://github.com/ipython/ipython/issues/9737
+        data = data.replace("\r\n", "\n")
+        data = data.replace("\r", "\n")
+
+        event.current_buffer.insert_text(data)
+
+    @Condition
+    def in_quoted_insert() -> bool:
+        return get_app().quoted_insert
+
+    @handle(Keys.Any, filter=in_quoted_insert, eager=True)
+    def _insert_text(event: E) -> None:
+        """
+        Handle quoted insert.
+        """
+        event.current_buffer.insert_text(event.data, overwrite=False)
+        event.app.quoted_insert = False
+
+    return key_bindings