Restoring authorship annotation for Ivan Blinkov <ivan@blinkov.ru>. Commit 2 of 2.

1 files changed, 143 insertions, 143 deletions

diff --git a/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/screen.py b/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/screen.py
index 8926f66d9b3..95561f5de76 100644
--- a/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/screen.py
+++ b/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/screen.py
@@ -1,151 +1,151 @@
-from __future__ import unicode_literals 
- 
+from __future__ import unicode_literals
+
 from prompt_toolkit.cache import FastDictCache
 from prompt_toolkit.token import Token
-from prompt_toolkit.utils import get_cwidth 
-
-from collections import defaultdict, namedtuple 
- 
-__all__ = ( 
-    'Point', 
-    'Size', 
-    'Screen', 
-    'Char', 
-) 
- 
- 
-Point = namedtuple('Point', 'y x') 
-Size = namedtuple('Size', 'rows columns') 
- 
- 
-class Char(object): 
-    """ 
-    Represent a single character in a :class:`.Screen`. 
- 
-    This should be considered immutable. 
-    """ 
-    __slots__ = ('char', 'token', 'width') 
- 
-    # If we end up having one of these special control sequences in the input string, 
-    # we should display them as follows: 
-    # Usually this happens after a "quoted insert". 
-    display_mappings = { 
-        '\x00': '^@',  # Control space 
-        '\x01': '^A', 
-        '\x02': '^B', 
-        '\x03': '^C', 
-        '\x04': '^D', 
-        '\x05': '^E', 
-        '\x06': '^F', 
-        '\x07': '^G', 
-        '\x08': '^H', 
-        '\x09': '^I', 
-        '\x0a': '^J', 
-        '\x0b': '^K', 
-        '\x0c': '^L', 
-        '\x0d': '^M', 
-        '\x0e': '^N', 
-        '\x0f': '^O', 
-        '\x10': '^P', 
-        '\x11': '^Q', 
-        '\x12': '^R', 
-        '\x13': '^S', 
-        '\x14': '^T', 
-        '\x15': '^U', 
-        '\x16': '^V', 
-        '\x17': '^W', 
-        '\x18': '^X', 
-        '\x19': '^Y', 
-        '\x1a': '^Z', 
-        '\x1b': '^[',  # Escape 
-        '\x1c': '^\\', 
-        '\x1d': '^]', 
-        '\x1f': '^_', 
+from prompt_toolkit.utils import get_cwidth
+
+from collections import defaultdict, namedtuple
+
+__all__ = (
+    'Point',
+    'Size',
+    'Screen',
+    'Char',
+)
+
+
+Point = namedtuple('Point', 'y x')
+Size = namedtuple('Size', 'rows columns')
+
+
+class Char(object):
+    """
+    Represent a single character in a :class:`.Screen`.
+
+    This should be considered immutable.
+    """
+    __slots__ = ('char', 'token', 'width')
+
+    # If we end up having one of these special control sequences in the input string,
+    # we should display them as follows:
+    # Usually this happens after a "quoted insert".
+    display_mappings = {
+        '\x00': '^@',  # Control space
+        '\x01': '^A',
+        '\x02': '^B',
+        '\x03': '^C',
+        '\x04': '^D',
+        '\x05': '^E',
+        '\x06': '^F',
+        '\x07': '^G',
+        '\x08': '^H',
+        '\x09': '^I',
+        '\x0a': '^J',
+        '\x0b': '^K',
+        '\x0c': '^L',
+        '\x0d': '^M',
+        '\x0e': '^N',
+        '\x0f': '^O',
+        '\x10': '^P',
+        '\x11': '^Q',
+        '\x12': '^R',
+        '\x13': '^S',
+        '\x14': '^T',
+        '\x15': '^U',
+        '\x16': '^V',
+        '\x17': '^W',
+        '\x18': '^X',
+        '\x19': '^Y',
+        '\x1a': '^Z',
+        '\x1b': '^[',  # Escape
+        '\x1c': '^\\',
+        '\x1d': '^]',
+        '\x1f': '^_',
         '\x7f': '^?',  # Backspace
-    } 
- 
-    def __init__(self, char=' ', token=Token): 
-        # If this character has to be displayed otherwise, take that one. 
-        char = self.display_mappings.get(char, char) 
- 
-        self.char = char 
-        self.token = token 
- 
-        # Calculate width. (We always need this, so better to store it directly 
-        # as a member for performance.) 
-        self.width = get_cwidth(char) 
- 
-    def __eq__(self, other): 
-        return self.char == other.char and self.token == other.token 
- 
-    def __ne__(self, other): 
-        # Not equal: We don't do `not char.__eq__` here, because of the 
-        # performance of calling yet another function. 
-        return self.char != other.char or self.token != other.token 
- 
-    def __repr__(self): 
-        return '%s(%r, %r)' % (self.__class__.__name__, self.char, self.token) 
- 
- 
+    }
+
+    def __init__(self, char=' ', token=Token):
+        # If this character has to be displayed otherwise, take that one.
+        char = self.display_mappings.get(char, char)
+
+        self.char = char
+        self.token = token
+
+        # Calculate width. (We always need this, so better to store it directly
+        # as a member for performance.)
+        self.width = get_cwidth(char)
+
+    def __eq__(self, other):
+        return self.char == other.char and self.token == other.token
+
+    def __ne__(self, other):
+        # Not equal: We don't do `not char.__eq__` here, because of the
+        # performance of calling yet another function.
+        return self.char != other.char or self.token != other.token
+
+    def __repr__(self):
+        return '%s(%r, %r)' % (self.__class__.__name__, self.char, self.token)
+
+
 _CHAR_CACHE = FastDictCache(Char, size=1000 * 1000)
-Transparent = Token.Transparent 
- 
- 
-class Screen(object): 
-    """ 
-    Two dimentional buffer of :class:`.Char` instances. 
-    """ 
-    def __init__(self, default_char=None, initial_width=0, initial_height=0): 
-        if default_char is None: 
+Transparent = Token.Transparent
+
+
+class Screen(object):
+    """
+    Two dimentional buffer of :class:`.Char` instances.
+    """
+    def __init__(self, default_char=None, initial_width=0, initial_height=0):
+        if default_char is None:
             default_char = _CHAR_CACHE[' ', Transparent]
- 
-        self.data_buffer = defaultdict(lambda: defaultdict(lambda: default_char)) 
- 
+
+        self.data_buffer = defaultdict(lambda: defaultdict(lambda: default_char))
+
         #: Escape sequences to be injected.
         self.zero_width_escapes = defaultdict(lambda: defaultdict(lambda: ''))
 
-        #: Position of the cursor. 
-        self.cursor_position = Point(y=0, x=0) 
- 
-        #: Visibility of the cursor. 
-        self.show_cursor = True 
- 
-        #: (Optional) Where to position the menu. E.g. at the start of a completion. 
-        #: (We can't use the cursor position, because we don't want the 
-        #: completion menu to change its position when we browse through all the 
-        #: completions.) 
-        self.menu_position = None 
- 
-        #: Currently used width/height of the screen. This will increase when 
-        #: data is written to the screen. 
-        self.width = initial_width or 0 
-        self.height = initial_height or 0 
- 
-    def replace_all_tokens(self, token): 
-        """ 
-        For all the characters in the screen. Set the token to the given `token`. 
-        """ 
-        b = self.data_buffer 
- 
-        for y, row in b.items(): 
-            for x, char in row.items(): 
-                b[y][x] = _CHAR_CACHE[char.char, token] 
- 
- 
-class WritePosition(object): 
-    def __init__(self, xpos, ypos, width, height, extended_height=None): 
-        assert height >= 0 
-        assert extended_height is None or extended_height >= 0 
-        assert width >= 0 
-        # xpos and ypos can be negative. (A float can be partially visible.) 
- 
-        self.xpos = xpos 
-        self.ypos = ypos 
-        self.width = width 
-        self.height = height 
-        self.extended_height = extended_height or height 
- 
-    def __repr__(self): 
-        return '%s(%r, %r, %r, %r, %r)' % ( 
-            self.__class__.__name__, 
-            self.xpos, self.ypos, self.width, self.height, self.extended_height) 
+        #: Position of the cursor.
+        self.cursor_position = Point(y=0, x=0)
+
+        #: Visibility of the cursor.
+        self.show_cursor = True
+
+        #: (Optional) Where to position the menu. E.g. at the start of a completion.
+        #: (We can't use the cursor position, because we don't want the
+        #: completion menu to change its position when we browse through all the
+        #: completions.)
+        self.menu_position = None
+
+        #: Currently used width/height of the screen. This will increase when
+        #: data is written to the screen.
+        self.width = initial_width or 0
+        self.height = initial_height or 0
+
+    def replace_all_tokens(self, token):
+        """
+        For all the characters in the screen. Set the token to the given `token`.
+        """
+        b = self.data_buffer
+
+        for y, row in b.items():
+            for x, char in row.items():
+                b[y][x] = _CHAR_CACHE[char.char, token]
+
+
+class WritePosition(object):
+    def __init__(self, xpos, ypos, width, height, extended_height=None):
+        assert height >= 0
+        assert extended_height is None or extended_height >= 0
+        assert width >= 0
+        # xpos and ypos can be negative. (A float can be partially visible.)
+
+        self.xpos = xpos
+        self.ypos = ypos
+        self.width = width
+        self.height = height
+        self.extended_height = extended_height or height
+
+    def __repr__(self):
+        return '%s(%r, %r, %r, %r, %r)' % (
+            self.__class__.__name__,
+            self.xpos, self.ypos, self.width, self.height, self.extended_height)