Restoring authorship annotation for Ivan Blinkov <ivan@blinkov.ru>. Commit 1 of 2.

1 files changed, 42 insertions, 42 deletions

diff --git a/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/lexers.py b/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/lexers.py
index a928fd82264..8f3f36e2e29 100644
--- a/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/lexers.py
+++ b/contrib/python/prompt-toolkit/py2/prompt_toolkit/layout/lexers.py
@@ -1,12 +1,12 @@
-"""
-Lexer interface and implementation.
-Used for syntax highlighting.
-"""
-from __future__ import unicode_literals
-from abc import ABCMeta, abstractmethod
-from six import with_metaclass
+""" 
+Lexer interface and implementation. 
+Used for syntax highlighting. 
+""" 
+from __future__ import unicode_literals 
+from abc import ABCMeta, abstractmethod 
+from six import with_metaclass 
 from six.moves import range
-
+ 
 from prompt_toolkit.token import Token
 from prompt_toolkit.filters import to_cli_filter
 from .utils import split_lines
@@ -14,44 +14,44 @@ from .utils import split_lines
 import re
 import six
 
-__all__ = (
-    'Lexer',
-    'SimpleLexer',
-    'PygmentsLexer',
+__all__ = ( 
+    'Lexer', 
+    'SimpleLexer', 
+    'PygmentsLexer', 
     'SyntaxSync',
     'SyncFromStart',
     'RegexSync',
-)
-
-
-class Lexer(with_metaclass(ABCMeta, object)):
-    """
-    Base class for all lexers.
-    """
-    @abstractmethod
+) 
+ 
+ 
+class Lexer(with_metaclass(ABCMeta, object)): 
+    """ 
+    Base class for all lexers. 
+    """ 
+    @abstractmethod 
     def lex_document(self, cli, document):
-        """
+        """ 
         Takes a :class:`~prompt_toolkit.document.Document` and returns a
         callable that takes a line number and returns the tokens for that line.
-        """
-
-
-class SimpleLexer(Lexer):
-    """
+        """ 
+ 
+ 
+class SimpleLexer(Lexer): 
+    """ 
     Lexer that doesn't do any tokenizing and returns the whole input as one token.
 
     :param token: The `Token` for this lexer.
-    """
+    """ 
     # `default_token` parameter is deprecated!
     def __init__(self, token=Token, default_token=None):
         self.token = token
-
+ 
         if default_token is not None:
             self.token = default_token
-
+ 
     def lex_document(self, cli, document):
         lines = document.lines
-
+ 
         def get_line(lineno):
             " Return the tokens for the given line. "
             try:
@@ -146,9 +146,9 @@ class RegexSync(SyntaxSync):
         return cls(p)
 
 
-class PygmentsLexer(Lexer):
-    """
-    Lexer that calls a pygments lexer.
+class PygmentsLexer(Lexer): 
+    """ 
+    Lexer that calls a pygments lexer. 
 
     Example::
 
@@ -169,7 +169,7 @@ class PygmentsLexer(Lexer):
         recommended to disable this for inputs that are expected to be more
         than 1,000 lines.
     :param syntax_sync: `SyntaxSync` object.
-    """
+    """ 
     # Minimum amount of lines to go backwards when starting the parser.
     # This is important when the lines are retrieved in reverse order, or when
     # scrolling upwards. (Due to the complexity of calculating the vertical
@@ -185,15 +185,15 @@ class PygmentsLexer(Lexer):
     def __init__(self, pygments_lexer_cls, sync_from_start=True, syntax_sync=None):
         assert syntax_sync is None or isinstance(syntax_sync, SyntaxSync)
 
-        self.pygments_lexer_cls = pygments_lexer_cls
+        self.pygments_lexer_cls = pygments_lexer_cls 
         self.sync_from_start = to_cli_filter(sync_from_start)
-
-        # Instantiate the Pygments lexer.
-        self.pygments_lexer = pygments_lexer_cls(
-            stripnl=False,
-            stripall=False,
-            ensurenl=False)
-
+ 
+        # Instantiate the Pygments lexer. 
+        self.pygments_lexer = pygments_lexer_cls( 
+            stripnl=False, 
+            stripall=False, 
+            ensurenl=False) 
+ 
         # Create syntax sync instance.
         self.syntax_sync = syntax_sync or RegexSync.from_pygments_lexer_cls(pygments_lexer_cls)