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

1 files changed, 92 insertions, 92 deletions

diff --git a/contrib/python/prompt-toolkit/py2/prompt_toolkit/buffer_mapping.py b/contrib/python/prompt-toolkit/py2/prompt_toolkit/buffer_mapping.py
index 34f443bd47..99884ddd03 100644
--- a/contrib/python/prompt-toolkit/py2/prompt_toolkit/buffer_mapping.py
+++ b/contrib/python/prompt-toolkit/py2/prompt_toolkit/buffer_mapping.py
@@ -1,92 +1,92 @@
-"""
-The BufferMapping contains all the buffers for a command line interface, and it
-keeps track of which buffer gets the focus.
-"""
-from __future__ import unicode_literals
-from .enums import DEFAULT_BUFFER, SEARCH_BUFFER, SYSTEM_BUFFER, DUMMY_BUFFER
-from .buffer import Buffer, AcceptAction
-from .history import InMemoryHistory
-
-import six
-
-__all__ = (
-    'BufferMapping',
-)
-
-
-class BufferMapping(dict):
-    """
-    Dictionary that maps the name of the buffers to the
-    :class:`~prompt_toolkit.buffer.Buffer` instances.
-
-    This mapping also keeps track of which buffer currently has the focus.
-    (Some methods receive a 'cli' parameter. This is useful for applications
-    where this `BufferMapping` is shared between several applications.)
-    """
-    def __init__(self, buffers=None, initial=DEFAULT_BUFFER):
-        assert buffers is None or isinstance(buffers, dict)
-
-        # Start with an empty dict.
-        super(BufferMapping, self).__init__()
-
-        # Add default buffers.
-        self.update({
-            # For the 'search' and 'system' buffers, 'returnable' is False, in
-            # order to block normal Enter/ControlC behaviour.
-            DEFAULT_BUFFER: Buffer(accept_action=AcceptAction.RETURN_DOCUMENT),
-            SEARCH_BUFFER: Buffer(history=InMemoryHistory(), accept_action=AcceptAction.IGNORE),
-            SYSTEM_BUFFER: Buffer(history=InMemoryHistory(), accept_action=AcceptAction.IGNORE),
-            DUMMY_BUFFER: Buffer(read_only=True),
-        })
-
-        # Add received buffers.
-        if buffers is not None:
-            self.update(buffers)
-
-        # Focus stack.
-        self.focus_stack = [initial or DEFAULT_BUFFER]
-
-    def current(self, cli):
-        """
-        The active :class:`.Buffer`.
-        """
-        return self[self.focus_stack[-1]]
-
-    def current_name(self, cli):
-        """
-        The name of the active :class:`.Buffer`.
-        """
-        return self.focus_stack[-1]
-
-    def previous(self, cli):
-        """
-        Return the previously focussed :class:`.Buffer` or `None`.
-        """
-        if len(self.focus_stack) > 1:
-            try:
-                return self[self.focus_stack[-2]]
-            except KeyError:
-                pass
-
-    def focus(self, cli, buffer_name):
-        """
-        Focus the buffer with the given name.
-        """
-        assert isinstance(buffer_name, six.text_type)
-        self.focus_stack = [buffer_name]
-
-    def push_focus(self, cli, buffer_name):
-        """
-        Push buffer on the focus stack.
-        """
-        assert isinstance(buffer_name, six.text_type)
-        self.focus_stack.append(buffer_name)
-
-    def pop_focus(self, cli):
-        """
-        Pop buffer from the focus stack.
-        """
-        if len(self.focus_stack) > 1:
-            self.focus_stack.pop()
-        else:
-            raise IndexError('Cannot pop last item from the focus stack.')
+""" 
+The BufferMapping contains all the buffers for a command line interface, and it 
+keeps track of which buffer gets the focus. 
+""" 
+from __future__ import unicode_literals 
+from .enums import DEFAULT_BUFFER, SEARCH_BUFFER, SYSTEM_BUFFER, DUMMY_BUFFER 
+from .buffer import Buffer, AcceptAction 
+from .history import InMemoryHistory 
+ 
+import six 
+ 
+__all__ = ( 
+    'BufferMapping', 
+) 
+ 
+ 
+class BufferMapping(dict): 
+    """ 
+    Dictionary that maps the name of the buffers to the 
+    :class:`~prompt_toolkit.buffer.Buffer` instances. 
+ 
+    This mapping also keeps track of which buffer currently has the focus. 
+    (Some methods receive a 'cli' parameter. This is useful for applications 
+    where this `BufferMapping` is shared between several applications.) 
+    """ 
+    def __init__(self, buffers=None, initial=DEFAULT_BUFFER): 
+        assert buffers is None or isinstance(buffers, dict) 
+ 
+        # Start with an empty dict. 
+        super(BufferMapping, self).__init__() 
+ 
+        # Add default buffers. 
+        self.update({ 
+            # For the 'search' and 'system' buffers, 'returnable' is False, in 
+            # order to block normal Enter/ControlC behaviour. 
+            DEFAULT_BUFFER: Buffer(accept_action=AcceptAction.RETURN_DOCUMENT), 
+            SEARCH_BUFFER: Buffer(history=InMemoryHistory(), accept_action=AcceptAction.IGNORE), 
+            SYSTEM_BUFFER: Buffer(history=InMemoryHistory(), accept_action=AcceptAction.IGNORE), 
+            DUMMY_BUFFER: Buffer(read_only=True), 
+        }) 
+ 
+        # Add received buffers. 
+        if buffers is not None: 
+            self.update(buffers) 
+ 
+        # Focus stack. 
+        self.focus_stack = [initial or DEFAULT_BUFFER] 
+ 
+    def current(self, cli): 
+        """ 
+        The active :class:`.Buffer`. 
+        """ 
+        return self[self.focus_stack[-1]] 
+ 
+    def current_name(self, cli): 
+        """ 
+        The name of the active :class:`.Buffer`. 
+        """ 
+        return self.focus_stack[-1] 
+ 
+    def previous(self, cli): 
+        """ 
+        Return the previously focussed :class:`.Buffer` or `None`. 
+        """ 
+        if len(self.focus_stack) > 1: 
+            try: 
+                return self[self.focus_stack[-2]] 
+            except KeyError: 
+                pass 
+ 
+    def focus(self, cli, buffer_name): 
+        """ 
+        Focus the buffer with the given name. 
+        """ 
+        assert isinstance(buffer_name, six.text_type) 
+        self.focus_stack = [buffer_name] 
+ 
+    def push_focus(self, cli, buffer_name): 
+        """ 
+        Push buffer on the focus stack. 
+        """ 
+        assert isinstance(buffer_name, six.text_type) 
+        self.focus_stack.append(buffer_name) 
+ 
+    def pop_focus(self, cli): 
+        """ 
+        Pop buffer from the focus stack. 
+        """ 
+        if len(self.focus_stack) > 1: 
+            self.focus_stack.pop() 
+        else: 
+            raise IndexError('Cannot pop last item from the focus stack.')