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

1 files changed, 111 insertions, 111 deletions

diff --git a/contrib/python/ipython/py3/IPython/lib/inputhookpyglet.py b/contrib/python/ipython/py3/IPython/lib/inputhookpyglet.py
index fb91ffed17..be7cc77778 100644
--- a/contrib/python/ipython/py3/IPython/lib/inputhookpyglet.py
+++ b/contrib/python/ipython/py3/IPython/lib/inputhookpyglet.py
@@ -1,111 +1,111 @@
-# encoding: utf-8
-"""
-Enable pyglet to be used interactively by setting PyOS_InputHook.
-
-Authors
--------
-
-* Nicolas P. Rougier
-* Fernando Perez
-"""
-
-#-----------------------------------------------------------------------------
-#  Copyright (C) 2008-2011  The IPython Development Team
-#
-#  Distributed under the terms of the BSD License.  The full license is in
-#  the file COPYING, distributed as part of this software.
-#-----------------------------------------------------------------------------
-
-#-----------------------------------------------------------------------------
-# Imports
-#-----------------------------------------------------------------------------
-
-import os
-import sys
-import time
-from timeit import default_timer as clock
-import pyglet
-
-#-----------------------------------------------------------------------------
-# Platform-dependent imports and functions
-#-----------------------------------------------------------------------------
-
-if os.name == 'posix':
-    import select
-
-    def stdin_ready():
-        infds, outfds, erfds = select.select([sys.stdin],[],[],0)
-        if infds:
-            return True
-        else:
-            return False
-
-elif sys.platform == 'win32':
-    import msvcrt
-
-    def stdin_ready():
-        return msvcrt.kbhit()
-
-
-# On linux only, window.flip() has a bug that causes an AttributeError on
-# window close.  For details, see:
-# http://groups.google.com/group/pyglet-users/browse_thread/thread/47c1aab9aa4a3d23/c22f9e819826799e?#c22f9e819826799e
-
-if sys.platform.startswith('linux'):
-    def flip(window):
-        try:
-            window.flip()
-        except AttributeError:
-            pass
-else:
-    def flip(window):
-        window.flip()
-
-#-----------------------------------------------------------------------------
-# Code
-#-----------------------------------------------------------------------------
-
-def inputhook_pyglet():
-    """Run the pyglet event loop by processing pending events only.
-
-    This keeps processing pending events until stdin is ready.  After
-    processing all pending events, a call to time.sleep is inserted.  This is
-    needed, otherwise, CPU usage is at 100%.  This sleep time should be tuned
-    though for best performance.
-    """
-    # We need to protect against a user pressing Control-C when IPython is
-    # idle and this is running. We trap KeyboardInterrupt and pass.
-    try:
-        t = clock()
-        while not stdin_ready():
-            pyglet.clock.tick()
-            for window in pyglet.app.windows:
-                window.switch_to()
-                window.dispatch_events()
-                window.dispatch_event('on_draw')
-                flip(window)
-
-            # We need to sleep at this point to keep the idle CPU load
-            # low.  However, if sleep to long, GUI response is poor.  As
-            # a compromise, we watch how often GUI events are being processed
-            # and switch between a short and long sleep time.  Here are some
-            # stats useful in helping to tune this.
-            # time    CPU load
-            # 0.001   13%
-            # 0.005   3%
-            # 0.01    1.5%
-            # 0.05    0.5%
-            used_time = clock() - t
-            if used_time > 10.0:
-                # print 'Sleep for 1 s'  # dbg
-                time.sleep(1.0)
-            elif used_time > 0.1:
-                # Few GUI events coming in, so we can sleep longer
-                # print 'Sleep for 0.05 s'  # dbg
-                time.sleep(0.05)
-            else:
-                # Many GUI events coming in, so sleep only very little
-                time.sleep(0.001)
-    except KeyboardInterrupt:
-        pass
-    return 0
+# encoding: utf-8 
+""" 
+Enable pyglet to be used interactively by setting PyOS_InputHook. 
+ 
+Authors 
+------- 
+ 
+* Nicolas P. Rougier 
+* Fernando Perez 
+""" 
+ 
+#----------------------------------------------------------------------------- 
+#  Copyright (C) 2008-2011  The IPython Development Team 
+# 
+#  Distributed under the terms of the BSD License.  The full license is in 
+#  the file COPYING, distributed as part of this software. 
+#----------------------------------------------------------------------------- 
+ 
+#----------------------------------------------------------------------------- 
+# Imports 
+#----------------------------------------------------------------------------- 
+ 
+import os 
+import sys 
+import time 
+from timeit import default_timer as clock 
+import pyglet 
+ 
+#----------------------------------------------------------------------------- 
+# Platform-dependent imports and functions 
+#----------------------------------------------------------------------------- 
+ 
+if os.name == 'posix': 
+    import select 
+ 
+    def stdin_ready(): 
+        infds, outfds, erfds = select.select([sys.stdin],[],[],0) 
+        if infds: 
+            return True 
+        else: 
+            return False 
+ 
+elif sys.platform == 'win32': 
+    import msvcrt 
+ 
+    def stdin_ready(): 
+        return msvcrt.kbhit() 
+ 
+ 
+# On linux only, window.flip() has a bug that causes an AttributeError on 
+# window close.  For details, see: 
+# http://groups.google.com/group/pyglet-users/browse_thread/thread/47c1aab9aa4a3d23/c22f9e819826799e?#c22f9e819826799e 
+ 
+if sys.platform.startswith('linux'): 
+    def flip(window): 
+        try: 
+            window.flip() 
+        except AttributeError: 
+            pass 
+else: 
+    def flip(window): 
+        window.flip() 
+ 
+#----------------------------------------------------------------------------- 
+# Code 
+#----------------------------------------------------------------------------- 
+ 
+def inputhook_pyglet(): 
+    """Run the pyglet event loop by processing pending events only. 
+ 
+    This keeps processing pending events until stdin is ready.  After 
+    processing all pending events, a call to time.sleep is inserted.  This is 
+    needed, otherwise, CPU usage is at 100%.  This sleep time should be tuned 
+    though for best performance. 
+    """ 
+    # We need to protect against a user pressing Control-C when IPython is 
+    # idle and this is running. We trap KeyboardInterrupt and pass. 
+    try: 
+        t = clock() 
+        while not stdin_ready(): 
+            pyglet.clock.tick() 
+            for window in pyglet.app.windows: 
+                window.switch_to() 
+                window.dispatch_events() 
+                window.dispatch_event('on_draw') 
+                flip(window) 
+ 
+            # We need to sleep at this point to keep the idle CPU load 
+            # low.  However, if sleep to long, GUI response is poor.  As 
+            # a compromise, we watch how often GUI events are being processed 
+            # and switch between a short and long sleep time.  Here are some 
+            # stats useful in helping to tune this. 
+            # time    CPU load 
+            # 0.001   13% 
+            # 0.005   3% 
+            # 0.01    1.5% 
+            # 0.05    0.5% 
+            used_time = clock() - t 
+            if used_time > 10.0: 
+                # print 'Sleep for 1 s'  # dbg 
+                time.sleep(1.0) 
+            elif used_time > 0.1: 
+                # Few GUI events coming in, so we can sleep longer 
+                # print 'Sleep for 0.05 s'  # dbg 
+                time.sleep(0.05) 
+            else: 
+                # Many GUI events coming in, so sleep only very little 
+                time.sleep(0.001) 
+    except KeyboardInterrupt: 
+        pass 
+    return 0