ipy_editors.py: Add 'wait' for nonblocking editors like komodo

IPython/Extensions/ipy_editors.py

@@ -11,19 +11,31 b' ip = IPython.ipapi.get()'
 from IPython.Itpl import itplns
 import os
 
-def install_editor(run_template):
+def install_editor(run_template, wait = False):
+    """ Gets a template in format "myeditor bah bah $file bah bah $line
+    
+    Installs the editor that is called by IPython, instead of the default
+    notepad or vi.
+    """
+    
     def call_editor(self, file, line):
         if line is None:
             line = 0
         cmd = itplns(run_template, locals())
         print ">",cmd
         os.system(cmd)
+        if wait:
+            raw_input("Press Enter when done editing:")
 
     ip.set_hook('editor',call_editor)
 
 def komodo(exe = 'komodo'):
-    """ Warning - komodo does not block """
-    install_editor(exe + ' -l $line "$file"')
+    """ Activestate Komodo [Edit]
+    
+    Warning - komodo does not block, so can't be used for plain %edit
+    
+    """
+    install_editor(exe + ' -l $line "$file"', wait = True)
 
 def scite(exe = "scite"):
     """ Exe is the executable name of your scite.