Capturing Keyboard interrupt.

IPython/nbconvert/post_processors/serve.py

@@ -1,45 +1,48 b''
 """
 Contains postprocessor for serving nbconvert output.
 """
 #-----------------------------------------------------------------------------
 #Copyright (c) 2013, the IPython Development Team.
 #
 #Distributed under the terms of the Modified BSD License.
 #
 #The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 import os
 from BaseHTTPServer import HTTPServer
 from SimpleHTTPServer import SimpleHTTPRequestHandler
 
 from IPython.utils.traitlets import Unicode
 
 from .base import PostProcessorBase
 
 #-----------------------------------------------------------------------------
 # Classes
 #-----------------------------------------------------------------------------
 class ServePostProcessor(PostProcessorBase):
     """Post processor designed to serve files"""
 
 
     build_directory = Unicode(".", config=True, 
                               help="""Directory to write output to.  Leave blank
                               to output to the current directory""")
 
     def call(self, input):
         """
         Simple implementation to serve the build directory.
         """
         
+        try:
         os.chdir(self.build_directory)
         httpd = HTTPServer(('127.0.0.1', 8000), SimpleHTTPRequestHandler)
         sa = httpd.socket.getsockname()
-        print("Serving '" + input + "' nbconverted from ipynb on http://" + sa[0] + ":" + str(sa[1]) + "/")
+            print("Serving " + input[2:] + " on http://" + sa[0] + ":" + str(sa[1]))
         print("Use Control-C to stop this server.")
         httpd.serve_forever()
+        except KeyboardInterrupt:
+            print("The server is shut down.")