Make skydb load examples/home.sky by default.

sky/tools/skydb

 #!/usr/bin/env python
 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import subprocess
 import sys
 
 
 BUILD_DIRECTORY = 'out'
 CONFIG_DIRECTORY = 'Debug'
 MOJO_SHELL_PATH = os.path.abspath(os.path.join(__file__, os.pardir, os.pardir,
     os.pardir, BUILD_DIRECTORY, CONFIG_DIRECTORY, 'mojo_shell'))
 
+SUPPORTED_MIME_TYPES = [

[Hixie, 2014/10/23 21:56:20]

this is temporary, right? Long term we don't want any MIME types here.

+    'text/html',
+    'text/plain',
+]
+
 def main(args):
+    content_handlers = ['%s,%s' % (mime_type, 'mojo://sky_viewer/')
+        for mime_type in SUPPORTED_MIME_TYPES]
     shell_command = [
         MOJO_SHELL_PATH,
         '--v=1',
-        '--content-handlers=text/html,mojo://sky_viewer/',
+        '--content-handlers=%s' % ','.join(content_handlers),
         '--url-mappings=mojo:window_manager=mojo:sky_debugger',
         'mojo:window_manager',
     ]
     if args:
         prompt_args = '--args-for=mojo://sky_debugger_prompt/ %s' % args[0]
         shell_command.append(prompt_args)
     subprocess.check_call(shell_command)
 
 
 if __name__ == '__main__':
     main(sys.argv[1:])