Convert the directory listing to run on top of the platform

sky/tools/sky_server

 #!/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 argparse
+import cherrypy
+import json
 import os
-import cherrypy
 import staticdirindex
 
 
 BUILD_DIRECTORY = 'out'
 CONFIG_DIRECTORY = 'Debug'
 SRC_ROOT = os.path.abspath(os.path.join(__file__, os.pardir, os.pardir,
     os.pardir))
 SKY_ROOT = os.path.join(SRC_ROOT, 'sky')
 GEN_ROOT = os.path.join(SRC_ROOT, BUILD_DIRECTORY, CONFIG_DIRECTORY, 'gen')
 
 
-# FIXME: This should be replaced by just json and inflated into DOM client-side.
 def skydir(section="", dir="", path="", **kwargs):
-    url = "%s%s" % (cherrypy.request.headers.get('Host', ''),
-        cherrypy.request.path_info)
-    sky = "<listing>"
-    sky += "<style>a { display: block; }"
-    sky += "header { border-bottom: 1px solid lightgrey }</style>"
-    sky += '<header>Listing for: <a href="' + url + '">' + url +'</a></header>'
+    if cherrypy.request.params.get('format') is None:
+        return '<sky><import src="/sky/examples/file-browser.sky"/><file-browser/></sky>'
+    result = dict()
+    result['directories'] = []
+    result['files'] = []
     for _, dir_names, file_names in os.walk(path.rstrip(r"\/")):
         for dir_name in sorted(dir_names):
-            sky += "<a href=\"%s/\">%s/</a>\n" % (dir_name, dir_name)
+            result["directories"].append(dir_name)
 
         del dir_names[:] # limit to one level
 
         for file_name in sorted(file_names):
-            sky += "<a href=\"%s\">%s</a>\n" % (file_name, file_name)
-    return sky + "</listing>"
+            result["files"].append(file_name)
+    return json.dumps(result)
 
 
-# FIXME: This doesn't yet support directory listings.  We'll do something like:
-# http://tools.cherrypy.org/wiki/staticdirindex
-# but have it spit .sky instead of HTML
-
 def main():
     parser = argparse.ArgumentParser(description='Sky development server')
     parser.add_argument('-v', '--verbose', action='store_true',
         help='Enable logging to the console.')
     parser.add_argument('app_path', type=str)
     parser.add_argument('port', type=int)
     args = parser.parse_args()
 
     log_dir = os.path.abspath(os.getcwd())
     print "%s logging to access_log.txt in %s" % (
@@ skipping 23 matching lines @@
         '/sky/services': {
             'tools.staticdir.on': True,
             'tools.staticdir.dir': os.path.join(GEN_ROOT, 'sky', 'services'),
         },
      }
     cherrypy.quickstart(config=config)
 
 
 if __name__ == '__main__':
     main()