Automatically generate info pseudo-module for Chromium-based applications

packagerChrome.py

 # coding: utf-8
 
 # This file is part of the Adblock Plus build tools,
 # Copyright (C) 2006-2013 Eyeo GmbH
 #
 # Adblock Plus is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 3 as
 # published by the Free Software Foundation.
 #
 # Adblock Plus is distributed in the hope that it will be useful,
@@ skipping 110 matching lines @@
   if '_dummy' in data:
     del data['_dummy']
   manifest = json.dumps(data, sort_keys=True, indent=2)
 
   return manifest.encode('utf-8')
 
 def createPoller(params):
   template = getTemplate('chromeDevenvPoller__.js.tmpl')
   return template.render(params).encode('utf-8');
 
+def createInfoModule(params):
+  template = getTemplate('chromeInfo.js.tmpl')
+  return template.render(params).encode('utf-8');
+
 def convertJS(params, files):
   from jshydra.abp_rewrite import doRewrite
 
   for item in params['metadata'].items('convert_js'):
     file, sources = item
     baseDir = os.path.dirname(item.source)
 
     # Make sure the file is inside an included directory
     if '/' in file and not files.isIncluded(file):
       continue
@@ skipping 189 matching lines @@
 
   if metadata.has_section('convert_js'):
     convertJS(params, files)
 
   if metadata.has_section('import_locales'):
     importGeckoLocales(params, files)
 
   if devenv:
     files['devenvPoller__.js'] = createPoller(params)
 
+  if (metadata.has_option('general', 'backgroundScripts') and
+      'lib/info.js' in re.split(r'\s+', metadata.get('general', 'backgroundScripts')) and
+      'lib/info.js' not in files):
+    files['lib/info.js'] = createInfoModule(params)
+
   zipdata = files.zipToString()
   signature = None
   pubkey = None
   if keyFile != None:
     signature = signBinary(zipdata, keyFile)
     pubkey = getPublicKey(keyFile)
   writePackage(outFile, pubkey, signature, zipdata)
 
 def createDevEnv(baseDir, type):
   fileBuffer = StringIO()
@@ skipping 20 matching lines @@
   def shutdown_server(server):
     time.sleep(10)
     server.shutdown()
   thread.start_new_thread(shutdown_server, (server,))
   server.serve_forever()
 
   if connections[0] == 0:
     print 'Warning: No incoming connections, extension probably not active in the browser yet'
   else:
     print 'Handled %i connection(s)' % connections[0]