Packager refactoring, moved common packager code into separate module

packagerChrome.py

 # coding: utf-8
 
 # This file is part of the Adblock Plus build tools,
 # Copyright (C) 2006-2012 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,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
 
-import sys, os, subprocess, re, json, codecs, struct, jinja2, buildtools
-from ConfigParser import SafeConfigParser
+import sys, os, re, json, struct
 from StringIO import StringIO
 from zipfile import ZipFile, ZIP_DEFLATED
 
+from packager import getDefaultFileName, readMetadata, getBuildVersion, getTemplate
+
 defaultLocale = 'en_US'
 
-def getDefaultFileName(baseDir, metadata, ext):
-  return os.path.join(baseDir, '%s-%s.%s' % (metadata.get('general', 'basename'), metadata.get('general', 'version'), ext))
-
-def getMetadataPath(baseDir):
-  return os.path.join(baseDir, 'metadata')
-
-def getBuildNum(baseDir):
-  try:
-    (result, dummy) = subprocess.Popen(['hg', 'id', '-n'], stdout=subprocess.PIPE).communicate()
-    return re.sub(r'\D', '', result)
-  except Exception:
-    return '0'
-
 def getIgnoredFiles(params):
   return ['store.description']
 
-def readMetadata(baseDir):
-  metadata = SafeConfigParser()
-  metadata.optionxform = str
-  file = codecs.open(getMetadataPath(baseDir), 'rb', encoding='utf-8')
-  metadata.readfp(file)
-  file.close()
-  return metadata
-
 def getPackageFiles(params):
   baseDir = params['baseDir']
   for file in ('_locales', 'icons', 'jquery-ui', 'lib', 'skin', 'ui'):
     yield os.path.join(baseDir, file)
   if params['devenv']:
     yield os.path.join(baseDir, 'qunit')
   for file in os.listdir(baseDir):
     if file.endswith('.js') or file.endswith('.html') or file.endswith('.xml'):
       yield os.path.join(baseDir, file)
 
 def createManifest(params):
-  env = jinja2.Environment(loader=jinja2.FileSystemLoader(buildtools.__path__[0]))
-  env.filters.update({'json': json.dumps})
-  template = env.get_template('manifest.json.tmpl')
+  template = getTemplate('manifest.json.tmpl')
   templateData = dict(params)
 
   baseDir = templateData['baseDir']
   metadata = templateData['metadata']
 
   if metadata.has_option('general', 'pageAction'):
     icon, popup = re.split(r'\s+', metadata.get('general', 'pageAction'), 1)
     templateData['pageAction'] = {'icon': icon, 'popup': popup}
 
   if metadata.has_option('general', 'icons'):
@@ skipping 41 matching lines @@
   # Normalize JSON structure
   licenseComment = re.compile(r'/\*.*?\*/', re.S)
   data = json.loads(re.sub(licenseComment, '', manifest, 1))
   if '_dummy' in data:
     del data['_dummy']
   manifest = json.dumps(data, sort_keys=True, indent=2)
 
   return manifest.encode('utf-8')
 
 def createPoller(params):
-  env = jinja2.Environment(loader=jinja2.FileSystemLoader(buildtools.__path__[0]))
-  env.filters.update({'json': json.dumps})
-  template = env.get_template('chromeDevenvPoller__.js.tmpl')
+  template = getTemplate('chromeDevenvPoller__.js.tmpl')
   return template.render(params).encode('utf-8');
 
 def readFile(params, files, path):
   ignoredFiles = getIgnoredFiles(params)
   if os.path.isdir(path):
     for file in os.listdir(path):
       if file in ignoredFiles:
         continue
       readFile(params, files, os.path.join(path, file))
   else:
@@ skipping 55 matching lines @@
   else:
     file = outputFile
   if pubkey != None and signature != None:
     file.write(struct.pack('<4sIII', 'Cr24', 2, len(pubkey), len(signature)))
     file.write(pubkey)
     file.write(signature)
   file.write(zipdata)
 
 def createBuild(baseDir, outFile=None, buildNum=None, releaseBuild=False, keyFile=None, experimentalAPI=False, devenv=False):
   metadata = readMetadata(baseDir)
+  version = getBuildVersion(baseDir, metadata, releaseBuild, buildNum)
+
   if outFile == None:
-    outFile = getDefaultFileName(baseDir, metadata, 'crx' if keyFile else 'zip')
-
-  version = metadata.get('general', 'version')
-  if not releaseBuild:
-    if buildNum == None:
-      buildNum = getBuildNum(baseDir)
-    if len(buildNum) > 0:
-      while version.count('.') < 2:
-        version += '.0'
-      version += '.' + buildNum
+    outFile = getDefaultFileName(baseDir, metadata, version, 'crx' if keyFile else 'zip')
 
   params = {
     'baseDir': baseDir,
     'releaseBuild': releaseBuild,
     'version': version,
     'experimentalAPI': experimentalAPI,
     'devenv': devenv,
     'metadata': metadata,
   }
 
@@ skipping 40 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]