Use platform-dependent metadata files to allow multiple builds from the same repository

packager.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/>.
 
 # Note: These are the base functions common to all packagers, the actual
 # packagers are implemented in packagerGecko and packagerChrome.
 
 import sys, os, re, codecs, subprocess, json, zipfile, jinja2
 from StringIO import StringIO
 from chainedconfigparser import ChainedConfigParser
 
 import buildtools
 
 def getDefaultFileName(baseDir, metadata, version, ext):
   return os.path.join(baseDir, '%s-%s.%s' % (metadata.get('general', 'basename'), version, ext))
 
-def getMetadataPath(baseDir):
-  return os.path.join(baseDir, 'metadata')
+def getMetadataPath(baseDir, type):
+  return os.path.join(baseDir, 'metadata.%s' % type)
 
-def readMetadata(baseDir):
-  return ChainedConfigParser(getMetadataPath(baseDir))
+def readMetadata(baseDir, type):
+  return ChainedConfigParser(getMetadataPath(baseDir, type))
 
 def getBuildNum(baseDir):
   try:
     (result, dummy) = subprocess.Popen(['hg', 'id', '-R', baseDir, '-n'], stdout=subprocess.PIPE).communicate()
     return re.sub(r'\D', '', result)
   except Exception:
     return '0'
 
 def getBuildVersion(baseDir, metadata, releaseBuild, buildNum=None):
   version = metadata.get('general', 'version')
@@ skipping 66 matching lines @@
       data = self[name]
       if self.process:
         data = self.process(name, data)
       zip.writestr(name, data)
     zip.close()
 
   def zipToString(self, sortKey=None):
     buffer = StringIO()
     self.zip(buffer, sortKey=sortKey)
     return buffer.getvalue()