9339bb8491ce829a93ddaae0d970a4aef28be5bf
wong
  Mon Oct 17 10:45:25 2011 -0700
added supplemental file support
diff --git python/lib/ucscgenomics/track.py python/lib/ucscgenomics/track.py
index 778244e..bf793d6 100644
--- python/lib/ucscgenomics/track.py
+++ python/lib/ucscgenomics/track.py
@@ -160,35 +160,38 @@
     @property 
     def releases(self):
         """A list of all files in the release directory of this composite"""
         try:
             return self._releaseFiles
         except AttributeError:
             self._releaseFiles = list()
             count = 1
             
             while os.path.exists(self.downloadsDirectory + 'release' + str(count)):
                 releasepath = self.downloadsDirectory + 'release' + str(count) + '/'
                 md5s = readMd5sums(releasepath + 'md5sum.txt')
                 releasefiles = dict()
                 
                 for file in os.listdir(releasepath):
-                    if file != 'md5sum.txt' and md5s != None and file in md5s:
+                    if file != 'md5sum.txt' and md5s != None and file in md5s and not os.path.isdir(releasepath + file):
                         releasefiles[file] = TrackFile(releasepath + file, md5s[file])
-                    else:
+                    elif not os.path.isdir(releasepath + file):
                         releasefiles[file] = TrackFile(releasepath + file, None)
-                    
+                    elif os.path.isdir(releasepath + file):
+                        for innerfile in os.listdir(releasepath + file):
+                            pathfile = file + "/" + innerfile 
+                            releasefiles[pathfile] = TrackFile(releasepath + pathfile, None)
                 #releasefiles.sort()
                 self._releaseFiles.append(releasefiles)
                 count = count + 1
                 
             return self._releaseFiles
         
     @property 
     def alphaMetaDb(self):
         """The Ra file in the metaDb for this composite"""
         try:
             return self._alphaMetaDb
         except AttributeError:
             if not os.path.isfile(self._alphaMdbPath):
                 raise KeyError(self._alphaMdbPath + ' does not exist')
             self._alphaMetaDb = ra.RaFile(self._alphaMdbPath)