only install packages for platform

Open Media Library/Resources/install.py

@@ -20,6 +20,18 @@ def makedirs(dirname):
     if not os.path.exists(dirname):
         os.makedirs(dirname)
 
+def get_platform():
+    name = sys.platform
+    if name.startswith('darwin'):
+        name = 'darwin64'
+    elif name.startswith('linux'):
+        import platform
+        if platform.architecture()[0] == '64bit':
+            name = 'linux64'
+        else:
+            name = 'linux32'
+    return name
+
 class Handler(SimpleHTTPServer.SimpleHTTPRequestHandler):
     def do_OPTIONS(self):
         self.send_response(200, 'OK')
@@ -79,12 +91,15 @@ class Install(Thread):
         release = self.get_release()
         self.status["release"] = release
         self.status["progress"] = 0
+        platform = get_platform()
         for module in sorted(release['modules']):
+            if release['modules'][module].get('platform', platform) == platform:
                 package_tar = release['modules'][module]['name']
                 url = self.release_url.replace('release.json', package_tar)
                 self.download(url, package_tar)
         self.status["step"] = 'Installing...'
         for module in sorted(release['modules']):
+            if release['modules'][module].get('platform', platform) == platform:
                 package_tar = release['modules'][module]['name']
                 tar = tarfile.open(package_tar)
                 tar.extractall()