list platforms correctly

Author: ricardoquesada

bin/cocos

@@ -1,7 +1,7 @@
-#!/bin/sh
+#!/bin/bash -l
 
 COCOS_CONSOLE_BIN_DIRECTORY=$(dirname "$0")
 COCOS_CONSOLE_BIN_DIRECTORY=$(cd "$COCOS_CONSOLE_BIN_DIRECTORY" && pwd -P)
 
-exec python "$COCOS_CONSOLE_BIN_DIRECTORY/cocos.py" "$@"
+python "$COCOS_CONSOLE_BIN_DIRECTORY/cocos.py" "$@"
 

bin/cocos.py

@@ -576,7 +576,7 @@ def parse_args(self, argv):
         if args.listplatforms and self._project is not None:
             platforms = cocos_project.Platforms(self._project, args.platform, args.proj_dir)
             p = platforms.get_available_platforms().keys()
-            print('{' + json.dumps(p) + '}')
+            print('{"platforms":' + json.dumps(p) + '}')
             sys.exit(0)
 
         self.init(args)