Add script for minimization js

scripts/min.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+
+import sys
+sys.path.append('../../build_tools/scripts')
+import base
+import os
+
+args = sys.argv[1:]
+
+if (1 > len(args)):
+  print("Please use min.py PATH_TO_SCRIPT.js")
+  exit(0)
+
+script_path = args[0]
+script_path = os.path.abspath(script_path)
+script_dir = os.path.dirname(script_path)
+
+script_name = os.path.splitext(os.path.basename(script_path))[0]
+script_path_min = os.path.join(script_dir, script_name + ".min.js")
+
+#compilation_level = "WHITESPACE_ONLY"
+compilation_level = "SIMPLE_OPTIMIZATIONS"
+base.cmd("java", ["-jar", "../../sdkjs/build/node_modules/google-closure-compiler-java/compiler.jar", 
+                  "--compilation_level", compilation_level,
+                  "--js_output_file", script_path_min,
+                  "--js", script_path])
+
+dev_content = base.readFile(script_path)
+license = dev_content[0:dev_content.find("*/")+2]
+min_content = base.readFile(script_path_min)
+base.delete_file(script_path_min)
+base.writeFile(script_path_min, license + "\n\n" + min_content)