1 files changed, 47 insertions, 0 deletions
diff --git a/lib/grappelli/media/js/compress.py b/lib/grappelli/media/js/compress.py
new file mode 100644
index 0000000..8d2caa2
--- /dev/null
+++ b/lib/grappelli/media/js/compress.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+import os
+import optparse
+import subprocess
+import sys
+
+here = os.path.dirname(__file__)
+
+def main():
+    usage = "usage: %prog [file1..fileN]"
+    description = """With no file paths given this script will automatically
+compress all jQuery-based files of the admin app. Requires the Google Closure
+Compiler library and Java version 6 or later."""
+    parser = optparse.OptionParser(usage, description=description)
+    parser.add_option("-c", dest="compiler", default="~/bin/compiler.jar",
+                      help="path to Closure Compiler jar file")
+    parser.add_option("-v", "--verbose",
+                      action="store_true", dest="verbose")
+    parser.add_option("-q", "--quiet",
+                      action="store_false", dest="verbose")
+    (options, args) = parser.parse_args()
+
+    compiler = os.path.expanduser(options.compiler)
+    if not os.path.exists(compiler):
+        sys.exit("Google Closure compiler jar file %s not found. Please use the -c option to specify the path." % compiler)
+
+    if not args:
+        if options.verbose:
+            sys.stdout.write("No filenames given; defaulting to admin scripts\n")
+        args = [os.path.join(here, f) for f in [
+            "actions.js", "collapse.js", "inlines.js", "prepopulate.js"]]
+
+    for arg in args:
+        if not arg.endswith(".js"):
+            arg = arg + ".js"
+        to_compress = os.path.expanduser(arg)
+        if os.path.exists(to_compress):
+            to_compress_min = "%s.min.js" % "".join(arg.rsplit(".js"))
+            cmd = "java -jar %s --js %s --js_output_file %s" % (compiler, to_compress, to_compress_min)
+            if options.verbose:
+                sys.stdout.write("Running: %s\n" % cmd)
+            subprocess.call(cmd.split())
+        else:
+            sys.stdout.write("File %s not found. Sure it exists?\n" % to_compress)
+
+if __name__ == '__main__':
+    main()