Add SlimIt (http://slimit.org/) compressor

docs/compressors.rst

@@ -122,6 +122,21 @@ Install the jsmin library with your favorite Python package manager ::
   pip install jsmin
 
 
+SlimIt compressor
+=================
+
+The slimit compressor uses `SlimIt <http://slimit.org/>`_ to
+compress javascripts.
+
+To use it add this to your ``PIPELINE_JS_COMPRESSOR`` ::
+
+  PIPELINE_JS_COMPRESSOR = 'pipeline.compressors.slimit.SlimItCompressor'
+
+Install the slimit library with your favorite Python package manager ::
+
+  pip install slimit
+
+
 CSSTidy compressor
 ==================
 

pipeline/compressors/slimit.py

+from __future__ import absolute_import
+
+from pipeline.compressors import CompressorBase
+
+
+class SlimItCompressor(CompressorBase):
+    """
+    JS compressor based on the Python library slimit
+    (http://pypi.python.org/pypi/slimit/).
+    """
+    def compress_js(self, js):
+        from slimit import minify
+        return minify(js)