Added mo-op compressors, and updated documentation

.gitignore

@@ -3,6 +3,7 @@
 :2e_*
 *.tmproj
 .*.swp
+*.swo
 build
 dist
 MANIFEST
@@ -18,3 +19,4 @@ tests/assets/js/dummy.js
 .venv
 .project
 .pydevproject
+.ropeproject

AUTHORS

@@ -78,4 +78,5 @@ or just made Pipeline more awesome.
  * Trey Smith <trey.smith@nasa.gov>
  * Venelin Stoykov <venelin@magicsolutions.bg>
  * Victor Shnayder <victor@mitx.mit.edu>
+ * Zachary Kazanski <kazanski.zachary@gmail.com>
  * Zenobius Jiricek <zenobius.jiricek@gmail.com>

docs/compressors.rst

@@ -221,6 +221,17 @@ command to compress stylesheets. To use it, add this to your ``PIPELINE_CSS_COMP
 
   Default to ``''``
 
+No-Op Compressors
+=================
+
+The No-Op compressor don't perform any operation, when used, only concatenation occurs.
+This is useful for debugging faulty concatenation due to poorly written javascript and other errors.
+
+To use it, add this to your settings ::
+
+  PIPELINE_CSS_COMPRESSOR = 'pipeline.compressors.NoopCompressor'
+  PIPELINE_JS_COMPRESSOR = 'pipeline.compressors.NoopCompressor'
+
 
 Write your own compressor class
 ===============================

pipeline/compressors/__init__.py

@@ -238,3 +238,11 @@ class SubProcessCompressor(CompressorBase):
         elif self.verbose:
             print(stderr)
         return force_text(stdout)
+
+
+class NoopCompressor(CompressorBase):
+    def compress_js(self, js):
+        return js
+
+    def compress_css(self, css):
+        return css