Added rewrite_relative_paths.

Author: dblock

index.html

@@ -235,6 +235,13 @@ <h2 id="configuration">Configuration</h2>
           if you're packaging assets in development.
         </td>
       </tr>
+      <tr>
+        <td><b>rewrite_relative_paths</b></td>
+        <td><tt>on&nbsp;|&nbsp;off</tt></td>
+        <td class="definition">
+          Defaults to <b>on</b>. When <b>off</b>, relative paths with CSS will be left unchanged.
+        </td>
+      </tr>
       <tr>
         <td><b>gzip_assets</b></td>
         <td><tt>on&nbsp;|&nbsp;off</tt></td>

lib/jammit.rb

@@ -52,7 +52,8 @@ class << self
                   :embed_assets, :package_assets, :compress_assets, :gzip_assets,
                   :package_path, :mhtml_enabled, :include_jst_script, :config_path,
                   :javascript_compressor, :compressor_options, :css_compressor_options,
-                  :template_extension, :template_extension_matcher, :allow_debugging
+                  :template_extension, :template_extension_matcher, :allow_debugging,
+                  :rewrite_relative_paths
     attr_accessor :compressors
   end
 
@@ -77,6 +78,7 @@ def self.load_configuration(config_path, soft=false)
     @package_path           = conf[:package_path] || DEFAULT_PACKAGE_PATH
     @embed_assets           = conf[:embed_assets] || conf[:embed_images]
     @compress_assets        = !(conf[:compress_assets] == false)
+    @rewrite_relative_paths = !(conf[:rewrite_relative_paths] == false)
     @gzip_assets            = !(conf[:gzip_assets] == false)
     @allow_debugging        = !(conf[:allow_debugging] == false)
     @mhtml_enabled          = @embed_assets && @embed_assets != "datauri"

lib/jammit/compressor.rb

@@ -172,14 +172,14 @@ def with_mhtml(css, asset_url)
       end
       [MHTML_START, mhtml, MHTML_END, css].flatten.join('')
     end
-
+    
     # Return a rewritten asset URL for a new stylesheet -- the asset should
     # be tagged for embedding if embeddable, and referenced at the correct level
     # if relative.
     def construct_asset_path(asset_path, css_path, variant)
       public_path = absolute_path(asset_path, css_path)
       return "__EMBED__#{public_path}" if embeddable?(public_path, variant)
-      source = asset_path.absolute? ? asset_path.to_s : relative_path(public_path)
+      source = asset_path.absolute? || ! Jammit.rewrite_relative_paths ? asset_path.to_s : relative_path(public_path)
       rewrite_asset_path(source, public_path)
     end