Merge pull request #100 from nyteshade/master

Cleaner, non-breaking, path handling for source and destination with a shared root

lib/middleware.js

@@ -64,6 +64,8 @@ module.exports = function(options){
     ? options.dest
     : src;
 
+  var root = options.root || null;
+
   // Default compile callback
   options.compile = options.compile || function(){
     return sass
@@ -76,7 +78,15 @@ module.exports = function(options){
     if (/\.css$/.test(path)) {
       var cssPath = join(dest, path)
         , sassPath = join(src, path.replace('.css', '.scss'))
-        , sassDir = dirname(sassPath)
+        , sassDir = dirname(sassPath);
+
+      if (root) {
+        cssPath = join(root, dest, path.replace(dest, ''));
+        sassPath = join(root, src, path
+            .replace(dest, '')
+            .replace('.css', '.scss'));
+        sassDir = dirname(sassPath);
+      }
 
       if (debug) {
         log('source', sassPath);