Add support for non absolute sibling directories

README.md

@@ -587,6 +587,15 @@ This will, on the fly, generate the following configuration:
 }
 ```
 
+Support is also available for sibling directories with relative paths
+
+```html
+<!-- build:js ../assets/js/optimized.js -->
+<script src="../assets/js/foo.js"></script>
+<script src="../assets/js/bar.js"></script>
+<!-- endbuild -->
+```
+
 ## License
 
 [BSD license](http://opensource.org/licenses/bsd-license.php) and copyright Google

lib/file.js

@@ -80,6 +80,14 @@ var getBlocks = function (content) {
         // Alternate search path
         last.searchPath.push(build[2]);
       }
+
+      // Handle assets in sibling directories, remove the prefix
+      // cause this will cause chaos in the .tmp directory
+      // readd the prefix in the file processor
+      if (last.dest.substring(0, 3) === '../') {
+        last.dest = last.dest.substr(3);
+        last.sibling = true;
+      }
     }
     // Check IE conditionals
     var isConditionalStart = l.match(/(<!--\[if.*\]>)(<!-->)?( -->)?/g);

lib/fileprocessor.js

@@ -174,6 +174,7 @@ FileProcessor.prototype.replaceWithRevved = function replaceWithRevved(lines, as
       debug('Looking for revved version of ' + srcFile + ' in ', assetSearchPath);
 
       var file = self.finder.find(srcFile, assetSearchPath);
+      file = self.accountForSibling(file, srcFile);
 
       debug('Found file \'%s\'', file);
 
@@ -188,7 +189,18 @@ FileProcessor.prototype.replaceWithRevved = function replaceWithRevved(lines, as
   return content;
 };
 
-
+// find this file in our blocks array and update its filename if its a sibling
+FileProcessor.prototype.accountForSibling = function (filename, srcFile) {
+  if (this.file && this.file.blocks) {
+    var sibling = _.find(this.file.blocks, function (block) {
+      return block.dest === srcFile && block.sibling;
+    });
+    if (sibling) {
+      filename = '../'.concat(filename);
+    }
+  }
+  return filename;
+};
 
 FileProcessor.prototype.process = function (filename, assetSearchPath) {
   debug('processing file %s', filename, assetSearchPath);

test/fixtures/sibling_path.html

@@ -0,0 +1,4 @@
+<!-- build:js ../scripts/foo.js -->
+<script src="../scripts/bar.js"></script>
+<script src="../scripts/baz.js"></script>
+<!-- endbuild -->

test/test-file.js

@@ -102,6 +102,15 @@ describe('File', function () {
     assert.equal('/scripts/foo.js', file.blocks[0].dest);
   });
 
+  it('should strip ../ from block.dest and set block.sibling to true', function () {
+    var filename = __dirname + '/fixtures/sibling_path.html';
+    var file = new File(filename);
+
+    assert.equal(1, file.blocks.length);
+    assert.equal('scripts/foo.js', file.blocks[0].dest);
+    assert.equal(true, file.blocks[0].sibling);
+  });
+
   it('should detect the async attribute', function () {
     var filename = __dirname + '/fixtures/block_with_async.html';
     var file = new File(filename);