fixes #441, allowing dot files through

Author: dbashford

lib/util/workflow.js

@@ -225,9 +225,9 @@ module.exports = WorkflowManager = (function() {
   };
 
   WorkflowManager.prototype._buildAssetOptions = function(fileName) {
-    var ext;
+    var baseName, ext;
     ext = path.extname(fileName).toLowerCase();
-    ext = ext.length > 1 ? ext.substring(1) : '';
+    ext = ext.length > 1 ? ext.substring(1) : (baseName = path.basename(fileName), baseName.indexOf(".") === 0 && baseName.length > 1 ? baseName.substring(1) : '');
     return {
       inputFile: fileName,
       extension: ext

src/util/workflow.coffee

@@ -154,7 +154,17 @@ module.exports = class WorkflowManager
 
   _buildAssetOptions: (fileName) ->
     ext = path.extname(fileName).toLowerCase()
-    ext = if ext.length > 1 then ext.substring(1) else ''
+    ext = if ext.length > 1
+      ext.substring(1)
+    else
+      # is dot file?
+      baseName = path.basename( fileName )
+      if baseName.indexOf(".") is 0 and baseName.length > 1
+        baseName.substring(1)
+      else
+        # no extension found
+        ''
+
     {inputFile:fileName, extension:ext}
 
   _executeWorkflowStep: (options, type, done = @_finishedWithFile) ->