vendor/lib/functions/url.js in stylus-source-0.35.1 vs vendor/lib/functions/url.js in stylus-source-0.36.0

@@ -8,10 +8,11 @@
 /**
  * Module dependencies.
  */
 
 var Compiler = require('../visitor/compiler')
+  , events = require('../renderer').events
   , nodes = require('../nodes')
   , parse = require('url').parse
   , extname = require('path').extname
   , utils = require('../utils')
   , fs = require('fs');
@@ -82,10 +83,17 @@
 
     // Lookup
     var found = utils.lookup(url.pathname, paths);
 
     // Failed to lookup
-    if (!found) return literal;
+    if (!found) {
+      events.emit(
+          'file not found'
+        , 'File ' + literal + ' could not be found, literal url retained!'
+      );
+
+      return literal;
+    }
 
     // Read data
     buf = fs.readFileSync(found);
 
     // To large