errors.rb in folio-0.4.0

- old
+ new

@@ -1,7 +1,22 @@
 module Folio
 
   class FileNotFound < ::IOError
+    def initialize(path=nil)
+      @path = path
+      super
+    end
+
+    def message
+      if @path
+        "file not found -- #{@path}"
+      else
+        "file not found"
+      end
+    end
+  end
+
+  class DirNotFound < ::IOError
   end
 
   class LinkNotFound < ::IOError
   end
 