lib/nanoc/base/errors.rb in nanoc-4.4.1 vs lib/nanoc/base/errors.rb in nanoc-4.4.2

@@ -8,9 +8,24 @@
     # Generic trivial error. Superclass for all Nanoc-specific errors that are
     # considered "trivial", i.e. errors that do not require a full crash report.
     class GenericTrivial < Generic
     end
 
+    # Error that is raised when compilation of an item rep fails. The
+    # underlying error is available by calling `#unwrap`.
+    class CompilationError < Generic
+      attr_reader :item_rep
+
+      def initialize(wrapped, item_rep)
+        @wrapped = wrapped
+        @item_rep = item_rep
+      end
+
+      def unwrap
+        @wrapped
+      end
+    end
+
     # Error that is raised when a site is loaded that uses a data source with
     # an unknown identifier.
     class UnknownDataSource < Generic
       # @param [String] data_source_name The data source name for which no
       #   data source could be found