lib/nanoc3/base/item_rep.rb in nanoc3-3.1.1 vs lib/nanoc3/base/item_rep.rb in nanoc3-3.1.2

@@ -93,24 +93,11 @@
 
       # Set binary
       @binary = @item.binary?
 
       # Initialize content and filenames
-      if self.binary?
-        @filenames = {
-          :raw  => @item.raw_filename,
-          :last => @item.raw_filename
-        }
-        @content = {}
-      else
-        @content = {
-          :raw  => @item.raw_content,
-          :last => @item.raw_content,
-          :pre  => @item.raw_content
-        }
-        @filenames = {}
-      end
+      initialize_content
       @old_content = nil
 
       # Reset flags
       @compiled       = false
       @modified       = false
@@ -246,10 +233,19 @@
     # @deprecated Use {Nanoc3::ItemRep#compiled_content} instead.
     def content_at_snapshot(snapshot=:pre)
       compiled_content(:snapshot => snapshot)
     end
 
+    # Resets the compilation progress for this item representation. This is
+    # necessary when an unmet dependency is detected during compilation.
+    # This method should probably not be called directly.
+    #
+    # @return [void]
+    def forget_progress
+      initialize_content
+    end
+
     # Runs the item content through the given filter with the given arguments.
     # This method will replace the content of the `:last` snapshot with the
     # filtered content of the last snapshot.
     #
     # This method is supposed to be called only in a compilation rule block
@@ -407,9 +403,27 @@
     def inspect
       "<#{self.class}:0x#{self.object_id.to_s(16)} name=#{self.name} binary=#{self.binary?} raw_path=#{self.raw_path} item.identifier=#{self.item.identifier}>"
     end
 
   private
+
+    def initialize_content
+      # Initialize content and filenames
+      if self.binary?
+        @filenames = {
+          :raw  => @item.raw_filename,
+          :last => @item.raw_filename
+        }
+        @content = {}
+      else
+        @content = {
+          :raw  => @item.raw_content,
+          :last => @item.raw_content,
+          :pre  => @item.raw_content
+        }
+        @filenames = {}
+      end
+    end
 
     def filter_named(name)
       Nanoc3::Filter.named(name)
     end