lib/nanoc3/cli/commands/debug.rb in nanoc3-3.2.0b3 vs lib/nanoc3/cli/commands/debug.rb in nanoc3-3.2.0

@@ -35,13 +35,17 @@
       # Print item dependencies
       puts '=== Item dependencies ======================================================='
       puts
       items.sort_by { |i| i.identifier }.each do |item|
         puts "item #{item.identifier} depends on:"
-        predecessors = dependency_tracker.objects_causing_outdatedness_of(item).sort_by { |i| i.identifier }
+        predecessors = dependency_tracker.objects_causing_outdatedness_of(item).sort_by { |i| i ? i.identifier : '' }
         predecessors.each do |pred|
-          puts "  [ #{format '%6s', pred.type} ] #{pred.identifier}"
+          if pred
+            puts "  [ #{format '%6s', pred.type} ] #{pred.identifier}"
+          else
+            puts "  ( removed item )"
+          end
         end
         puts "  (nothing)" if predecessors.empty?
         puts
       end
 
@@ -76,13 +80,30 @@
           end
         end
         puts
       end
 
+      # Print layout dependencies
+      puts '=== Layout dependencies ====================================================='
+      puts
+      layouts.sort_by { |l| l.identifier }.each do |layout|
+        puts "layout #{layout.identifier} depends on:"
+        predecessors = dependency_tracker.objects_causing_outdatedness_of(layout).sort_by { |i| i ? i.identifier : '' }
+        predecessors.each do |pred|
+          if pred
+            puts "  [ #{format '%6s', pred.type} ] #{pred.identifier}"
+          else
+            puts "  ( removed item )"
+          end
+        end
+        puts "  (nothing)" if predecessors.empty?
+        puts
+      end
+
       # Print layouts
       puts '=== Layouts'
       puts
-      layouts.each do |layout|
+      layouts.sort_by { |l| l.identifier }.each do |layout|
         puts "layout #{layout.identifier}:"
         outdatedness_reason = compiler.outdatedness_checker.outdatedness_reason_for(layout)
         if outdatedness_reason
           puts "  is outdated: #{outdatedness_reason.message}"
         else