don't be so greedy with eliminating clones

README.md

@@ -51,10 +51,10 @@ You can also have a `.cardrc` file which is run before loading the `Cardfile`.
 
 Process your cards with `svggvs`:
 
-* `svggvs merged_file`: Create a big SVG file with al cards as layers
-* `svggvs svgs`: Write out individual SVG files
-* `svggvs pngs`: Write out PNG files after writing out the SVG files
-* `svggvs pdf`: Write out the merged PnP PDF file
+* `svggvs merged_file`: Create a big SVG file with all cards as layers. Fine for simple setups, but will create monster files!
+* `svggvs svgs`: Write out individual SVG files.
+* `svggvs pngs`: Write out PNG files after writing out the SVG files.
+* `svggvs pdf`: Write out the merged PnP PDF file.
 
 You can also pass in `--cardfile <new file>` to load a different cardfile, say for
 card backs.

lib/svggvs/target.rb

@@ -43,6 +43,7 @@ module SVGGVS
             end
           else
             if label = child['inkscape:label']
+              if !!@replacements[label]
                 if flow_para = child.css('svg|flowPara').first
                   flow_para.content = @replacements[label] || ''
                 end
@@ -55,6 +56,7 @@ module SVGGVS
                   child['xlink:href'] = ::File.expand_path(@replacements[label])
                 end
               end
+            end
 
             replaced(child)
           end
@@ -74,12 +76,12 @@ module SVGGVS
             end
 
             new_group << source.dup
-          end
-        end
 
             clone.remove
           end
         end
       end
+    end
+  end
 end