lib/pdf_matcher/matcher.rb in pdf_matcher-1.0.1 vs lib/pdf_matcher/matcher.rb in pdf_matcher-2.0.0

@@ -12,10 +12,21 @@
       @output_diff_path = output_diff ? Pathname(output_diff) : nil
       @diff_pdf_opts = diff_pdf_opts || PdfMatcher.config.diff_pdf_opts
     end
 
     def match
-      @result ||= MatchResult.new(match_pdfs, pdf1, pdf2, output_diff_path)
+      @result ||= begin
+        matched = match_pdfs
+
+        if matched
+          # [NOTE] The diff-pdf command will generate a diff PDF file
+          # regardless of the result if the `--output_diff` option is given.
+          output_diff_path.unlink if output_diff_path&.exist?
+          MatchResult.new(matched, pdf1, pdf2, nil)
+        else
+          MatchResult.new(matched, pdf1, pdf2, output_diff_path)
+        end
+      end
     end
 
     private
 
     attr_reader :pdf1, :pdf2, :output_diff_path, :diff_pdf_opts