lib/review/webtocprinter.rb in review-2.3.0 vs lib/review/webtocprinter.rb in review-2.4.0

@@ -12,44 +12,39 @@
       io.read
     end
 
     def print_book(book)
       @out.puts '<ul class="book-toc">'
-      @out.puts "<li><a href=\"index.html\">TOP</a></li>\n"
+      @out.puts %Q(<li><a href="index.html">TOP</a></li>\n)
       book.each_part do |part|
         print_part(part)
       end
       @out.puts '</ul>'
     end
 
     def print_part(part)
       if part.number
         if part.file?
-          ext = part.book.config["htmlext"] || "html"
-          path = part.path.sub(/\.re/, "."+ext)
-          @out.puts "<li><a href=\"#{path}\">#{h(I18n.t("part_short", part.number) + " " + part.title)}</a>\n<ul>\n"
+          ext = part.book.config['htmlext'] || 'html'
+          path = part.path.sub(/\.re/, '.' + ext)
+          @out.puts %Q(<li><a href="#{path}">#{h(I18n.t('part_short', part.number) + ' ' + part.title)}</a>\n<ul>\n)
         else
-          @out.puts "<li>#{h(I18n.t("part_short", part.number) + " " + part.title)}\n<ul>\n"
+          @out.puts %Q(<li>#{h(I18n.t('part_short', part.number) + ' ' + part.title)}\n<ul>\n)
         end
       end
-      part.each_chapter do |chap|
-        print_chapter(chap)
-      end
-      if part.number
-        @out.puts "</ul>\n</li>\n"
-      end
+      part.each_chapter { |chap| print_chapter(chap) }
+      @out.puts "</ul>\n</li>\n" if part.number
     end
 
     def print_chapter(chap)
       chap_node = TOCParser.chapter_node(chap)
-      ext = chap.book.config["htmlext"] || "html"
-      path = chap.path.sub(/\.re/, "."+ext)
-      if chap_node.number && chap.on_CHAPS?
-        label = "#{I18n.t("chapter_short", chap.number)} #{chap.title}"
-      else
-        label = chap.title
-      end
-      @out.puts "<li><a href=\"#{path}\">#{h(label)}</a></li>\n"
+      ext = chap.book.config['htmlext'] || 'html'
+      path = chap.path.sub(/\.re/, '.' + ext)
+      label = if chap_node.number && chap.on_chaps?
+                "#{I18n.t('chapter_short', chap.number)} #{chap.title}"
+              else
+                chap.title
+              end
+      @out.puts %Q(<li><a href="#{path}">#{h(label)}</a></li>\n)
     end
-
   end
 end