epub.rb in softcover-1.1.beta1

- old
+ new

@@ -32,12 +32,12 @@
     def escape(string)
       CGI.escape_html(string)
     end
 
     # Returns a content.opf file based on a valid template.
-    def content_opf_template(title, copyright, author, uuid, cover_id, 
-                             toc_chapters, manifest_chapters, images)        
+    def content_opf_template(title, copyright, author, uuid, cover_id,
+                             toc_chapters, manifest_chapters, images)
 %(<?xml version="1.0" encoding="UTF-8"?>
 <package unique-identifier="BookID" version="3.0" xmlns="http://www.idpf.org/2007/opf">
   <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/"
       xmlns:opf="http://www.idpf.org/2007/opf">
       <dc:title>#{escape(title)}</dc:title>
@@ -105,11 +105,11 @@
               #{nav_list.join("\n")}
             </ol>
         </nav>
     </body>
 </html>
-)      
+)
     end
 
   end
 
   module Builders
@@ -133,11 +133,11 @@
         write_toc
         write_nav
         copy_image_files
         write_html(options)
         write_contents
-        create_style_files
+        create_style_files(options)
         make_epub(options)
         move_epub
       end
 
       # Returns true if generating a book preview.
@@ -308,10 +308,14 @@
           png['src'] = File.join('images', 'texmath',
                                  File.basename(png_filename))
           png['alt'] = png_filename.sub('.png', '')
           svg.replace(png)
         end
+        # Make references relative.
+        source.css('a.hyperref').each do |ref_node|
+          ref_node['href'] = ref_node['href'].sub('.html', '_fragment.html')
+        end
         source.at_css('div#book').children.to_xhtml
       end
 
       # Returns the PhantomJS executable (if available).
       def phantomjs
@@ -341,20 +345,20 @@
       # an unnecessary call to page.js).
       def math?(string)
         !!string.match(/(?:\\\(|\\\[|\\begin{equation})/)
       end
 
-      def create_style_files
+      def create_style_files(options)
         html_styles = File.join('html', 'stylesheets')
         epub_styles = File.join('epub', 'OEBPS', 'styles')
 
         FileUtils.cp(File.join(html_styles, 'pygments.css'), epub_styles)
         File.write(File.join(epub_styles, 'softcover.css'),
                    clean_book_id(path("#{html_styles}/softcover.css")))
 
         # Copy over the EPUB-specific CSS.
-        template_dir = File.join(File.dirname(__FILE__), '..', 'template')
+        template_dir = Softcover::Utils.template_dir(options)
         epub_css     = File.join(template_dir, epub_styles, 'epub.css')
         FileUtils.cp(epub_css, epub_styles)
 
         # Copy over custom CSS.
         File.write(File.join(epub_styles, 'custom.css'),
@@ -472,11 +476,11 @@
                    # invalid character such as a number.
                    label = File.basename(image).gsub('.', '-')
                    id = "img-#{label}"
                    %(<item id="#{id}" href="#{href}" media-type="image/#{ext}"/>)
                  end
-        content_opf_template(manifest.title, manifest.copyright, 
-                             manifest.author, manifest.uuid, cover_id, 
+        content_opf_template(manifest.title, manifest.copyright,
+                             manifest.author, manifest.uuid, cover_id,
                              toc_ch, man_ch, images)
       end
 
       def cover_page
 %(<?xml version="1.0" encoding="utf-8"?>
\ No newline at end of file