added cover to epub

Author: Drew Bowman

lib/eeepub/maker.rb

@@ -53,6 +53,7 @@ def #{name}(value)
       :uid,
       :files,
       :nav,
+      :cover,
       :ncx_file,
       :opf_file
     ].each do |name|
@@ -130,6 +131,7 @@ def create_epub
         :subject => @subjects,
         :description => @descriptions,
         :rights => @rightss,
+        :cover => @cover,
         :relation => @relations,
         :manifest => @files.map{|file|
           case file

lib/eeepub/opf.rb

@@ -14,6 +14,7 @@ class OPF < ContainerItem
                   :manifest,
                   :spine,
                   :guide,
+                  :cover,
                   :ncx,
                   :toc
 
@@ -83,6 +84,7 @@ def build_metadata(builder)
             end
           end
         end
+        builder.meta(:name => 'cover', :content => self.cover) if self.cover
       end
     end
 

spec/eeepub/maker_spec.rb

@@ -16,6 +16,7 @@
       uid 'http://example.com/book/foo'
       ncx_file 'toc.ncx'
       opf_file 'content.opf'
+      cover 'cover.jpg'
       files ['foo.html', 'bar.html']
       nav [
         {:label => '1. foo', :content => 'foo.html'},
@@ -32,6 +33,7 @@
   it { @maker.instance_variable_get(:@uid).should == 'http://example.com/book/foo' }
   it { @maker.instance_variable_get(:@ncx_file).should == 'toc.ncx' }
   it { @maker.instance_variable_get(:@opf_file).should == 'content.opf' }
+  it { @maker.instance_variable_get(:@cover).should == 'cover.jpg' }
   it { @maker.instance_variable_get(:@files).should == ['foo.html', 'bar.html'] }
   it { 
     @maker.instance_variable_get(:@nav).should == [
@@ -61,6 +63,7 @@
       :rights => ['xxx'],
       :relation => ['xxx'],
       :ncx => "toc.ncx",
+      :cover => 'cover.jpg',
       :publisher => ["jugyo.org"],
       :unique_identifier=>"http://example.com/book/foo",
       :identifier => [{:value => "http://example.com/book/foo", :scheme => "URL", :id => "http://example.com/book/foo"}],
@@ -90,6 +93,7 @@
         uid 'http://example.com/book/foo'
         ncx_file 'toc.ncx'
         opf_file 'content.opf'
+        cover 'cover.jpg'
         files [{'foo.html' => 'foo/bar'}, {'bar.html' => 'foo/bar/baz'}]
         nav [
           {:label => '1. foo', :content => 'foo.html'},
@@ -113,6 +117,7 @@
         :rights => ['xxx'],
         :relation => ['xxx'],
         :ncx => "toc.ncx",
+        :cover => 'cover.jpg',
         :publisher => ["jugyo.org"],
         :unique_identifier=>"http://example.com/book/foo",
         :identifier => [{:value => "http://example.com/book/foo", :scheme => "URL", :id=>"http://example.com/book/foo"}],

spec/eeepub/opf_spec.rb

@@ -118,7 +118,8 @@
         :relation => 'relation',
         :creator => 'creator',
         :publisher => 'publisher',
-        :rights => 'rights'
+        :rights => 'rights',
+        :cover => 'cover.jpg'
       )
     end
 
@@ -144,6 +145,10 @@
       identifier.attribute('id').value.should == @opf.unique_identifier
       identifier.attribute('scheme').value.should == @opf.identifier[0][:scheme]
       identifier.inner_text.should == @opf.identifier[0][:value]
+      
+      identifier = metadata.at('meta')
+      identifier.attribute('name').value.should == 'cover'
+      identifier.attribute('content').value.should == 'cover.jpg'      
     end
   end