Refactor the HTMLExport plugin

* Move the code that generates the report into a separate HTMLExport::Processor class
* Replace the (empty) Rake tasks file with a new thorfile.rb
* Implement the dradis:export:html Thor task to generate HTML reports from the command line

This commit referencess #15

vendor/plugins/html_export/lib/html_export/actions.rb

@@ -6,17 +6,8 @@ module Actions
     #
     # It uses the template at: ./vendor/plugins/html_export/template.html.erb
     def to_html(params={})
-      category_name = params.fetch(:category_name, Configuration.category)
-      reporting_cat = Category.find_by_name(category_name)
-      reporting_notes_num = Note.count(:all, :conditions => {:category_id => reporting_cat})
-
-      title = "Dradis Framework - v#{Core::VERSION::STRING}"
-      notes = Note.find( :all, :conditions => {:category_id => reporting_cat} )
-      erb = ERB.new( File.read(Configuration.template) )
-      #send( erb.result(),  :filename => 'report.html', :type => 'text/html') 
-      render :type => 'text/html', 
-              :text => erb.result( binding ) 
-
+      doc = Processor.generate(params)
+      render :type => 'text/html', :text => doc
     end
   end
 end

vendor/plugins/html_export/lib/html_export/processor.rb

@@ -0,0 +1,15 @@
+module HTMLExport
+  class Processor
+    def self.generate(params={})
+      category_name = params.fetch(:category_name, Configuration.category)
+      reporting_cat = Category.find_by_name(category_name)
+      reporting_notes_num = Note.count(:all, :conditions => {:category_id => reporting_cat})
+      title = "Dradis Framework - v#{Core::VERSION::STRING}"
+      notes = Note.find( :all, :conditions => {:category_id => reporting_cat} )
+
+      erb = ERB.new( File.read(Configuration.template) )
+
+      erb.result( binding ) 
+    end
+  end
+end

vendor/plugins/html_export/lib/tasks/thorfile.rb

@@ -0,0 +1,27 @@
+class DradisTasks < Thor
+  class Export < Thor
+    namespace     "dradis:export"
+
+    desc 'html', 'export the current repository structure as an HTML document'
+    method_option :file, :type => :string, :desc => 'the report file to create'
+    def html
+      require 'config/environment'
+
+      output_file = options.file || Rails.root.join('report.html')
+
+      STDOUT.sync = true
+      logger = Logger.new(STDOUT)
+      logger.level = Logger::DEBUG
+
+      doc = HTMLExport::Processor.generate(:logger => logger)
+      File.open(output_file, 'w') do |f|
+        f << doc
+      end
+
+      logger.info{ "Report file created at:\n\t#{output_file}" }
+      logger.close
+    end
+  end
+end
+
+