Method: ApplicationHelper#render_diff_table

Defined in:
app/helpers/application_helper.rb

#render_diff_table(chunks) ⇒ Object 



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# File 'app/helpers/application_helper.rb', line 86

def render_diff_table(chunks)
  b.table :class => 'diff', :cellspacing => '0' do |b|
    b.colgroup do
      b.col :class => 'line_number'
      b.col :class => 'left'
      b.col :class => 'right'
      b.col :class => 'line_number'
    end
    chunks.each do |chunk|
      if chunk.separator?
        b.tbody :class => 'separator' do
          b.tr do
            b.th
            b.td('%s more lines' / chunk.num_lines.to_s, :colspan => '2')
            b.th
          end
        end
      else  
        b.tbody :class => chunk.action.to_s do
          chunk.lines.each do |line|
            b.tr do
              b.th {b << (line.original_position || '&nbsp;').to_s}
              b.td {b.pre {b << (h(line.original_text) || '&nbsp;')}}
              b.td {b.pre {b << (h(line.modified_text) || '&nbsp;')}}
              b.th {b << (line.modified_position || '&nbsp;').to_s}
            end
          end
        end
      end
    end
  end
end