rosa-build/app/helpers/diff_helper.rb

# -*- encoding : utf-8 -*-
module DiffHelper

  def render_diff(diff)
    diff_display ||= Diff::Display::Unified.new(diff.diff)

    res = "<a name='#{h(diff.a_path)}'></a>"

    res += "<table class='diff inline' cellspacing='0' cellpadding='0'>"
    res += "<tbody>"
    res += diff_display.render(Git::Diff::InlineCallback.new).encode_to_default
    res += "</tbody>"
    res += "</table>"

    res.html_safe.encode_to_default
  end

end