ansible-colored-html.rb

require 'erb'

class Ansible
  class TemplateParams
    attr_accessor :content, :helper

    # Public: Initializes the Template Params context.
    #
    # content - the Ansible content
    def initialize(content)
      @content = content
      @helper = Helper.new
    end

    # Public: Gets the ERB binding.
    #
    # Returns a Binding instance.
    def get_binding
      binding
    end
  end

  class Helper
    # Public: Applies html format to a line.
    #
    # line - a String
    #
    # Returns a String.
    def format_line(line)
      # replaces whitespaces with the html version
      line = line.gsub(" ", " ")

      # replaces ok=123
      line = line.gsub(/(\w+)=(\d+)/, "<span class=\"\\1\">\\1=\\2</span>")

      # replaces ok:...
      if status = line.split(":").first
        line = "<span class=\"#{status}\">#{line}</span>"
      end

      line
    end
  end

  # Public: Applies the syntax highlight.
  #
  # content - a String
  #
  # Returns a String.
  def parse(content)
    source = ERB.new(File.read(File.dirname(__FILE__) + "/ansible.html.erb", nil))
    source.result(TemplateParams.new(content).get_binding)
  end
end