Class: Middleman::Robots::Extension

Inherits:
Extension
  • Object
show all
Defined in:
lib/middleman-robots/extension.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options_hash = {}, &block) ⇒ Extension

Returns a new instance of Extension.



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# File 'lib/middleman-robots/extension.rb', line 7

def initialize(app, options_hash = {}, &block)
  super

  data = rules(options.rules) + sitemap(options.sitemap)
  data.gsub!(/\n+$/, "\n")

  build_dir = app.build_dir
  app.after_build do
    File.open(File.join(build_dir, "robots.txt"), "w") do |file|
      file.puts(data)
    end
    puts "   middleman-robots: robots.txt created"
  end
end

Instance Method Details

#rules(rules) ⇒ Object 



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# File 'lib/middleman-robots/extension.rb', line 22

def rules(rules)
  return '' if rules.empty?

  data = []
  rules.each do |rule|
    row = []

    if (rule["user-agent"] || rule[:user_agent])
      user_agent = rule[:user_agent] || rule["user-agent"]
      row << "User-Agent: #{user_agent}"
    end

    if (rule[:disallow])
      rule[:disallow].each do |path|
        path = "/" + path unless /^\// =~ path
        row << "Disallow: #{path}"
      end
    end

    if (rule[:allow])
      rule[:allow].each do |path|
        path = "/" + path unless /^\// =~ path
        row << "Allow: #{path}"
      end
    end

    data << row.join("\n") + "\n\n" if row.length > 0
  end

  data.join('')
end

#sitemap(path) ⇒ Object 



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# File 'lib/middleman-robots/extension.rb', line 54

def sitemap(path)
  path ? "Sitemap: #{path}" : ""
end