Method: RDoc::Servlet#root_search

Defined in:
lib/rdoc/servlet.rb

#root_search(req, res) ⇒ Object

Generates a search index for the root page on res. req is ignored.



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# File 'lib/rdoc/servlet.rb', line 345

def root_search req, res
  search_index = []
  info         = []

  installed_docs.map do |name, href, exists, type, path|
    next unless exists

    search_index << name

    case type
    when :gem
      gemspec = path.gsub(%r%/doc/([^/]*?)/ri$%,
                          '/specifications/\1.gemspec')

      spec = Gem::Specification.load gemspec

      path    = spec.full_name
      comment = spec.summary
    when :system then
      path    = 'ruby'
      comment = 'Documentation for the Ruby standard library'
    when :site then
      path    = 'site'
      comment = 'Documentation for non-gem libraries'
    when :home then
      path    = 'home'
      comment = 'Documentation from your home directory'
    when :extra
      comment = name
    end

    info << [name, '', path, '', comment]
  end

  index = {
    :index => {
      :searchIndex     => search_index,
      :longSearchIndex => search_index,
      :info            => info,
    }
  }

  res.body = "var search_data = #{JSON.dump index};"
  res.content_type = 'application/javascript'
end