Method: RDoc::Generator::JsonIndex#generate_gzipped

Defined in:
lib/rdoc/generator/json_index.rb

#generate_gzipped ⇒ Object

Compress the search_index.js file using gzip



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# File 'lib/rdoc/generator/json_index.rb', line 166

def generate_gzipped
  return if @options.dry_run or not defined?(Zlib)

  debug_msg "Compressing generated JSON index"
  out_dir = @base_dir + @options.op_dir

  search_index_file = out_dir + SEARCH_INDEX_FILE
  outfile           = out_dir + "#{search_index_file}.gz"

  debug_msg "Reading the JSON index file from %s" % search_index_file
  search_index = search_index_file.read(mode: 'r:utf-8')

  debug_msg "Writing gzipped search index to %s" % outfile

  Zlib::GzipWriter.open(outfile) do |gz|
    gz.mtime = File.mtime(search_index_file)
    gz.orig_name = search_index_file.basename.to_s
    gz.write search_index
    gz.close
  end

  # GZip the rest of the js files
  Dir.chdir @template_dir do
    Dir['**/*.js'].each do |source|
      dest = out_dir + source
      outfile = out_dir + "#{dest}.gz"

      debug_msg "Reading the original js file from %s" % dest
      data = dest.read

      debug_msg "Writing gzipped file to %s" % outfile

      Zlib::GzipWriter.open(outfile) do |gz|
        gz.mtime = File.mtime(dest)
        gz.orig_name = dest.basename.to_s
        gz.write data
        gz.close
      end
    end
  end
end