code/logstash-5.5.0/logstash-core/lib/logstash/modules/logstash_config.rb
# We name it `modul` here because `module` has meaning in Ruby.
We name it `modul` here because `module` has meaning in Ruby.
We name it ` modul ` here because ` module ` has meaning in Ruby .
def config_string
    renderer = ERB.new(FileReader.read(template))
    renderer.result(binding)
  end
def config_string renderer = ERB . new ( FileReader . read ( template ) ) renderer . result ( binding ) end
We name it `modul` here because `module` has meaning in Ruby.
We name it ` modul ` here because ` module ` has meaning in Ruby .
# process the template and settings # send back as a string