Method: OpenC3::CliGenerator.generate_microservice

Defined in:

lib/openc3/utilities/cli_generator.rb

.generate_microservice(args) ⇒ Object

# File 'lib/openc3/utilities/cli_generator.rb', line 166

def self.generate_microservice(args)
  if args.length < 2 or args.length > 3
    abort("Usage: cli generate #{args[0]} <NAME> (--ruby or --python)")
  end

  # Create the local variables
  microservice_name = args[1].upcase.gsub(/_+|-+/, '_')
  microservice_path = "microservices/#{microservice_name}"
  if File.exist?(microservice_path)
    abort("Microservice #{microservice_path} already exists!")
  end
  microservice_filename = "#{microservice_name.downcase}.#{@@language}"
  microservice_class = microservice_filename.filename_to_class_name

  process_template("#{TEMPLATES_DIR}/microservice", binding) do |filename|
    # Rename the template MICROSERVICE to our actual microservice name
    filename.sub!("microservices/TEMPLATE", "microservices/#{microservice_name}")
    filename.sub!("microservice.#{@@language}", microservice_filename)
    false
  end

  cmd_line = "CMD ruby #{microservice_name.downcase}.rb"
  if @@language == 'py'
    cmd_line = "CMD python #{microservice_name.downcase}.py"
  end

  # Add this microservice to plugin.txt
  File.open("plugin.txt", 'a') do |file|
    file.puts <<~DOC

      MICROSERVICE #{microservice_name} #{microservice_name.downcase.gsub('_','-')}-microservice
        #{cmd_line}
    DOC
  end

  puts "Microservice #{microservice_name} successfully generated!"
  return microservice_name
end