runner.rb in ego-0.6.0

- old
+ new

@@ -1,16 +1,19 @@
+# frozen_string_literal: true
+
 require_relative '../ego'
 require_relative 'options'
+require_relative 'plugin_helper'
 
 module Ego
   # The Runner class, given an array of arguments, initializes the required
   # objects and executes the request.
   class Runner
     # Prompt to display in shell-mode
     PROMPT = 'ego, '.green.freeze
     # Pattern that triggers shell-mode to exit
-    QUIT = /^q(uit)?|exit|(good)?bye$/.freeze
+    QUIT = /^q(uit)?|exit|(good)?bye$/
 
     # Takes an array of arguments and parses them into options:
     #
     # @example
     #   runner = Ego::Runner.new(ARGV)
@@ -25,19 +28,23 @@
     #
     # @return [void]
     def run
       case @options.mode
       when :help
-        if @options.usage_error
-          Printer.errs @options.usage_error, "\n"
-        end
+        Printer.errs @options.usage_error, "\n" if @options.usage_error
 
         Printer.puts @options.usage
 
         exit(-1) if @options.usage_error
       when :version
         Printer.puts "ego v#{Ego::VERSION}"
+      when :template
+        helper = PluginHelper.new(
+          query: (@options.query unless @options.query.empty?),
+          program_name: @options.usage.program_name
+        )
+        Printer.puts helper.template
       when :shell
         start_shell(robot_factory)
       else
         handle_query(robot_factory, @options.query)
       end
@@ -52,12 +59,10 @@
     #
     # @return [Robot] a decorated robot instance
     def robot_factory
       Plugin.load Filesystem.builtin_plugins
 
-      if @options.plugins
-        Plugin.load Filesystem.user_plugins
-      end
+      Plugin.load Filesystem.user_plugins if @options.plugins
 
       Plugin.decorate(Robot.new(@options)).ready
     end
 
     # Handle and single query and shut down.