help_dialogue.rb in mercenary-0.4.0

- old
+ new

@@ -1,33 +1,33 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
-$:.unshift File.join(File.dirname(__FILE__), *%w{ .. lib })
+$LOAD_PATH.unshift File.join(__dir__, "..", "lib")
 
 require "mercenary"
 
 # This example sets the logging mode of mercenary to
 # debug. Logging messages from "p.logger.debug" will
 # be output to STDOUT.
 
 Mercenary.program(:help_dialogue) do |p|
-
   p.version "2.0.1"
-  p.description 'An example of the help dialogue in Mercenary'
-  p.syntax 'help_dialogue <subcommand>'
+  p.description "An example of the help dialogue in Mercenary"
+  p.syntax "help_dialogue <subcommand>"
 
   p.command(:some_subcommand) do |c|
-    c.version '1.4.2'
-    c.syntax 'some_subcommand <subcommand> [options]'
-    c.description 'Some subcommand to do something'
-    c.option 'an_option', '-o', '--option', 'Some option'
+    c.version "1.4.2"
+    c.syntax "some_subcommand <subcommand> [options]"
+    c.description "Some subcommand to do something"
+    c.option "an_option", "-o", "--option", "Some option"
     c.alias(:blah)
 
     c.command(:yet_another_sub) do |f|
-      f.syntax 'yet_another_sub [options]'
-      f.description 'Do amazing things'
-      f.option 'blah', '-b', '--blah', 'Trigger blah flag'
-      f.option 'heh', '-H ARG', '--heh ARG', 'Give a heh'
+      f.syntax "yet_another_sub [options]"
+      f.description "Do amazing things"
+      f.option "blah", "-b", "--blah", "Trigger blah flag"
+      f.option "heh", "-H ARG", "--heh ARG", "Give a heh"
 
       f.action do |args, options|
         print "Args: "
         p args
         print "Opts: "
@@ -35,12 +35,11 @@
       end
     end
   end
 
   p.command(:another_subcommand) do |c|
-    c.syntax 'another_subcommand <subcommand> [options]'
-    c.description 'Another subcommand to do something different.'
-    c.option 'an_option', '-O', '--option', 'Some option'
-    c.option 'another_options', '--pluginzzz', 'Set where the plugins should be found from'
+    c.syntax "another_subcommand <subcommand> [options]"
+    c.description "Another subcommand to do something different."
+    c.option "an_option", "-O", "--option", "Some option"
+    c.option "another_options", "--pluginzzz", "Set where the plugins should be found from"
   end
-
 end