lib/wgif/argument_parser.rb in wgif-0.5.3 vs lib/wgif/argument_parser.rb in wgif-0.5.4

@@ -52,10 +52,16 @@
                      '--help',
                      'Print help information.') {
           print_help
           exit
         }
+        opts.on_tail('-v',
+                     '--version',
+                     'Print version.') {
+          print_version
+          exit
+        }
       end
     end
 
     def parse(args)
       options = parse_args(args)
@@ -77,9 +83,13 @@
     end
 
     def parse_options(args)
       @parser.parse! args
       @options
+    end
+
+    def print_version
+      puts "wgif #{WGif::VERSION}"
     end
 
     def print_help
       puts 'Usage: wgif [YouTube URL] [output file] [options]', "\n"
       puts argument_summary, "\n"