lib/bookscan/cli.rb in bookscan-0.4.1 vs lib/bookscan/cli.rb in bookscan-0.4.3

@@ -11,10 +11,11 @@
     end
 
     def execute(argv)
       begin
         @opt = OptionParser.new
+        @opt.on('--version', 'show version') { version;exit }
         @opt.on('--help', 'show this message') { usage;exit }
         @opt.on('--debug', 'debug mode') { @options[:debug] = true }
         cmd_argv = @opt.order!(argv)
         cmd = cmd_argv.shift
         Commands.new(cmd_argv,@options).send(cmd)
@@ -25,9 +26,19 @@
       end
     end
 
     def usage(e=nil)
       puts @opt
+      puts "\nCommands:\n"
+      COMMANDS.each { |c|
+        puts "    " + c
+      }
+    end
+    
+    def version
+      File.open(File.dirname(__FILE__) + '/../../VERSION',"r") { |file|
+        puts file.gets
+      }
     end
     
     class << self
       def run(argv)
         self.new.execute(argv)