Download ruby_cli, a Ruby gem I wrote to help create Ruby command line interface programs.
Here is an example program which uses ruby_cli.
#!/usr/bin/ruby require 'rubygems' require 'ruby_cli' class App include RubyCLI def command puts "Hello World" end end app = App.new(ARGV, __FILE__) app.run
Running the program:
Running the program with the help option.