Class: ClearWish

Inherits:
Djinni::Wish
  • Object
show all
Defined in:
lib/builtins/clear_wish.rb

Instance Method Summary collapse

Instance Method Details

#aliases ⇒ Object 



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# File 'lib/builtins/clear_wish.rb', line 4

def aliases
    return [ "clear", "cls" ]
end

#description ⇒ Object 



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# File 'lib/builtins/clear_wish.rb', line 8

def description
    return "Clear the screen"
end

#execute(args, djinni_env = {}) ⇒ Object 



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# File 'lib/builtins/clear_wish.rb', line 12

def execute(args, djinni_env = {})
    if (args.nil? || args.empty?)
        system("clear")
    else
        usage
    end
end

#usage ⇒ Object 



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# File 'lib/builtins/clear_wish.rb', line 20

def usage
    puts aliases.join(", ")
    puts "\t#{description}."
end