class Raykit::Console

def add
    if(@opts.arguments.length < 2)
        puts 'add requires a url'
        return 1
    end
    url=@opts.arguments[1] 
    if(REPOSITORIES.include?(url))
        puts 'url ' + url + ' already exists.'
    else
        REPOSITORIES << url
        REPOSITORIES.save(REPOSITORIES.filename)
        puts 'url ' + url + ' added.'
    end
end