Create a twitter bot using Ruby

i wanted to favourite all tweets that are talking about ruby and rails, that gets some attention to my twitter account.

require 'Twitter' #gem install twitter
while true
    begin
        # Create a read write application from : 
        # https://apps.twitter.com
        # authenticate it for your account
        # fill in the following
        config = {
            consumer_key:        '',
            consumer_secret:     '',
            access_token:        '',
            access_token_secret: ''
        }
        rClient = Twitter::REST::Client.new config
        sClient = Twitter::Streaming::Client.new(config)

        # topics to watch
        topics = ['#rails', '#ruby', '#coding', '#codepen']
        sClient.filter(:track => topics.join(',')) do |tweet|
            if tweet.is_a?(Twitter::Tweet)
              puts tweet.text 
              rClient.fav tweet
            end
        end
    rescue
        puts 'error occurred, waiting for 5 seconds'
        sleep 5
    end

end