require "twitter"

client = Twitter::REST::Client.new do |config|
        config.consumer_key = 'vvDpEO4YjkWQxFANOC860iDdZ'
        config.consumer_secret = 'iJBruzon2FeM7IllT38y1r2yjm0sLbXXjoAOlD8W9HgDxYoQe5'
        config.access_token = '1519115875-MDKhYr6SQ5BKi4ZcyFnIqZPn7AL0a7OfC2q8rsw'
        config.access_token_secret = 'Rvu3pyrwvuhnTu25642th0HVZGubzNhHTzRDCljKzwNMs'
end

#set max_id to max value
mnid = 999999999999999999
#set number of tweets you want to get
max_no_tweets = 3500
count = 0
while(count < max_no_tweets)
    #each loop gets 200 tweet
    client.user_timeline('elonmusk', :count => 200, :max_id => mnid).each do |tweet|
        puts(tweet.text) if tweet.is_a?(Twitter::Tweet)
        #to get the next 200 tweet
        mnid = [mnid,tweet.id].min
        count+=1
    end
end