screen_nameいれてtwitterのリストに追加するやつ

list.rb

require 'twitter'

Twitter.configure do |config|
  config.consumer_key = ''
  config.consumer_secret = ''
  config.oauth_token = ''
  config.oauth_token_secret = ''
end

print "Input list name: "
list_name = STDIN.gets.chomp
list_id = 0
begin
  list_id = Twitter.list(list_name).id
  puts "List id: #{list_id}"
rescue
  puts "[Error] Invalid List Name"
  exit
end

loop do
  print "\nInput screen_name to add: "
  screen_name = STDIN.gets.chomp
  begin
    Twitter.list_add_member(list_id, screen_name)
    puts "Added #{screen_name}"
  rescue
    puts "[Error] Failed to add"
    exit
  end
end