Generating Twitter app credentials at the command line

twitter-oauth.rb

require 'rubygems'
require 'twitter_oauth'
require 'json'

client = TwitterOAuth::Client.new(
  :consumer_key => 'THEKEY',
  :consumer_secret => 'THESECRET'
)

request_token = client.authentication_request_token( :oauth_callback => 'oob')

puts request_token.authorize_url

# This is where the user visits the authorized URL
print 'Please visit the URL listed above. And then enter the code shown to you: '

## This is where the user enters the code
code = gets.strip

access_token = client.authorize(
  request_token.token,
  request_token.secret,
  :oauth_verifier => code
)

cred_obj = [:screen_name, :oauth_token_secret, :oauth_token].inject({}) do |hsh, att|
    hsh[att] = access_token.params[att]
    hsh
end

puts "\nCredentials:\n"
puts JSON.pretty_generate(cred_obj)