Ruby で Tweet するやつ

tweet.rb

# -*- coding: utf-8 -*-

require 'rubygems'
require 'twitter'
require 'oauth'
require 'yaml'
require 'thor/group'

class Tweet < Thor::Group
  include Thor::Actions

  CREDENTIALS_PATH = File.expand_path '~/.tweet.yml'

  def authenticate
    return if File.exists? CREDENTIALS_PATH

    @credentials = {}
    @credentials[:consumer_key]    = ask 'consumer key を入れてにゃん:'
    @credentials[:consumer_secret] = ask 'consumer secret 入れてにゃん:'
    consumer = OAuth::Consumer.new(*@credentials.values, :site => 'https://api.twitter.com')
    request_token = consumer.get_request_token
    system 'open', request_token.authorize_url
    pin = ask 'pin を入れてにゃん:'
    access_token = request_token.get_access_token :auth_verifier => pin
    @credentials[:oauth_token]        = access_token.token
    @credentials[:oauth_token_secret] = access_token.secret
    create_file CREDENTIALS_PATH, YAML.dump(@credentials)
    chmod CREDENTIALS_PATH, 0600
  end

  def setup
    unless @credentials
      @credentials = YAML.load_file CREDENTIALS_PATH
    end
    @client = Twitter.new @credentials
    @text = ARGV.join ' '
  end

  def tweet
    @client.update @text
    puts "アップデートしたにゃん: #{@text}"
  rescue
    puts "失敗したにゃん: #{$!.class} #{$!.message}"
  end
end

Tweet.start ARGV