Rubyでツイートするよ

tweet.rb

# -*- encoding: utf-8 -*-

#
# $ ruby tweet.rb hogehoge で投稿するよ
#

require "oauth"
require "twitter"
require "pp"
require "json"

CONSUMER_KEY = "☆ConsumerKeyを入れてね☆"
CONSUMER_SECRET = "☆ConsumerSecretを入れてね☆"

tweet = ARGV.join(" ")
if tweet.empty?
    puts "引数入力してね"
    exit
end

token_json = nil

if File.exist?("token.json")

    #ファイルから取得
    open("token.json") do |io|
        token_json = JSON.load(io)
    end

else

    consumer = OAuth::Consumer.new(CONSUMER_KEY, CONSUMER_SECRET, :site => "http://twitter.com")

    request_token = consumer.get_request_token

    system("open " + request_token.authorize_url)

    print "ピンを入力してね＞"
    pin = STDIN.gets
    pin = pin.gsub(/\n/, '')

    #トークン取得
    access_token = request_token.get_access_token(:oauth_verifier => pin)

    token_json = {
        "token" => access_token.token,
        "secret" => access_token.secret
    }

    #ファイルに保存
    open("token.json", "w") do |io|
        JSON.dump(token_json, io)
    end
end

begin
    Twitter.configure do |config|
      config.consumer_key = CONSUMER_KEY
      config.consumer_secret = CONSUMER_SECRET
      config.oauth_token = token_json["token"]
      config.oauth_token_secret = token_json["secret"]
    end
    #投稿
    Twitter.update(tweet)
rescue
    puts "エラー起きちゃった"
else
    puts "投稿したよ"
end