main.rb

# coding: utf-8
require 'twitter'
require 'optparse'
require './token'

def cmdline
  args = {}
  OptionParser.new do |parser|
    parser.on('-m string', '--message string', '投稿文を指定') {|v| args[:mes] = v}

    parser.parse!(ARGV)
  end
  args
end



client = Twitter::REST::Client.new do |config|
  config.consumer_key        = $consumer_key
  config.consumer_secret     = $consumer_secret
  config.access_token        = $access_token
  config.access_token_secret = $access_token_secret
end
args = cmdline

client.update(args[:mes])