Gemfile

source "https://rubygems.org"

require 'twitter'
require 'terminal-notifier'

twitter_notifier.rb

require 'twitter'
require 'terminal-notifier'

topics = ["#CG基礎"]

client = Twitter::Streaming::Client.new do |config|
  config.consumer_key        = ""
  config.consumer_secret     = ""
  config.access_token        = ""
  config.access_token_secret = ""
end

# twitter api configuring
puts "ready"
puts "query:#{topics}"

# filetering
client.filter(:track => topics.join(",")) do |object|
  if object.is_a?(Twitter::Tweet) then
    uri = object.user.profile_image_uri :normal
    puts "#{object.user.name} said \"#{object.text}\""
    TerminalNotifier.notify(object.text, title: object.user.name, appIcon: uri)
  end
end