twitter-markdown.rb - convert tweet to markdown.

twitter-markdown.rb

#!/usr/bin/env ruby
# encoding: utf-8

require 'twitter'
require 'open-uri'
require 'date'
require 'uri'

# $ grep TWITTER_MARKDOWN ~/.bash_profile
# export TWITTER_MARKDOWN_consumer_key=XXXXXXXXXXXXXXXXXXXXXXXXXXX
# export TWITTER_MARKDOWN_consumer_secret=XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
# export TWITTER_MARKDOWN_access_token=9999999-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
# export TWITTER_MARKDOWN_access_token_secret=xxxxxxxxxxxxxxxxxxxx

CLIENT = Twitter::REST::Client.new do |config|
  config.consumer_key        = ENV['TWITTER_MARKDOWN_consumer_key']
  config.consumer_secret     = ENV['TWITTER_MARKDOWN_consumer_secret']
  config.access_token        = ENV['TWITTER_MARKDOWN_access_token']
  config.access_token_secret = ENV['TWITTER_MARKDOWN_access_token_secret']
end

def fetch_markdown(url)
  tweet = CLIENT.status(url, { tweet_mode: "extended" })
  markdown = []
  name = tweet.attrs[:user][:name]
  screen_name = tweet.attrs[:user][:screen_name]
  markdown << ">**#{name}** [@#{screen_name}](https://twitter.com/#{screen_name})"
  markdown << ">"
  tweet.attrs[:full_text].split(/\n/).each do |line|
    markdown << ">#{line}"
  end
  markdown << ">"
  if tweet.media?
    tweet.media.each do |media|
      img = media.media_url_https.to_s
      markdown << ">![#{img}](#{img})"
    end
  end
  created_at = DateTime.parse(tweet.attrs[:created_at]).to_time.localtime.strftime("%Y-%m-%d %H:%M:%S")
  markdown << ">[#{created_at}](#{url})"
  markdown.join("\n")
end

if ARGV.length != 1
  puts "Usage: twitter-markdown TWEET-URL"
  puts "Example: twitter-markdown https://twitter.com/hyuki/status/1236171158606639104"
  abort
end

url = ARGV[0]
puts fetch_markdown(url)

# vim: set filetype=ruby:

https://snap.textfile.org/20200308180914/

media.media_urlよりmedia.media_url_httpsの方がいい。