My Little StreamLogger Bot

mylittlestreambot.rb

require 'snoo'

bot = Snoo::Client.new 'http://www.reddit.com', 'r/mylittlestreamlog bot'
puts 'Logging in...'
bot.log_in(ARGV[0], ARGV[1])

def is_stream(item)
  data = item['data']

  if /(?<!main)stream/i.match(data['title'])
    return true
  elsif data['is_self'] and /(?<!main)stream/i.match(data['selftext'])
    return true
  else
    return false
  end
end

def listing(bot, opts={})
  bot.get_listing(opts)['data']['children']
end

def created_utc(item)
  item['data']['created_utc'].to_i
end

def run(bot)

  savefile = 'last_time.dat'
  last_time = File.read(savefile).to_i if File.exists? savefile
  last_time = nil if last_time == 0

  unless last_time
    puts 'Last link not found. Type "yes" to continue.'
    return unless $stdin.gets.chomp == 'yes'

    last_time = created_utc(listing(bot,
      subreddit: 'mylittlestreamlog', limit: 1, page: 'new', sort: 'new').first)
    puts "Using #{last_time} as last time."
  end
  raise "Last item creation time required" if not last_time

  listing = listing(bot, subreddit: 'mlplounge', page: 'new', sort: 'new')
  streams = listing.select {|item| is_stream(item) }
  streams.select! {|item| created_utc(item) > last_time }

  streams.reverse_each do |item|
    data = item['data']
    title = "[#{data['author']}] #{data['title']}"
    url = "http://www.reddit.com" + data['permalink']

    puts "-Submitting #{title}"
    bot.submit title, 'mylittlestreamlog', url: url

    sleep(3)
  end

  File.open(savefile, 'w') do |f|
    last_time = created_utc(listing.first)
    f.write(last_time)
  end

end

loop do
  begin
    puts "-- Running..."
    run bot
  rescue
    puts $!
  end

  sleep 5*60
end