gistfile1.rb

#!/usr/bin/env ruby
## Config

SCP_HOST = "96.44.143.82"
SCP_USER = "phelps"
SCP_PATH = "public_html/s.64bits.co/"
WWW_BASE = "http://s.64bits.co/"
IMG_PATH = '/Desktop/'
IMG_GLOB = 'Screen Shot*.png'
LEN_RAND = 4
ALL_GLOB = '_*'

require 'rvm'

RVM.gemset_use! 'default'

require 'net/scp'
require 'directory_watcher'
require 'clipboard'
require 'trollop'
require 'daemons'
require 'image_optim'
require 'terminal-notifier'

OPTS = Trollop::options do
  banner "ScreenWatch: Watch a directory for screenshots. - http://benphelps.me/"
  opt :daemon, "Fork to the background as a daemon."
end

class ScreenWatch
  def start
    io = ImageOptim.new(:pngout => false, optipng: false, :advpng => {level: 1}, :nice => '0', :threads => 8)
    begin
      if OPTS[:daemon] == true
        puts "Forking to the background..."
        Daemons.daemonize
      end
      dw = DirectoryWatcher.new Dir.home+IMG_PATH, :glob => IMG_GLOB
      dw.interval = 0.2
      dw.add_observer {
        |*args| args.each {
          |event|
          if event.type == :added
            fsize = '%.2f' % (File.size(event.path).to_f / 1024)
            io.optimize_image!(event.path)
            fsize = '%.2f' % (File.size(event.path).to_f / 1024)
            new_file_rand = rand(36**LEN_RAND).to_s(36) 
            new_file_name = new_file_rand + '.png'
            Net::SCP.upload!(SCP_HOST, SCP_USER, event.path, SCP_PATH + new_file_name)
            Clipboard.copy "#{WWW_BASE}?#{new_file_rand}"
            TerminalNotifier.notify('Upload Successful!', :title => 'Screen Watch', :group => 'SCRW')
            File.delete(event.path)
          end
        }
      }
      dw.start
      while true
        sleep 30
      end
    rescue Interrupt
      dw.stop
    end
  end
end
watcher = ScreenWatch.new
watcher.start()