scp-growl.rb

require 'rubygems'
require 'eventmachine'
require 'net/ssh'
require 'net/scp'
require 'ruby-growl'
#http://codeforpeople.rubyforge.org/directory_watcher/classes/DirectoryWatcher.html
module Handler
   def file_modified
     puts "#{path} modified"
     
     host = "10.210.74.63"
     username = "my name"
     password = "my password"
     source = "/Users/dyw/test.js"
     target = "/opt/"
     recursive = false
     self.upload(host, username,password,source, target,recursive)
   end

   def file_moved
     puts "#{path} moved"
   end

   def file_deleted
     puts "#{path} deleted"
   end

   def unbind
     puts "#{path} monitoring ceased"
   end
   
   def upload(host, username,password,source, target,recursive)
       Net::SCP.start(host, username, :password => password) do |scp|
           scp.upload!(source, target,:recursive => recursive)do |ch, name, sent, total|
               #progress reports
               puts "#{name}: #{sent}/#{total}"
           end
           g = Growl.new "127.0.0.1", "ruby-growl", ["ruby-growl Notification"]
           g.notify "ruby-growl Notification", "File monitor", "#{path} modified,synced to server !"
       end
   end
 end

 EM.kqueue = true if EM.kqueue? # file watching requires kqueue on OSX

 EM.run {
   EM.watch_file("/Users/dyw/test.js", Handler)
 }