Fix dir2 path

gistfile1.rb

# Using Ruby 2.0.0p195 and listen 2.3.0

require 'listen'
require 'fileutils'

dir1 = '/Users/blue39/tmp/dir1'
FileUtils.remove_dir(dir1, true)
FileUtils.mkdir_p(dir1)

dir2 = '/Users/blue39/tmp/dir2'
FileUtils.remove_dir(dir2, true)
FileUtils.mkdir_p(dir2)

listener1 = Listen.to(dir1) do | modified, added, removed |
  puts "listener1: modified: #{modified.inspect}, added: #{added.inspect}, removed: #{removed.inspect}"
end

listener2 = Listen.to(dir2) do | modified, added, removed |
  puts "listener2: modified: #{modified.inspect}, added: #{added.inspect}, removed: #{removed.inspect}"
end

listener1.start
listener2.start

# Add a file to dir1
file_path = "#{dir1}/test.txt"
file = File.open(file_path, "w")
file.write("Testing")
file.close
sleep 1   # give listener1 time to respond to this file event

# Add a file to dir2
file_path = "#{dir2}/test.txt"
file = File.open(file_path, "w")
file.write("Testing")
file.close
sleep 1   # give listener2 time to respond to this file event

listener1.stop
listener2.stop

puts "Done!"