Recursively create daemons pid directory

.gitignore

@@ -2,6 +2,7 @@
 *.swp
 .bundle
 .DS_Store
+.idea
 .rvmrc
 /coverage
 Gemfile.lock

lib/delayed/command.rb

@@ -5,6 +5,7 @@
  raise "You need to add gem 'daemons' to your Gemfile if you wish to use it."
  end
 end
+require 'fileutils'
 require 'optparse'
 require 'pathname'
 
@@ -82,7 +83,7 @@ def initialize(args) # rubocop:disable MethodLength
 
  def daemonize # rubocop:disable PerceivedComplexity
  dir = @options[:pid_dir]
- Dir.mkdir(dir) unless File.exist?(dir)
+ FileUtils.mkdir_p(dir) unless File.exist?(dir)
 
  if worker_pools
  setup_pools

spec/delayed/command_spec.rb

@@ -159,8 +159,7 @@
  describe 'running worker pools defined by multiple --pool arguments' do
  it 'should run the correct worker processes' do
  command = Delayed::Command.new(['--pool=*:1', '--pool=test_queue:4', '--pool=mailers,misc:2'])
-
- expect(Dir).to receive(:mkdir).with('./tmp/pids').once
+ expect(FileUtils).to receive(:mkdir_p).with('./tmp/pids').once
 
  [
  ['delayed_job.0', {:quiet => true, :pid_dir => './tmp/pids', :log_dir => './log', :queues => []}],