Add new file, add vardir class to own file

manifests/vardir.pp

+class matlab::vardir {  # module vardir snippet
+  if $::puppet_vardirtmp == '' {
+    if $::puppet_vardir == '' {
+      # here, we require that the puppetlabs fact exist!
+      fail('Fact: $puppet_vardir is missing!')
+    }
+    $tmp = sprintf('%s/tmp/', regsubst($::puppet_vardir, '\/$', ''))
+    # base directory where puppet modules can work and namespace in
+    file { $tmp:
+      ensure  => directory,  # make sure this is a directory
+      recurse => false,  # don't recurse into directory
+      purge   => true,    # purge all unmanaged files
+      force   => true,    # also purge subdirs and links
+      owner   => root,
+      group   => nobody,
+      mode    => '0600',
+      backup  => false,  # don't backup to filebucket
+      #before => File["${module_vardir}"],	# redundant
+      #require => Package['puppet'],	# no puppet module seen
+    }
+  } else {
+    $tmp = sprintf('%s/', regsubst($::puppet_vardirtmp, '\/$', ''))
+  }
+  $module_vardir = sprintf('%s/matlab/', regsubst($tmp, '\/$', ''))
+  file { $module_vardir:    # /var/lib/puppet/tmp/matlab/
+    ensure  => directory,    # make sure this is a directory
+    recurse => true,    # recursively manage directory
+    purge   => true,      # purge all unmanaged files
+    force   => true,      # also purge subdirs and links
+    owner   => root,
+  group     => nobody,
+  mode      => '0600',
+  backup    => false,
+    require => File[$tmp],  # File['/var/lib/puppet/tmp/']
+  }
+}
\ No newline at end of file