nodejs::npm::target is required

manifests/npm.pp

@@ -1,12 +1,12 @@
 # See README.md for usage information.
 define nodejs::npm (
+  $target,
   $ensure            = 'present',
   $cmd_exe_path      = $nodejs::cmd_exe_path,
   $install_options   = [],
   $npm_path          = $nodejs::npm_path,
   $package           = $title,
   $source            = 'registry',
-  $target            = undef,
   $uninstall_options = [],
   $user              = undef,
 ) {
@@ -25,16 +25,14 @@
   if $source != 'registry' {
     $install_check_package_string = $source
     $package_string = $source
-  }
-  elsif $ensure =~ /^(present|absent)$/ {
+  } elsif $ensure =~ /^(present|absent)$/ {
     $install_check_package_string = $package
     $package_string = $package
-  }
+  } else {
   # ensure is either a tag, version or 'latest'
   # Note that install_check will always return false when 'latest' or a tag is
   # provided
   # npm ls does not keep track of tags after install
-  else {
     $install_check_package_string = "${package}:${package}@${ensure}"
     $package_string = "${package}@${ensure}"
   }
@@ -53,16 +51,14 @@
     $npm_command = 'rm'
     $options = $uninstall_options_string
 
-      exec { "npm_${npm_command}_${name}":
+    exec { "npm_${npm_command}_${name}":
       command => "${npm_path} ${npm_command} ${package_string} ${options}",
       onlyif  => $install_check,
       user    => $user,
       cwd     => $target,
       require => Class['nodejs'],
     }
-  }
-
-  else {
+  } else {
     $npm_command = 'install'
     $options = $install_options_string
     # Conditionally require proxy and https-proxy to be set first only if the resource exists.