Fix issues reported by new foodcritic

[chef.git] / cookbooks / nodejs / providers / package.rb

diff --git a/cookbooks/nodejs/providers/package.rb b/cookbooks/nodejs/providers/package.rb
index f726df310734abae51fee954610d0feb238cead4..9d83f40ffe755cd2b42ce1cf2a34fca1936d08dd 100644 (file)
--- a/cookbooks/nodejs/providers/package.rb
+++ b/cookbooks/nodejs/providers/package.rb
@@ -22,33 +22,33 @@ require "json"
 
 include Chef::Mixin::ShellOut
 
+use_inline_resources
+
 def load_current_resource
-  @packages = JSON.parse(shell_out("npm list --global --json").stdout)["dependencies"]
+  @packages = JSON.parse(shell_out("npm list --global --json").stdout)["dependencies"] || {}
 
   @current_resource = Chef::Resource::NodejsPackage.new(new_resource.name)
   @current_resource.package_name(new_resource.package_name)
-  if package = @packages[@current_resource.package_name]
+  if (package = @packages[@current_resource.package_name])
     @current_resource.version(package["version"])
   end
   @current_resource
 end
 
 action :install do
-  if new_resource.version
-    package_name = "#{new_resource.package_name}@#{new_resource.version}"
-  else
-    package_name = new_resource.package_name
-  end
+  package_name = if new_resource.version
+                   "#{new_resource.package_name}@#{new_resource.version}"
+                 else
+                   new_resource.package_name
+                 end
 
-  unless @packages.include?(new_resource.package_name)
+  if !@packages.include?(new_resource.package_name)
+    shell_out!("npm install --global #{package_name}")
+    new_resource.updated_by_last_action(true)
+  elsif new_resource.version &&
+        new_resource.version != @current_resource.version
     shell_out!("npm install --global #{package_name}")
     new_resource.updated_by_last_action(true)
-  else
-    if new_resource.version &&
-       new_resource.version != @current_resource.version
-      shell_out!("npm install --global #{package_name}")
-      new_resource.updated_by_last_action(true)
-    end
   end
 end