+property :package, :kind_of => String, :name_property => true
+property :version, :kind_of => String
+
+action :install do
+ qualified_name = if new_resource.version
+ "#{new_resource.package}@#{new_resource.version}"
+ else
+ new_resource.package
+ end
+
+ if current_version.nil?
+ converge_by "install #{qualified_name}" do
+ shell_out!("npm install --global #{qualified_name}")
+ end
+ elsif new_resource.version &&
+ new_resource.version != current_version
+ converge_by "update #{qualified_name}" do
+ shell_out!("npm install --global #{qualified_name}")
+ end
+ end
+end
+
+action :upgrade do
+ unless current_version.nil?
+ converge_by "update #{new_resource.package}" do
+ shell_out!("npm update --global #{new_resource.package}")
+ end
+ end
+end
+
+action :remove do
+ unless current_version.nil?
+ converge_by "remove #{new_resource.package}" do
+ shell_out!("npm remove --global #{new_resource.package}")
+ end
+ end
+end
+
+action_class do
+ def current_version
+ @current_version ||= JSON.parse(shell_out("npm list --global --json").stdout)
+ .dig("dependencies", new_resource.package, "version")
+ end