Initial Chef repository

cookbooks/nodejs/providers/npm.rb

@@ -0,0 +1,55 @@
+include NodeJs::Helper
+
+use_inline_resources if defined?(use_inline_resources)
+
+action :install do
+  execute "install NPM package #{new_resource.name}" do
+    cwd new_resource.path
+    command "npm install #{npm_options}"
+    user new_resource.user
+    group new_resource.group
+    environment 'HOME' => ::Dir.home(new_resource.user), 'USER' => new_resource.user if new_resource.user
+    not_if { package_installed? }
+  end
+end
+
+action :uninstall do
+  execute "uninstall NPM package #{new_resource.package}" do
+    cwd new_resource.path
+    command "npm uninstall #{npm_options}"
+    user new_resource.user
+    group new_resource.group
+    environment 'HOME' => ::Dir.home(new_resource.user), 'USER' => new_resource.user if new_resource.user
+    only_if { package_installed? }
+  end
+end
+
+def package_installed?
+  new_resource.package && npm_package_installed?(new_resource.package, new_resource.version, new_resource.path)
+end
+
+def npm_options
+  options = ''
+  options << ' -global' unless new_resource.path
+  new_resource.options.each do |option|
+    options << " #{option}"
+  end
+  options << " #{npm_package}"
+end
+
+def npm_package
+  if new_resource.json
+    return new_resource.json.is_a?(String) ? new_resource.json : nil
+  elsif new_resource.url
+    return new_resource.url
+  elsif new_resource.package
+    return new_resource.version ? "#{new_resource.package}@#{new_resource.version}" : new_resource.package
+  else
+    Chef::Log.error("No good options found to install #{new_resource.name}")
+  end
+end
+
+def initialize(*args)
+  super
+  @run_context.include_recipe 'nodejs::npm'
+end