Fix issues reported by new rubocop
[chef.git] / cookbooks / nodejs / providers / package.rb
1 #
2 # Cookbook Name:: nodejs
3 # Provider:: package
4 #
5 # Copyright 2013, OpenStreetMap Foundation
6 #
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
10 #
11 #     http://www.apache.org/licenses/LICENSE-2.0
12 #
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
18 #
19
20 require "chef/mixin/shell_out"
21 require "json"
22
23 include Chef::Mixin::ShellOut
24
25 def load_current_resource
26   @packages = JSON.parse(shell_out("npm list --global --json").stdout)["dependencies"] || {}
27
28   @current_resource = Chef::Resource::NodejsPackage.new(new_resource.name)
29   @current_resource.package_name(new_resource.package_name)
30   if (package = @packages[@current_resource.package_name])
31     @current_resource.version(package["version"])
32   end
33   @current_resource
34 end
35
36 action :install do
37   package_name = if new_resource.version
38                    "#{new_resource.package_name}@#{new_resource.version}"
39                  else
40                    new_resource.package_name
41                  end
42
43   if !@packages.include?(new_resource.package_name)
44     shell_out!("npm install --global #{package_name}")
45     new_resource.updated_by_last_action(true)
46   elsif new_resource.version &&
47         new_resource.version != @current_resource.version
48     shell_out!("npm install --global #{package_name}")
49     new_resource.updated_by_last_action(true)
50   end
51 end
52
53 action :upgrade do
54   if @packages.include?(new_resource.package_name)
55     shell_out!("npm update --global #{new_resource.package_name}")
56     new_resource.updated_by_last_action(true)
57   end
58 end
59
60 action :remove do
61   if @packages.include?(new_resource.package_name)
62     shell_out!("npm remove --global #{new_resource.package_name}")
63     new_resource.updated_by_last_action(true)
64   end
65 end