Adds hard coded plugin list so Vagrantfiles can be slimmed down by on…

…ly passing a simple plugin name list to Bib::Vagrant.check_plugins. easybib/issues#5384

lib/bib/bib_vagrant.rb

@@ -5,33 +5,31 @@ module Vagrant
     # Checks for plugins and takes a plugin list plus optional true/false for checking some
     # _esoteric_ plugin constellation, see Bib::Vagrant#check_esoteric_plugin_constellation.
     #
-    # ==== Example
+    # ==== Example where given plugins are all mandatory (plugins are given as an array)
+    #
+    #   Bib::Vagrant.check_plugins(['landrush', 'vagrant-hosts'])
+    #
+    # ==== Example where a plugin may be mandatory but doesn't need to (plugins are given as a hash)
     #
     #   Bib::Vagrant.check_plugins(
     #     {
-    #       'landrush' => {
-    #       'url' => 'https://github.com/phinze/landrush',
-    #       'mandatory' => true
-    #     },
-    #       'vagrant-hosts' => {
-    #       'url' => 'https://github.com/adrienthebo/vagrant-hosts',
-    #       'mandatory' => true
+    #       'landrush' => true,
+    #       'vagrant-hosts' => false
     #     },
-    #     false
+    #     true
     #   )
     def self.check_plugins(plugins, check_esoteric_plugin_constellation = true)
       complete = true
 
-      plugins.each do |plugin, info|
+      plugins.each do |plugin, mandatory|
         next if ::Vagrant.has_plugin?(plugin)
         next if ENV['VAGRANT_CI']
-        url = info['url']
         puts "!!! - You are missing a plugin: #{plugin}"
         puts '---'
         puts "### - Please run: vagrant plugin install #{plugin}"
         puts '---'
-        puts "!!! - Read more here: #{url}"
-        complete = false if info['mandatory']
+        puts "!!! - Read more here: #{plugin_list[plugin]}"
+        complete = false if mandatory
       end
 
       if check_esoteric_plugin_constellation
@@ -61,5 +59,17 @@ def self.check_esoteric_plugin_constellation
 
       complete
     end
+
+    # Returns an array which lists plugins to check where index is the name of the plugin and value
+    # is the url where the user can get more information about it.
+    def self.plugin_list
+      {
+        'landrush' => 'https://github.com/phinze/landrush',
+        'vagrant-hosts' => 'https://github.com/adrienthebo/vagrant-hosts',
+        'vagrant-faster' => 'https://github.com/rdsubhas/vagrant-faster#how-much-does-it-allocate',
+        'vagrant-cachier' => 'https://github.com/easybib/issues/wiki/Knowledgebase:-Global-Vagrant-setup#enable-vagrant-cachier-globally',
+        'bib-vagrant' => 'See https://github.com/easybiblabs/bib-vagrant/blob/master/README.md'
+      }
+    end
   end
 end