hosts/windows: convert

plugins/hosts/windows/cap/nfs.rb

@@ -0,0 +1,11 @@
+module VagrantPlugins
+  module HostWindows
+    module Cap
+      class NFS
+        def self.nfs_installed(env)
+          false
+        end
+      end
+    end
+  end
+end

plugins/hosts/windows/host.rb

@@ -1,17 +1,13 @@
 require "vagrant"
+
 require 'vagrant/util/platform'
 
 module VagrantPlugins
   module HostWindows
     class Host < Vagrant.plugin("2", :host)
-      def self.match?
+      def self.detect?(env)
         Vagrant::Util::Platform.windows?
       end
-
-      # Windows does not support NFS
-      def nfs?
-        false
-      end
     end
   end
 end

plugins/hosts/windows/plugin.rb

@@ -7,9 +7,14 @@ module VagrantPlugins
       description "Windows host support."
 
       host("windows") do
-        require File.expand_path("../host", __FILE__)
+        require_relative "host"
         Host
       end
+
+      host_capability("windows", "nfs_installed") do
+        require_relative "cap/nfs"
+        Cap::NFS
+      end
     end
   end
 end