renaming rvmdir -> rvm_path

lib/vagrant-cachier/bucket/rvm.rb

@@ -3,21 +3,21 @@ module VagrantPlugins
     class Bucket
       class Rvm < Bucket
         def self.capability
-          :rvmdir
+          :rvm_path
         end
 
         def install
           machine = @env[:machine]
           guest   = machine.guest
 
-          if guest.capability?(:rvmdir)
-            if rvmdir_path = guest.capability(:rvmdir)
-              prefix      = rvmdir_path.split('/').last
+          if guest.capability?(:rvm_path)
+            if rvm_path = guest.capability(:rvm_path)
+              prefix      = rvm_path.split('/').last
               bucket_path = "/tmp/vagrant-cache/#{@name}/#{prefix}"
               machine.communicate.tap do |comm|
                 comm.execute("mkdir -p #{bucket_path}")
 
-                rvm_cache_path = "#{rvmdir_path}/archives"
+                rvm_cache_path = "#{rvm_path}/archives"
 
                 @env[:cache_dirs] << rvm_cache_path
 

lib/vagrant-cachier/cap/linux/rvm_path.rb

@@ -2,16 +2,16 @@ module VagrantPlugins
   module Cachier
     module Cap
       module Linux
-        module Rvmdir
-          def self.rvmdir(machine)
-            rvmdir = nil
+        module RvmPath
+          def self.rvm_path(machine)
+            rvm_path = nil
             machine.communicate.tap do |comm|
               return unless comm.test('rvm info')
               comm.execute 'echo $rvm_path' do |buffer, output|
-                rvmdir = output.chomp if buffer == :stdout
+                rvm_path = output.chomp if buffer == :stdout
               end
             end
-            return rvmdir
+            return rvm_path
           end
         end
       end

lib/vagrant-cachier/plugin.rb

@@ -13,9 +13,9 @@ module VagrantPlugins
         Cap::Linux::Gemdir
       end
 
-      guest_capability 'linux', 'rvmdir' do
-        require_relative 'cap/linux/rvmdir'
-        Cap::Linux::Rvmdir
+      guest_capability 'linux', 'rvm_path' do
+        require_relative 'cap/linux/rvm_path'
+        Cap::Linux::RvmPath
       end
 
       guest_capability 'debian', 'apt_cache_dir' do