Adding support for composer cache - http://getcomposer.org/

lib/vagrant-cachier/bucket.rb

@@ -40,3 +40,4 @@ require_relative "bucket/pacman"
 require_relative "bucket/yum"
 require_relative "bucket/rvm"
 require_relative "bucket/apt_cacher"
+require_relative "bucket/composer"

lib/vagrant-cachier/bucket/composer.rb

@@ -0,0 +1,36 @@
+module VagrantPlugins
+  module Cachier
+    class Bucket
+      class Composer < Bucket
+        def self.capability
+          :composer_path
+        end
+
+        def install
+          machine = @env[:machine]
+          guest   = machine.guest
+
+          if guest.capability?(:composer_path)
+            if composer_path = guest.capability(:composer_path)
+              bucket_path = "/tmp/vagrant-cache/#{@name}/"
+              #remove trailing slash, or symlink will fail
+              composer_path = composer_path.chomp('/')               
+              @env[:cache_dirs] << composer_path
+
+              machine.communicate.tap do |comm|
+                comm.execute("mkdir -p #{bucket_path}")
+
+                unless comm.test("test -L #{composer_path}")
+                  comm.sudo("rm -rf #{composer_path}")
+                  comm.sudo("ln -s #{bucket_path} #{composer_path}")
+               end
+              end
+            end
+          else
+            @env[:ui].info I18n.t('vagrant_cachier.skipping_bucket', bucket: 'Composer')
+          end
+        end
+      end
+    end
+  end
+end

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

@@ -0,0 +1,14 @@
+module VagrantPlugins
+  module Cachier
+    module Cap
+      module Linux
+        module ComposerPath 
+          def self.composer_path(machine)
+            composer_path = '/home/vagrant/.composer/'
+            return composer_path 
+          end
+        end
+      end
+    end
+  end
+end

lib/vagrant-cachier/plugin.rb

@@ -26,6 +26,11 @@ module VagrantPlugins
         Cap::Linux::RvmPath
       end
 
+      guest_capability 'linux', 'composer_path' do
+        require_relative 'cap/linux/composer_path'
+        Cap::Linux::ComposerPath
+      end
+
       guest_capability 'linux', 'chef_file_cache_path' do
         require_relative 'cap/linux/chef_file_cache_path'
         Cap::Linux::ChefFileCachePath