Merge pull request #50 from fgrehm/composer-cache

Composer cache

development/Vagrantfile

@@ -48,7 +48,7 @@ Vagrant.configure("2") do |config|
     # Here we have the RubyGems cache bucket configured to the right path, so we
     # bundle the project
     debian.vm.provision :shell, inline: '
-      sudo apt-get install git -y
+      sudo apt-get install -y git php5-cli
       HOME=/home/vagrant su -p vagrant -l -c "cd /vagrant && bundle"
     '
   end
@@ -86,5 +86,4 @@ Vagrant.configure("2") do |config|
         pacman -Syu --noconfirm libffi git
         HOME=/home/vagrant su -p vagrant -l -c "cd /vagrant && bundle"'
   end
-
 end

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 +1,34 @@
+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}"
+              @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 +1,20 @@
+module VagrantPlugins
+  module Cachier
+    module Cap
+      module Linux
+        module ComposerPath
+          def self.composer_path(machine)
+            composer_path = nil
+            machine.communicate.tap do |comm|
+              return unless comm.test('which php')
+              comm.execute 'echo $HOME' do |buffer, output|
+                composer_path = output.chomp if buffer == :stdout
+              end
+            end
+            return "#{composer_path}/.composer"
+          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