From e9f4df338a5be86ce4428a0abc338fbc5dcd02ba Mon Sep 17 00:00:00 2001
From: David Schoen <dave@lyte.id.au>
Date: Sun, 28 Sep 2014 16:03:51 +1000
Subject: [PATCH] Resolve $HOME even if VM spits bogus new lines

Fixes issue #122
---
 lib/vagrant-cachier/cap/linux/composer_path.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/vagrant-cachier/cap/linux/composer_path.rb b/lib/vagrant-cachier/cap/linux/composer_path.rb
index d1e47ac..ede4bb5 100644
--- a/lib/vagrant-cachier/cap/linux/composer_path.rb
+++ b/lib/vagrant-cachier/cap/linux/composer_path.rb
@@ -7,8 +7,11 @@ module VagrantPlugins
             composer_path = nil
             machine.communicate.tap do |comm|
               return unless comm.test('which php')
+              # on some VMs an extra new line seems to come out, so we loop over
+              # the output just in case
+              composer_path = ''
               comm.execute 'echo $HOME' do |buffer, output|
-                composer_path = output.chomp if buffer == :stdout
+                composer_path += output.chomp if buffer == :stdout
               end
             end
             return "#{composer_path}/.composer/cache"