Added a check to see if the vagrant.yml is present before starting Vagrant.

Author: just3ws

Vagrantfile

@@ -2,6 +2,16 @@
 # vi: set ft=ruby :
 
 # Load in custom vagrant settings
+raise <<-EOF unless File.exists?("vagrant.yml")
+
+  Hi! Before getting started with Vagrant and Coderwall
+  you'll need to setup the `vagrant.yml`. There should
+  be a file `vagrant.yml.example` that you can use as
+  a base reference. Copy the `vagrant.yml.example` to
+  `vagrant.yml` to get started.
+
+EOF
+
 require 'yaml'
 custom_settings = File.file?('vagrant.yml') ?  YAML.load_file('vagrant.yml') : {}
 

vagrant.yml.example

@@ -4,15 +4,10 @@
 # In order to use, create a copy named vagrant.yml
 #
 
-sync:
-  use_nfs: false
+use_nfs: false
 virtualbox:
-  cpus: 4
-  memory: 4096
+  cpus: 2
+  memory: 2048
 network:
   port_mappings:
     rails: 3000
-    postgres: 2200
-    redis: 2201
-    elasticsearch: 9200
-    mongodb: 27017