lazy load connections for bin/fog

bin/fog

@@ -9,42 +9,46 @@ elsif File.exists?(File.expand_path('~/.fog'))
   @credentials = YAML.load(File.open(File.expand_path('~/.fog')).read)
 end
 
-@ec2 = Fog::AWS::EC2.new(
-  :aws_access_key_id => @credentials[:aws_access_key_id],
-  :aws_secret_access_key => @credentials[:aws_secret_access_key]
-)
+def ec2
+  @ec2 = Fog::AWS::EC2.new(
+    :aws_access_key_id => @credentials[:aws_access_key_id],
+    :aws_secret_access_key => @credentials[:aws_secret_access_key]
+  )
+end
 
-@s3 = Fog::AWS::S3.new(
-  :aws_access_key_id => @credentials[:aws_access_key_id],
-  :aws_secret_access_key => @credentials[:aws_secret_access_key]
-)
+def s3
+  @s3 = Fog::AWS::S3.new(
+    :aws_access_key_id => @credentials[:aws_access_key_id],
+    :aws_secret_access_key => @credentials[:aws_secret_access_key]
+  )
+end
 
 def addresses
-  @ec2.addresses
+  ec2.addresses
 end
 
 def buckets
-  @s3.buckets
+  s3.buckets
 end
 
 def instances
-  @ec2.instances
+  ec2.instances
 end
 
 def key_pairs
-  @ec2.key_pairs
+  ec2.key_pairs
 end
 
 def security_groups
-  @ec2.security_groups
+  ec2.security_groups
 end
 
 def snapshots
-  @ec2.snapshots
+  ec2.snapshots
 end
 
 def volumes
-  @ec2.volumes
+  ec2.volumes
 end
 
 ARGV.clear # Avoid passing args to IRB