exe/sumomo in sumomo-0.3.0 vs exe/sumomo in sumomo-0.4.0

@@ -23,13 +23,14 @@
 when "delete"
 	Sumomo::delete_stack(name: ARGV[0], region: global_opts[:region])
 
 when "create", "update"
 	local_opts = Trollop::options do
-		opt :filename, "File that describes the stack", type: :string, required: true
+		opt :filename, "File that describes the stack", type: :string, default: "Sumomofile"
 	end
 	Sumomo::create_stack(name: ARGV[0], region: global_opts[:region]) do
-		eval File.read(local_opts[:filename]), local_opts[:filename]
+		proc = Proc.new {}
+		eval File.read(local_opts[:filename]), proc.binding, local_opts[:filename]
 	end
 
 when "outputs"
 	puts "Outputs for stack #{ARGV[0]}"
 	puts Sumomo::get_stack_outputs(name: ARGV[0], region: global_opts[:region]).to_yaml