cfnlego in cfnlego-0.0.6

- old
+ new

@@ -1,31 +1,29 @@
 #!/usr/bin/env ruby
 require_relative '../lib/cfnlego'
 require 'optparse'
 require 'ruby-beautify'
 
-@indent_token = " "
-@indent_count = 2
 include RubyBeautify
-options = {resources: []}
+options = {resources: [], indent_token: " ", indent_count: 2}
 OptionParser.new do |opts|
   opts.banner = "Usage: cfnlego --reousrce resource [options]"
 
   opts.on("-r", "--resource RESOURCE_TYPE,RESOURCE_LOGICAL_NAME", "Add resource type and logical name") do |r|
     options[:resources] << r
   end
 
   opts.on("-i", "--indent TOKEN", "Use TOKEN for indent character (default space)") do |i|
-    @indent_token = i
+    options[:indent_token] = i
   end
 
   opts.on("-c", 
           "--indent-count [COUNT]", 
           Integer, 
           "Count of characters to use for indenting. (default: 2)") \
   do |count| 
-    @indent_count = count
+    options[:indent_count] = count
   end
 
   opts.on("-h", "--help", "Prints this help") do
     puts opts
     puts <<-EXAMPLE
@@ -36,10 +34,15 @@
     --reousrce IAM::InstanceProfile,InstanceProfile \\
 EXAMPLE
 
     exit
   end
+
+  opts.on("-v", "--version", "Show version") do
+    puts Cfnlego::VERSION
+    exit 
+  end
 end.parse!
 
 # Constructure Resources
 resources = []
 options[:resources].each do |r|
@@ -49,7 +52,7 @@
     resources << Cfnlego::Resource.new(type, name)
   end
 end
 
 puts pretty_string Cfnlego::CloudFormation.new(resources).render, 
-                   indent_token: @indent_token, 
-                   indent_count: @indent_count
+                   indent_token: options[:indent_token], 
+                   indent_count: options[:indent_count]