From e732e7cc29a035b34657316530f94627ba24f816 Mon Sep 17 00:00:00 2001
From: Danilo Sousa <dsgoncalves@uoldiveo.com>
Date: Wed, 17 Feb 2016 14:45:54 -0200
Subject: create `-v` and `--version` options

---
 lib/oxidized.rb     |  1 +
 lib/oxidized/cli.rb |  4 ++++
 spec/cli_spec.rb    | 24 ++++++++++++++++++++++++
 3 files changed, 29 insertions(+)
 create mode 100644 spec/cli_spec.rb

diff --git a/lib/oxidized.rb b/lib/oxidized.rb
index e92224a..dfd9679 100644
--- a/lib/oxidized.rb
+++ b/lib/oxidized.rb
@@ -3,6 +3,7 @@ module Oxidized
 
   Directory = File.expand_path(File.join(File.dirname(__FILE__), '../'))
 
+  require 'oxidized/version'
   require 'oxidized/string'
   require 'oxidized/config'
   require 'oxidized/config/vars'
diff --git a/lib/oxidized/cli.rb b/lib/oxidized/cli.rb
index d35eab3..0594dcb 100644
--- a/lib/oxidized/cli.rb
+++ b/lib/oxidized/cli.rb
@@ -43,6 +43,10 @@ module Oxidized
       opts = Slop.new(:help=>true) do
         on 'd', 'debug', 'turn on debugging'
         on 'daemonize',  'Daemonize/fork the process'
+        on 'v', 'version', 'show version' do
+          puts Oxidized::VERSION
+          Kernel.exit
+        end
       end
       [opts.parse!, opts]
     end
diff --git a/spec/cli_spec.rb b/spec/cli_spec.rb
new file mode 100644
index 0000000..783d9c8
--- /dev/null
+++ b/spec/cli_spec.rb
@@ -0,0 +1,24 @@
+require 'spec_helper'
+require 'oxidized/cli'
+
+describe Oxidized::CLI do
+  let(:asetus) { mock() }
+
+  after  { ARGV.replace @original }
+  before { @original = ARGV }
+
+  %w[-v --version].each do |option|
+    describe option do
+      before { ARGV.replace [option] }
+
+      it 'prints the version and exits' do
+        Oxidized::Config.expects(:load).returns(asetus)
+        Kernel.expects(:exit)
+
+        proc {
+          Oxidized::CLI.new
+        }.must_output "#{Oxidized::VERSION}\n"
+      end
+    end
+  end
+end
-- 
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