From da7f5e7049bde7e50ae14714afbe2fe3754a3b71 Mon Sep 17 00:00:00 2001
From: Adrien Waksberg <git@yae.im>
Date: Thu, 1 Feb 2018 23:34:13 +0100
Subject: [PATCH] feat: add option version

---
 .travis.yml | 1 +
 bin/swapus  | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 80c3155..a8b370f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,3 +10,4 @@ install:
 script:
   - rubocop
   - swapus
+  - swapus -v | grep $(cat VERSION)
diff --git a/bin/swapus b/bin/swapus
index f9cf2ec..347b939 100755
--- a/bin/swapus
+++ b/bin/swapus
@@ -34,6 +34,11 @@ OptionParser.new do |opts|
   opts.on('-r', '--reverse', 'Reverse the result order') do
     reverse = true
   end
+
+  opts.on('-v', '--version', 'Show the version') do
+    puts File.read("#{File.dirname(__FILE__)}/../VERSION")
+    exit 0
+  end
 end.parse!
 
 SwapUsage.new(reverse).run