From 587ae6996e6882e2044c62a9585a184c0b5ab4f0 Mon Sep 17 00:00:00 2001
From: Jean Boussier <jean.boussier@gmail.com>
Date: Thu, 2 Dec 2021 10:07:26 +0100
Subject: [PATCH] Expose IPAddr::VERSION

An almost universal convention for gems is to expose Namespace::VERSION
which makes it much easier when debugging etc.
---
 ipaddr.gemspec | 6 +++++-
 lib/ipaddr.rb  | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ipaddr.gemspec b/ipaddr.gemspec
index 36e2300..352570a 100644
--- a/ipaddr.gemspec
+++ b/ipaddr.gemspec
@@ -3,9 +3,13 @@
 lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
+version = File.foreach(File.expand_path("ipaddr.rb", lib)).find do |line|
+  /^\s*VERSION\s*=\s*["'](.*)["']/ =~ line and break $1
+end
+
 Gem::Specification.new do |spec|
   spec.name          = "ipaddr"
-  spec.version       = "1.2.3"
+  spec.version       = version
   spec.authors       = ["Akinori MUSHA", "Hajimu UMEMOTO"]
   spec.email         = ["knu@idaemons.org", "ume@mahoroba.org"]
 
diff --git a/lib/ipaddr.rb b/lib/ipaddr.rb
index 5df798f..9cc210c 100644
--- a/lib/ipaddr.rb
+++ b/lib/ipaddr.rb
@@ -40,6 +40,7 @@
 #   p ipaddr3                   #=> #<IPAddr: IPv4:192.168.2.0/255.255.255.0>
 
 class IPAddr
+  VERSION = "1.2.3"
 
   # 32 bit mask for IPv4
   IN4MASK = 0xffffffff