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-rw-r--r--lib/ipaddr.gemspec18
1 files changed, 15 insertions, 3 deletions
diff --git a/lib/ipaddr.gemspec b/lib/ipaddr.gemspec
index 36e2300002..1f4798e43a 100644
--- a/lib/ipaddr.gemspec
+++ b/lib/ipaddr.gemspec
@@ -1,11 +1,23 @@
# frozen_string_literal: true
# coding: utf-8
-lib = File.expand_path("../lib", __FILE__)
-$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+
+if File.exist?(File.expand_path("ipaddr.gemspec"))
+ lib = File.expand_path("../lib", __FILE__)
+ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+
+ file = File.expand_path("ipaddr.rb", lib)
+else
+ # for ruby-core
+ file = File.expand_path("../ipaddr.rb", __FILE__)
+end
+
+version = File.foreach(file).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"]