From b2b413165f3553c48c8e060dd97ccde9c13cae80 Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Thu, 21 Sep 2017 14:27:17 +0100
Subject: Upgrade vendored Ruby to 2.3.3.

Use this version whenever 2.3.3 isn't installed. Also, remove the Linux
portable Ruby for now until it's built to be the same version.
---
 Library/Homebrew/utils/ruby.sh | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'Library/Homebrew/utils')

diff --git a/Library/Homebrew/utils/ruby.sh b/Library/Homebrew/utils/ruby.sh
index 6945c068b..0303da600 100644
--- a/Library/Homebrew/utils/ruby.sh
+++ b/Library/Homebrew/utils/ruby.sh
@@ -2,7 +2,8 @@ setup-ruby-path() {
   local vendor_dir
   local vendor_ruby_current_version
   local vendor_ruby_path
-  local ruby_version_major
+  local ruby_old_version
+  local minimum_ruby_version="2.3.3"
 
   vendor_dir="$HOMEBREW_LIBRARY/Homebrew/vendor"
   vendor_ruby_current_version="$vendor_dir/portable-ruby/current"
@@ -36,12 +37,10 @@ setup-ruby-path() {
 
       if [[ -n "$HOMEBREW_RUBY_PATH" ]]
       then
-        ruby_version_major="$("$HOMEBREW_RUBY_PATH" --version)"
-        ruby_version_major="${ruby_version_major#ruby }"
-        ruby_version_major="${ruby_version_major%%.*}"
+        ruby_old_version="$("$HOMEBREW_RUBY_PATH" -e "puts Gem::Version.new('$minimum_ruby_version') > Gem::Version.new(RUBY_VERSION)")"
       fi
 
-      if [[ "$ruby_version_major" != "2" || -n "$HOMEBREW_FORCE_VENDOR_RUBY" ]]
+      if [[ "$ruby_old_version" == "true" || -n "$HOMEBREW_FORCE_VENDOR_RUBY" ]]
       then
         brew vendor-install ruby --quiet
         if [[ ! -x "$vendor_ruby_path" ]]
-- 
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