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ruby.sh: fix version check.

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- Rather than checking for the absence of a failure check for an actual success in the check
- Fix the check to work on Ruby 1.9 (where `RUBY_VERSION.to_s.dup` is required to avoid modifying a frozen string).
This commit is contained in:
Mike McQuaid 2018-01-26 16:59:35 +00:00
parent 65e940f833
commit 78933b3ee9
1 changed files with 4 additions and 4 deletions
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8
Library/Homebrew/utils/ruby.sh
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@ -2,7 +2,7 @@ setup-ruby-path() {
local vendor_dir
local vendor_ruby_current_version
local vendor_ruby_path
local ruby_old_version
local ruby_version_new_enough
local minimum_ruby_version="2.3.3"
vendor_dir="$HOMEBREW_LIBRARY/Homebrew/vendor"
@ -35,12 +35,12 @@ setup-ruby-path() {
HOMEBREW_RUBY_PATH="$(which ruby)"
fi
if [[ -n "$HOMEBREW_RUBY_PATH" ]]
if [[ -n "$HOMEBREW_RUBY_PATH" && -z "$HOMEBREW_FORCE_VENDOR_RUBY" ]]
then
ruby_old_version="$("$HOMEBREW_RUBY_PATH" -rrubygems -e "puts Gem::Version.new('$minimum_ruby_version') > Gem::Version.new(RUBY_VERSION)")"
ruby_version_new_enough="$("$HOMEBREW_RUBY_PATH" -rrubygems -e "puts Gem::Version.new(RUBY_VERSION.to_s.dup) >= Gem::Version.new('$minimum_ruby_version')")"
fi
if [[ -z "$HOMEBREW_RUBY_PATH" || "$ruby_old_version" == "true" || -n "$HOMEBREW_FORCE_VENDOR_RUBY" ]]
if [[ -z "$HOMEBREW_RUBY_PATH" || -n "$HOMEBREW_FORCE_VENDOR_RUBY" || "$ruby_version_new_enough" != "true" ]]
then
brew vendor-install ruby
if [[ ! -x "$vendor_ruby_path" ]]