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Use RUBY_ENGINE_VERSION to decide the GEM_HOME #410

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Use RUBY_ENGINE_VERSION to decide the GEM_HOME #410

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d38fc77
Use RUBY_ENGINE_VERSION to decide the GEM_HOME
eregon Feb 8, 2019
1a28400
Add ChangeLog entry
eregon Feb 12, 2019
aaad5fe
Update the documented paths for GEM_HOME in the README
eregon Feb 12, 2019
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5 changes: 3 additions & 2 deletions share/chruby/chruby.sh
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Expand Up @@ -26,7 +26,7 @@ function chruby_reset()
fi

PATH="${PATH#:}"; PATH="${PATH%:}"
unset RUBY_ROOT RUBY_ENGINE RUBY_VERSION RUBYOPT GEM_ROOT
unset RUBY_ROOT RUBY_ENGINE RUBY_VERSION RUBY_ENGINE_VERSION RUBYOPT GEM_ROOT
hash -r
}

Expand All @@ -46,13 +46,14 @@ function chruby_use()
eval "$(RUBYGEMS_GEMDEPS="" "$RUBY_ROOT/bin/ruby" - <<EOF
puts "export RUBY_ENGINE=#{Object.const_defined?(:RUBY_ENGINE) ? RUBY_ENGINE : 'ruby'};"
puts "export RUBY_VERSION=#{RUBY_VERSION};"
puts "export RUBY_ENGINE_VERSION=#{Object.const_defined?(:RUBY_ENGINE_VERSION) ? RUBY_ENGINE_VERSION : RUBY_VERSION};"
begin; require 'rubygems'; puts "export GEM_ROOT=#{Gem.default_dir.inspect};"; rescue LoadError; end
EOF
)"
export PATH="${GEM_ROOT:+$GEM_ROOT/bin:}$PATH"

if (( UID != 0 )); then
export GEM_HOME="$HOME/.gem/$RUBY_ENGINE/$RUBY_VERSION"
export GEM_HOME="$HOME/.gem/$RUBY_ENGINE/$RUBY_ENGINE_VERSION"
export GEM_PATH="$GEM_HOME${GEM_ROOT:+:$GEM_ROOT}${GEM_PATH:+:$GEM_PATH}"
export PATH="$GEM_HOME/bin:$PATH"
fi
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