brew/Library/Homebrew/cmd/setup-ruby.sh
Mike McQuaid a2cd92b115
cmd/setup-ruby.sh: add new command.
This command, a bit like `install-bundler-gems`, is intended to be run
to ensure that the next invocation of `brew` will not need to try and
install Ruby or Bundler gems.
2023-10-27 09:27:56 +01:00

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#: * `setup-ruby`
#:
#: Installs and configures Homebrew's Ruby.
#:
# HOMEBREW_LIBRARY is from the user environment.
# HOMEBREW_RUBY_PATH is set by utils/ruby.sh
# RUBY_DISABLE_OPTIONS is set by brew.sh
# HOMEBREW_BREW_FILE is set by extend/ENV/super.rb
# shellcheck disable=SC2154
homebrew-setup-ruby() {
source "${HOMEBREW_LIBRARY}/Homebrew/utils/ruby.sh"
setup-ruby-path
if [[ -z "${HOMEBREW_DEVELOPER}" && -z "${HOMEBREW_RUBY3}" ]]
then
return
fi
GEM_VERSION="$("${HOMEBREW_RUBY_PATH}" "${HOMEBREW_RUBY_DISABLE_OPTIONS}" -rrbconfig -e 'puts RbConfig::CONFIG["ruby_version"]')"
GEM_HOME="${HOMEBREW_LIBRARY}/Homebrew/vendor/bundle/ruby/${GEM_VERSION}"
BUNDLE_GEMFILE="${HOMEBREW_LIBRARY}/Homebrew/Gemfile"
export GEM_HOME
export BUNDLE_GEMFILE
if ! bundle check &>/dev/null
then
"${HOMEBREW_BREW_FILE}" install-bundler-gems
fi
}