Merge pull request #17417 from Homebrew/setup_ruby_command_path
cmd/setup-ruby: handle empty command path.
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						26a07b4cd0
					
				@ -24,14 +24,15 @@ homebrew-setup-ruby() {
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    source "${HOMEBREW_LIBRARY}/Homebrew/command_path.sh"
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					    source "${HOMEBREW_LIBRARY}/Homebrew/command_path.sh"
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    command_path="$(homebrew-command-path "${command}")"
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					    command_path="$(homebrew-command-path "${command}")"
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    if [[ -n "${command_path}" && "${command_path}" != *"/dev-cmd/"* ]]
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					    if [[ -n "${command_path}" ]]
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					    then
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					      if [[ "${command_path}" != *"/dev-cmd/"* ]]
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					      then
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					        return
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					      elif ! grep -q "Homebrew.install_bundler_gems\!" "${command_path}"
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      then
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					      then
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        return
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					        return
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      fi
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					      fi
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    if ! grep -q "Homebrew.install_bundler_gems\!" "${command_path}"
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    then
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      return
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    fi
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					    fi
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  fi
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					  fi
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