get-command-string.bash

function get_command_string {
	local string= q

	for __; do
		printf -v q %q "$__"

		if [[ $q == "$__" ]]; then
			string+=" $__"
		elif [[ $__ == *\'* ]]; then
			string+=" $q"
		else
			string+=" '$__'"
		fi
	done

	__=${string# }
}