shellcheck reported issue in this script: SC2207:warning:1:9: Prefer mapfile or read -a to split command output (or quote to avoid splitting)

shellcheck reported issue in this script: SC2086:info:1:82: Double quote to prevent globbing and word splitting

shellcheck reported issue in this script: SC2128:warning:2:14: Expanding an array without an index only gives the first element

shellcheck reported issue in this script: SC2086:info:2:34: Double quote to prevent globbing and word splitting