# bash completion for dsys
# shellcheck shell=bash
_dsys() {
	local cur=${COMP_WORDS[COMP_CWORD]}
	if ((COMP_CWORD == 1)); then
		mapfile -t COMPREPLY < <(compgen -W "info hostname timezone locale keymap help" -- "$cur")
		return
	fi
	((COMP_CWORD == 2)) || return
	case ${COMP_WORDS[1]} in
	timezone | tz)
		mapfile -t COMPREPLY < <(compgen -W "list UTC $(awk '!/^#/ { print $3 }' /usr/share/zoneinfo/zone1970.tab 2>/dev/null)" -- "$cur")
		;;
	locale | lang)
		mapfile -t COMPREPLY < <(compgen -W "list $(sed -n 's/^#\?\([^ ]*\)\.UTF-8 UTF-8[[:space:]]*$/\1/p' /etc/default/libc-locales 2>/dev/null)" -- "$cur")
		;;
	keymap | keyboard)
		mapfile -t COMPREPLY < <(compgen -W "list $(find /usr/share/kbd/keymaps -name '*.map.gz' -printf '%f\n' 2>/dev/null | sed 's/\.map\.gz$//')" -- "$cur")
		;;
	esac
}
complete -F _dsys dsys