# shellcheck shell=bash
cite about-plugin
about-plugin 'automatically set your xterm title with host and location info'

_short-dirname() {
	local dir_name=$(dirs +0)
	[ "$SHORT_TERM_LINE" = true ] && [ "${#dir_name}" -gt 8 ] && echo "${dir_name##*/}" || echo "${dir_name}"
}

_short-command() {
	local input_command="$*"
	[ "$SHORT_TERM_LINE" = true ] && [ "${#input_command}" -gt 8 ] && echo "${input_command%% *}" || echo "${input_command}"
}

set_xterm_title() {
	local title="$1"
	echo -ne "\033]0;$title\007"
}

precmd_xterm_title() {
	set_xterm_title "${SHORT_USER:-${USER}}@${SHORT_HOSTNAME:-${HOSTNAME}} $(_short-dirname) $PROMPT_CHAR"
}

preexec_xterm_title() {
	set_xterm_title "$(_short-command "${1}") {$(_short-dirname)} (${SHORT_USER:-${USER}}@${SHORT_HOSTNAME:-${HOSTNAME}})"
}

case "$TERM" in
	xterm* | rxvt*)
		precmd_functions+=(precmd_xterm_title)
		preexec_functions+=(preexec_xterm_title)
		;;
esac