plugins/xterm: not just Xterm

plugins/available/xterm.plugin.bash

@@ -2,7 +2,7 @@
 cite about-plugin
 about-plugin 'automatically set your xterm title with host and location info'
 
-_short-dirname() {
+function _short-dirname() {
 	local dir_name="${PWD/~/\~}"
 	if [[ "${SHORT_TERM_LINE:-}" == true && "${#dir_name}" -gt 8 ]]; then
 		echo "${dir_name##*/}"
@@ -11,7 +11,7 @@ _short-dirname() {
 	fi
 }
 
-_short-command() {
+function _short-command() {
 	local input_command="$*"
 	if [[ "${SHORT_TERM_LINE:-}" == true && "${#input_command}" -gt 8 ]]; then
 		echo "${input_command%% *}"
@@ -20,16 +20,16 @@ _short-command() {
 	fi
 }
 
-set_xterm_title() {
+function set_xterm_title() {
 	local title="${1:-}"
 	echo -ne "\033]0;${title}\007"
 }
 
-precmd_xterm_title() {
+function precmd_xterm_title() {
 	set_xterm_title "${SHORT_USER:-${USER}}@${SHORT_HOSTNAME:-${HOSTNAME}} $(_short-dirname) ${PROMPT_CHAR:-\$}"
 }
 
-preexec_xterm_title() {
+function preexec_xterm_title() {
 	local command_line="${BASH_COMMAND:-${1:-}}"
 	local directory_name short_command
 	directory_name="$(_short-dirname)"
@@ -38,8 +38,8 @@ preexec_xterm_title() {
 }
 
 case "${TERM:-dumb}" in
-	xterm* | rxvt*)
-		precmd_functions+=(precmd_xterm_title)
-		preexec_functions+=(preexec_xterm_title)
+	xterm* | rxvt* | gnome-terminal | konsole | zvt | dtterm | kterm | Eterm | zterm)
+		safe_append_prompt_command 'precmd_xterm_title'
+		safe_append_preexec 'preexec_xterm_title'
 		;;
 esac