3 source "$FEISTY_MEOW_SCRIPTS/core/functions.sh"
4 source "$FEISTY_MEOW_SCRIPTS/core/common.alias"
6 # uncomment this to get extra noisy debugging.
7 #export DEBUG_TERM_TITLE=true
9 # puts a specific textual label on the terminal title bar.
10 # this doesn't consider any previous titles; it just labels the terminal.
11 # the title may not be visible in some window managers.
12 function apply_title_to_terminal()
15 # if we weren't given a title, then use just the hostname. this is the degraded functionality.
16 if [ -z "${title}" ]; then
20 if [ "${TERM}" != "dumb" -a -z "$PBS_ENVIRONMENT" -a ! -z "$PS1" ]; then
21 echo -n -e "\033]0;${title}\007"
23 # not running interactively, so just echo the title.
30 # user friendly version that saves the title being added.
31 function set_terminal_title()
33 apply_title_to_terminal $*
37 # reads the current terminal title, if possible, and saves it to our record.
38 function save_terminal_title()
40 # save the former terminal title if we're running in X with xterm.
41 which xprop &>/dev/null
43 # make sure we're actually using xterm *and* that we have a window ID.
44 if [[ "$TERM" =~ .*"xterm".* && ! -z "$WINDOWID" ]]; then
45 local prior_title="$(xprop -id $WINDOWID | perl -nle 'print $1 if /^WM_NAME.+= \"(.*)\"$/')"
46 if [ ! -z "$prior_title" ]; then
47 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
48 echo "saving prior terminal title as '$prior_title'"
50 export PRIOR_TERMINAL_TITLE="$prior_title"
52 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
53 echo "not saving prior terminal title which was empty"
60 # using our stored terminal title, this replaces the title on the terminal.
61 function restore_terminal_title()
63 # we don't want to emit anything extra if this is being driven by git.
64 #hmmm... this could be a problem?
65 # if [ -z "$(echo $* | grep git)" ]; then
67 # run the terminal labeller to restore the prior title, if there was one.
68 if [ ! -z "$PRIOR_TERMINAL_TITLE" ]; then
69 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
70 echo "restoring prior terminal title of '$PRIOR_TERMINAL_TITLE'"
72 apply_title_to_terminal "$PRIOR_TERMINAL_TITLE"
76 # sets a title for the terminal with the hostname and other details.
77 function label_terminal_with_info()
79 # we only label the terminal anew if there's no saved title.
80 if [ -z "$PRIOR_TERMINAL_TITLE" ]; then
81 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
82 echo "showing new generated title since prior title was empty"
84 pruned_host=$(echo $HOSTNAME | sed -e 's/^\([^\.]*\)\..*$/\1/')
85 date_string=$(date +"%Y %b %e @ %T")
87 if [ -z "$user" ]; then
88 # try snagging the windoze name.
91 new_title="-- $user@$pruned_host -- [$date_string]"
92 apply_title_to_terminal "$new_title"
95 # use the former title; paste it back up there just in case.
96 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
97 echo "showing prior terminal title since there was a prior title!"
98 echo "using prior terminal title of '$PRIOR_TERMINAL_TITLE'"
100 apply_title_to_terminal "$PRIOR_TERMINAL_TITLE"