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 "$PBS_ENVIRONMENT" -a \
21 ! -z "$PS1" -a "${TERM}" != "linux" ]; then
22 echo -n -e "\033]0;${title}\007"
24 # not running interactively, so just echo the title.
31 # user friendly version that saves the title being added.
32 function set_terminal_title()
34 apply_title_to_terminal $*
36 #tricky tries to get it to be available when we ask for it in get_terminal_title
40 # # we're enforcing a new title from here on.
41 # unset PRIOR_TERMINAL_TITLE
45 # echoes back the current title on the terminal window, if we can acquire it.
46 function get_terminal_title()
48 local term_title_found
49 # save the former terminal title if we're running in X with xterm.
50 which xprop &>/dev/null
52 # make sure we're actually using xterm *and* that we have a window ID.
53 if [[ "$TERM" =~ .*"xterm".* && ! -z "$WINDOWID" ]]; then
54 term_title_found="$(xprop -id $WINDOWID | perl -nle 'print $1 if /^WM_NAME.+= \"(.*)\"$/')"
57 echo "$term_title_found"
60 # reads the current terminal title, if possible, and saves it to our record.
61 function save_terminal_title()
63 local title="$(get_terminal_title)"
64 if [ ! -z "$title" ]; then
65 # there was a title, so save it.
66 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
67 echo "saving prior terminal title as '$prior_title'"
69 export PRIOR_TERMINAL_TITLE="$prior_title"
71 # the terminal had no title, or we couldn't access it, or there's no terminal.
72 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
73 echo "not saving prior terminal title which was empty"
78 # using our stored terminal title, this replaces the title on the terminal.
79 function restore_terminal_title()
81 # we don't want to emit anything extra if this is being driven by git.
82 #hmmm... this could be a problem?
83 # if [ -z "$(echo $* | grep git)" ]; then
85 # run the terminal labeller to restore the prior title, if there was one.
86 if [ ! -z "$PRIOR_TERMINAL_TITLE" ]; then
87 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
88 echo "restoring prior terminal title of '$PRIOR_TERMINAL_TITLE'"
90 apply_title_to_terminal "$PRIOR_TERMINAL_TITLE"
94 # sets a title for the terminal with the hostname and other details.
95 function label_terminal_with_info()
97 # we only label the terminal anew if there's no saved title.
98 if [ -z "$PRIOR_TERMINAL_TITLE" ]; then
99 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
100 echo "showing new generated title since prior title was empty"
102 pruned_host=$(echo $HOSTNAME | sed -e 's/^\([^\.]*\)\..*$/\1/')
103 date_string=$(date +"%Y %b %e @ %T")
105 if [ -z "$user" ]; then
106 # try snagging the windoze name.
109 new_title="-- $user@$pruned_host -- [$date_string]"
110 apply_title_to_terminal "$new_title"
113 # use the former title; paste it back up there just in case.
114 if [ ! -z "$DEBUG_TERM_TITLE" ]; then
115 echo "showing prior terminal title since there was a prior title!"
116 echo "using prior terminal title of '$PRIOR_TERMINAL_TITLE'"
118 apply_title_to_terminal "$PRIOR_TERMINAL_TITLE"