3 source "$FEISTY_MEOW_SCRIPTS/core/functions.sh"
4 source "$FEISTY_MEOW_SCRIPTS/core/common.alias"
6 #export PRIOR_TERMINAL_TITLE
8 # puts a specific textual label on the terminal title bar.
9 # this doesn't consider any previous titles; it just labels the terminal.
10 # the title may not be visible in some window managers.
11 function apply_title_to_terminal()
14 # if we weren't given a title, then use just the hostname. this is the degraded functionality.
15 if [ -z "${title}" ]; then
19 if [ "${TERM}" != "dumb" -a -z "$PBS_ENVIRONMENT" -a ! -z "$PS1" ]; then
20 echo -n -e "\033]0;${title}\007"
22 # not running interactively, so just echo the title.
29 # user friendly version that saves the title being added.
30 function set_terminal_title()
32 apply_title_to_terminal $*
33 # an echo or some interaction with terminal seems needed to get terminal to respond
34 # so we will see the current title when we query for it.
39 # reads the current terminal title, if possible, and saves it to our record.
40 function save_terminal_title()
42 # save the former terminal title if we're running in X with xterm.
43 which xprop &>/dev/null
45 # make sure we're actually using xterm *and* that we have a window ID.
46 if [[ "$TERM" =~ .*"xterm".* && ! -z "$WINDOWID" ]]; then
47 local prior_title="$(xprop -id $WINDOWID | perl -nle 'print $1 if /^WM_NAME.+= \"(.*)\"$/')"
48 if [ ! -z "$prior_title" ]; then
49 echo "saving prior terminal title as '$prior_title'"
50 export PRIOR_TERMINAL_TITLE="$prior_title"
52 echo "not saving prior terminal title which was empty"
58 # using our stored terminal title, this replaces the title on the terminal.
59 function restore_terminal_title()
61 # we don't want to emit anything extra if this is being driven by git.
62 #hmmm... this could be a problem?
63 # if [ -z "$(echo $* | grep git)" ]; then
65 # run the terminal labeller to restore the prior title, if there was one.
66 if [ ! -z "$PRIOR_TERMINAL_TITLE" ]; then
67 echo "restoring prior terminal title of '$PRIOR_TERMINAL_TITLE'"
68 apply_title_to_terminal "$PRIOR_TERMINAL_TITLE"
72 # sets a title for the terminal with the hostname and other details.
73 function label_terminal_with_info()
75 # we only label the terminal anew if there's no saved title.
76 if [ -z "$PRIOR_TERMINAL_TITLE" ]; then
77 echo "showing new generated title since prior title was empty"
78 pruned_host=$(echo $HOSTNAME | sed -e 's/^\([^\.]*\)\..*$/\1/')
79 date_string=$(date +"%Y %b %e @ %T")
81 if [ -z "$user" ]; then
82 # try snagging the windoze name.
85 new_title="-- $user@$pruned_host -- [$date_string]"
86 apply_title_to_terminal "$new_title"
87 #needing this extra echo is awful. is there a better way?
91 # use the former title; paste it back up there just in case.
92 echo "showing prior terminal title since there was a prior title!"
93 echo "using prior terminal title of '$PRIOR_TERMINAL_TITLE'"
94 apply_title_to_terminal "$PRIOR_TERMINAL_TITLE"