/usr/share/doc/bash/examples/scripts/xterm_title is in bash-doc 4.2+dfsg-0.1+deb7u3.
This file is owned by root:root, with mode 0o755.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | #! /bin/bash
#
# xterm_title - print the contents of the xterm title bar
#
# Derived from http://www.clark.net/pub/dickey/xterm/xterm.faq.html#how2_title
#
P=${0##*/}
[ -z "$DISPLAY" ] && {
echo "${P}: not running X" >&2
exit 1
}
if [ -z "$TERM" ] || [ "$TERM" != "xterm" ]; then
echo "${P}: not running in an xterm" >&2
exit 1
fi
exec </dev/tty
old=$(stty -g)
stty raw -echo min 0 time ${1-10}
echo -e "\033[21t\c" > /dev/tty
IFS='' read -r a
stty $old
b=${a#???}
echo "${b%??}"
exit 0
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