54 lines
1019 B
Bash
54 lines
1019 B
Bash
cattle-reset-elapsed() {
|
|
(( last_cmd_at = SECONDS ))
|
|
}
|
|
|
|
cattle-increase-timeout() {
|
|
(( timeout += 3600 ))
|
|
}
|
|
|
|
cattle-ping-timer() {
|
|
kill -USR1 "$reaper_pid"
|
|
}
|
|
|
|
cattle-ping-reaper() {
|
|
kill -USR2 "$reaper_pid"
|
|
}
|
|
|
|
cattle-slay-reaper() {
|
|
kill -KILL "$reaper_pid"
|
|
}
|
|
|
|
cd() {
|
|
command cd "$@"
|
|
printf '\033]1337;CurrentDir=%s\007' "$PWD"
|
|
printf %s "$PWD" > /tmp/iterm2-prev-dir.txt
|
|
}
|
|
|
|
{
|
|
trap true EXIT # A permanently temporary workaround, since ^C outside of a
|
|
# command appears to propagate to the child process.
|
|
trap cattle-reset-elapsed USR1
|
|
trap cattle-increase-timeout USR2
|
|
last_cmd_at=0 timeout=3600
|
|
|
|
while sleep 10; do
|
|
(( elapsed = SECONDS - last_cmd_at ))
|
|
|
|
if (( elapsed > timeout )); then
|
|
kill -KILL "$$"
|
|
exit
|
|
fi
|
|
done
|
|
} 2> /dev/null &
|
|
|
|
reaper_pid=$! PROMPT_COMMAND+=(cattle-ping-timer)
|
|
trap cattle-slay-reaper EXIT
|
|
|
|
if [[ -f /tmp/iterm2-prev-dir.txt ]]; then
|
|
dir=$(</tmp/iterm2-prev-dir.txt)
|
|
|
|
if [[ -d $dir ]]; then
|
|
command cd "$dir"
|
|
fi
|
|
fi
|