54 lines
837 B
Bash
54 lines
837 B
Bash
reset-elapsed() {
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(( last_cmd_at = SECONDS ))
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}
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ping-timer() {
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kill -USR1 "$reaper_pid"
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}
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slay-reaper() {
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kill -KILL "$reaper_pid"
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}
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cd() {
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command cd "$@"
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printf %s "$PWD" > /tmp/iterm2-prev-dir.txt
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}
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{
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trap "" INT
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trap reset-elapsed USR1
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last_cmd_at=0
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while sleep 1; do
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(( elapsed = SECONDS - last_cmd_at ))
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if (( elapsed > 600 )); then
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kill -KILL "$$"
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exit
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fi
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done
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} &
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reaper_pid=$! PROMPT_COMMAND+=(ping-timer)
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trap slay-reaper EXIT
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if [[ -f /tmp/iterm2-prev-dir.txt ]]; then
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cur_time=$(date +%s)
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last_mod=$(stat -f%c /tmp/iterm2-prev-dir.txt)
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if (( cur_time - last_mod > 1200 )); then
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rm -f /tmp/iterm2-prev-dir.txt
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else
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dir=$(</tmp/iterm2-prev-dir.txt)
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if [[ -d $dir ]]; then
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command cd "$dir"
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fi
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unset dir
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fi
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unset cur_time last_mod
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fi
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