30 lines
414 B
Bash
30 lines
414 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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{
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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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