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#!/bin/bash
STATE_FILE="/tmp/sb-stopwatch.state"
signal=5
# signal dwmblocks to update block
send_signal() {
pkill -RTMIN+$signal dwmblocks
}
if [ -z "$1" ]; then
echo "Usage: $0 <minutes>"
exit 1
fi
end_time=$(($(date +%s) + $1 * 60))
echo "$end_time" > "$STATE_FILE"
send_signal
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