talarmclock - scripts - random scripts (HTM) git clone https://git.parazyd.org/scripts (DIR) Log (DIR) Files (DIR) Refs --- talarmclock (386B) --- 1 #!/bin/sh 2 3 wattime="${1:-10:40}" 4 5 currentime=$(date +%s) 6 wakeuptime=$(date -d "today $wattime" +%s) 7 howmuchslp=$(( $wakeuptime - $currentime )) 8 9 printf "(*) armed at %s!\\n" "$wattime" 10 printf "(*) you'll be getting about %d hours of sleep\\n" "$(( $howmuchslp / 60 / 60 ))" 11 printf "(*) good night!\\n" 12 13 sleep "$howmuchslp" 14 amixer set Master 100 15 mpv --loop $HOME/music/WAKEUP.mp3 16 exit 0