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Lock Apple Mac screen when bluetooth device, such as a phone, goes out of range
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| # MAC=xx-xx-xx-xx-xx-xx | |
| MAX_IDLE=10 | |
| while true ; do | |
| idle=$(/usr/sbin/ioreg -c IOHIDSystem | /usr/bin/awk '/HIDIdleTime/ {print int($NF/1000000000); exit}') | |
| if (( idle < MAX_IDLE )) ; then | |
| sleep $(( MAX_IDLE - idle + 1 )) | |
| else | |
| blueutil --inquiry 4 | grep -E "$MAC" || { | |
| echo "Locking screen..." | |
| pmset displaysleepnow | |
| sleep 2m | |
| } | |
| sleep 1 | |
| fi | |
| done |
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