| 1 | #! /bin/sh |
| 2 | |
| 3 | set -e |
| 4 | |
| 5 | # TODO: Centralize the definitions of the constants, as in AWK code. |
| 6 | FS1='|' # Fields separator, level 1 (a record's fields) |
| 7 | FS2=':' # Fields separator, level 2 (a field's subfields) |
| 8 | |
| 9 | count_powered_controllers() { |
| 10 | bluetoothctl -- show | grep -c 'Powered: yes' |
| 11 | } |
| 12 | |
| 13 | count_connected_devices() { |
| 14 | bluetoothctl -- paired-devices \ |
| 15 | | awk '{print $2}' \ |
| 16 | | xargs -I % bluetoothctl -- info % \ |
| 17 | | grep -c 'Connected: yes' |
| 18 | } |
| 19 | |
| 20 | printf "%s%s%d\n" 'count_powered_controllers' "$FS1" "$(count_powered_controllers)" |
| 21 | printf "%s%s%d\n" 'count_connected_devices' "$FS1" "$(count_connected_devices)" |