Aryadev Chavali
0d374a5f82
awk is OP man - so easy to use and does a bunch of stuff all at once without having to rely on multiple pipes. It comes with essentially every distribution so you'll always have access to it.
26 lines
532 B
Bash
Executable File
26 lines
532 B
Bash
Executable File
#!/usr/bin/env sh
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devices=$(bluetoothctl devices Connected | awk '{print $2}')
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if [ -z "$devices" ]
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then
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echo ''
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else
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sep=''
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printf ' '
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for mac in $devices
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do
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name=$(bluetoothctl info $mac | awk -F ': ' '/Alias/ { print $2 }')
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battery=$(bluetoothctl info $mac | awk -F '[()]' '/Battery Percentage/ { print $2 }')
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printf "$sep<$name"
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if [ "$battery" ]
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then
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printf " $battery%%"
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fi
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printf ">"
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sep=" "
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done
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printf "\n"
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fi
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