31 lines
422 B
Bash
31 lines
422 B
Bash
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#!/bin/bash
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interval=2
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function get {
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unset icon state device
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if bluetoothctl show | grep -q 'Powered: no'; then
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icon=""
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state="disabled"
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device="Disabled"
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else
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icon=""
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state="powered"
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device="Not connected"
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fi
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cat << EOF
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{"icon": "$icon", "state": "$state", "device": "$device"}
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EOF
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}
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if [[ "$1" == "once" ]]; then
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get
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else
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while :; do
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get
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sleep $interval
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done
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fi
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