52 lines
1.4 KiB
Bash
Executable File
52 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# The idea is to define "holder" modules in i3status config and then replace them
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# In order to make this example work you need to add
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# order += "tztime holder__headphones"
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# and
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# tztime holder__headphones {
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# format = "holder__headphones"
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# }
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[ -x "/usr/bin/jq" ] || exec i3status
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update_holder() {
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local instance="$1"
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local replacement="$2"
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echo "$3" | jq --argjson arg_j "$replacement" "(.[] | (select(.instance==\"$instance\"))) |= \$arg_j"
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}
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get_device_battery_status() {
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for uuid in $(timeout 1 bluetoothctl devices | cut -f2 -d' ' 2>/dev/null)
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do
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local device_info
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device_info="$(timeout 1 bluetoothctl info "$uuid")"
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if echo "$device_info" | grep -q 'Connected: yes\|Battery Percentage'; then
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echo "$device_info" | grep 'Battery Percentage' | awk -F '[()]' '{ print "🎧🔋"$2"%" }'
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break
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fi
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done
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}
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update_json_with_text() {
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local json="{ \"full_text\": \"$1\", \"color\": \"#FFFFFF\"}"
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update_holder "holder__headphones" "$json" "$2"
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}
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i3status | (
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# read first 2 lines without formatting
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read -r line
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echo "$line"
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read -r line
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echo "$line"
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while true
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do
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read -r line
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json_array="$(echo "$line" | sed -e 's/^,//')"
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echo "$(update_json_with_text "$(get_device_battery_status)" "$json_array"),"
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done
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)
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