50 lines
1.3 KiB
Bash
Executable File
50 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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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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instance="${1}"
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replacement="${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 $(timeout 1 bluetoothctl devices | cut -f2 -d' ' 2>/dev/null)
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do
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device_info="$(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 "🎧🔋"$2"%" }'
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break
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fi
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done
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}
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update_json_with_text() {
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json="{ \"full_text\": \"${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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) |