kakaotalk

#!/usr/bin/env bash
# shellcheck disable=SC2128

###############################################################################
# Makeshift KakaoTalk client for Linux. Launches KakaoTalk on an ADB-enabled  #
# Android device connected via USB and displays the application screen using  #
#     scrcpy. Also has rudamentary support for forwarding notifications.      #
###############################################################################

set -o errexit -o nounset -o pipefail
shopt -s nullglob

name=com.kakao.talk
interval=10 # in seconds
icon=(/usr/share/icons/*/32x32/*/KakaoTalk.svg)

function forward_notifications(){
  local tstamp notif="${name//./\\.}\\|[[:digit:]]+ -> -[[:alnum:]]+ ago$"

  while read -r; do
    if [[ $REPLY =~ $notif ]]; then
      tstamp=$(sed 's/h/*360+/;s/m/*60+/;s/s.*//' <<< "${REPLY##*-> -}")
      if (( ${tstamp%+} <= interval )); then
        notify-send --icon="$icon" "Received KakaoTalk message!"
      fi
    fi
  done < <(adb shell "while sleep $interval; do dumpsys notification; done")
}

adb shell monkey -p "$name" 1
forward_notifications&
trap "kill 0" EXIT
scrcpy --keyboard=uhid --stay-awake --turn-screen-off