BASH Dialog For Desktop Linux and Android

#!/bin/bash
######################################################################
#Copyright (C) 2022  Kris Occhipinti
#https://filmsbykris.com

#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.

#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.

#You should have received a copy of the GNU General Public License
#along with this program.  If not, see <http://www.gnu.org/licenses/>.
######################################################################
#example of dialog/toaster messages on Desktop Linux and Android
#suggested use it sourcing this file in your scripts
#or pasting it into your code

function msg_dialog(){
  title="$1"
  msg="$2"

  if [[ `which yad` ]]
  then
    yad --title "$title" --text "$msg"
  elif [[ `which zenity` ]]
  then
    zenity --info --title="$title" --text="$msg"
  elif [[ `which termux-dialog` ]]
  then
    termux-dialog confirm -t "$title" -i "$msg"
  elif [[ `which whiptail` ]]
  then
    whiptail --title "$title" --msgbox "$msg" 8 78
  else
    echo "===$title==="
    echo "$msg"
  fi
}

function msg_toaster(){
  title="$1"
  msg="$2"

  if [[ `which notify-send` ]]
  then
    notify-send "$title" "$msg"
  elif [[ `which termux-toast` ]]
  then
    termux-toast "$title - $msg"
  else
    echo "==$title=="
    echo "$msg"
  fi
}

#example usage - remove after testing
msg_dialog "title message" "This is a test"
msg_toaster "Title Message" "This is a test msg"