check_file_exists

#!/bin/bash

#
# by OuNiS 11.2023
#
# man test to check IF statement
#
# if [ -n $1 ] ; then
if test -n "$1"  ; then
# if [ -s $1 ] ; then
    if test -s "$1"  ; then
        echo "'$1' - exists..."
    else
        bell
        echo "'$1' - not exists..."
    fi
else
    bell
# https://stackoverflow.com/questions/24980679/double-exclamation-in-bash-scripthttps://stackoverflow.com/questions/24980679/double-exclamation-in-bash-script
    echo ERR: missing parameter \!\!\!

    echo "How to use?:"
    echo -e "\tcheck_file_exists <file_location>"
fi