BASH: check_directory_exits

check_directory_exits.sh

##
# Check directory
# $1 {String} - path
# $2 {Number} - show error
#
# @returns {Number} 0 - exists / 1 - not exists
#
# Example:
#   check_directory_exits /tmp 1;
#
function check_directory_exits {
    if [[ -d "$1" ]]; then
        return 0;
    else
        if [[ "$2" == 1 ]]; then
            echo -e "Directory '$1' does not exist. Please try again.";
        fi;
        return 1;
    fi;
}