#!/bin/sh if [ -z "$1" ] || [ "$1" = '-h' ] || [ "$1" = '--help' ] || [ "$1" = 'help' ]; then FILENAME=$(basename "$0") printf "$FILENAME : tool to easily compress to tar.gz archives. Created by Pierre Saunders @saundersp 2021\n\nUsage: \t$FILENAME archive.tar.gz file1.txt file2.txt \tCompress file1.txt and file2.txt content in the archive.tar.gz where the command is executed. \n\t$FILENAME\n\t$FILENAME help\n\t$FILENAME --help\n\t$FILENAME -h\n\tDisplay this usage message.\n" else tar -czvf "$@" fi