64 lines
1.2 KiB
Bash
64 lines
1.2 KiB
Bash
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#!/bin/sh
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set -u # Throw errors when unset variables are used
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set -e # Exit on error
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#set -o pipefail # Bash specific
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usage() {
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echo "Tool to BLAH BLAH BLAH"
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echo
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echo "Usage:"
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echo "$0 [-eh] [-a <arg>] <blabla>"
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echo
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echo "-a <arg> Option with argument"
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echo "-e Example option"
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echo "-h This help message"
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exit
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}
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askyn() {
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while true; do
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printf '%s ' "$1 "
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read -r yn
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case $yn in
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[Yy]* ) return 0;;
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[Nn]* ) return 1;;
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* ) echo "Please answer [y]es or [n]o.";;
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esac
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done
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}
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# A POSIX variable
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OPTIND=1 # Reset in case getopts has been used previously in the shell.
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# Initialize our own variables:
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ARGUMENT=""
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EXAMPLE=""
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# getopts only allows single letter options (but is apparently the most
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# portable). If you want multi letter options (eg --help) use getopt.
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while getopts "hea:" opt; do
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case "$opt" in
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a) ARGUMENT="$OPTARG";;
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h)
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usage
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;;
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e) EXAMPLE="-e" ;;
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?) exit 1 ;; # message provided by getopts
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esac
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done
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shift $((OPTIND-1))
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[ $# -ge 1 ] && [ "$1" = "--" ] && shift
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MYDIR=$(dirname "$(realpath "$0")")
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TESTDIR="${MYDIR}/test"
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mkdir -p "${TESTDIR}"
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rm "${TESTDIR}/*"
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touch "${TESTDIR}/aaa"
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touch "${TESTDIR}/bbb"
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touch "${TESTDIR}/ccc"
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touch "${TESTDIR}/ëëë"
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