From cb3e6e922465717e360cedbe80f2420cc50e397d Mon Sep 17 00:00:00 2001 From: EuAndreh Date: Thu, 9 May 2024 09:16:29 -0300 Subject: bin/...: Move utilities to the dedicated "eut" package --- bin/assert-arg | 79 ---------------------------------------------------------- 1 file changed, 79 deletions(-) delete mode 100755 bin/assert-arg (limited to 'bin/assert-arg') diff --git a/bin/assert-arg b/bin/assert-arg deleted file mode 100755 index bc376b7..0000000 --- a/bin/assert-arg +++ /dev/null @@ -1,79 +0,0 @@ -#!/bin/sh -set -eu - -usage() { - cat <<-'EOF' - Usage: - assert-arg -- STRING MESSAGE - assert-arg -h - EOF -} - -help() { - cat <<-'EOF' - - - Options: - -h, --help show this message - - STRING the string to check if is empty - MESSAGE the message to print when STRING is empty - - - Examples: - - Assert that $1 contains an argument, named FILENAME: - - $ eval "$(assert-arg -- "${1:-}" 'FILENAME')" - EOF -} - - -for flag in "$@"; do - case "$flag" in - (--) - break - ;; - (--help) - usage - help - exit - ;; - (*) - ;; - esac -done - -while getopts 'h' flag; do - case "$flag" in - (h) - usage - help - exit - ;; - (*) - usage >&2 - exit 2 - ;; - esac -done -shift $((OPTIND - 1)) - - -STRING="${1:-}" -MESSAGE="${2:-}" - -if [ -z "$MESSAGE" ]; then - printf 'Missing MESSAGE, an argument to assert-arg.\n\n' >&2 - usage >&2 - exit 2 -fi - - -if [ -z "$STRING" ]; then - printf 'Missing %s.\n\n' "$MESSAGE" >&2 - cat <<-'EOF' - usage >&2 - exit 2 - EOF -fi -- cgit v1.2.3