jan/jans_shell_utils - jans_shell_utils - Gitea: Git with a cup of tea

This is a slowly growing collection of hopefully useful and reusable shell functions and patterns. https://code.jan.io/jan/jans_shell_utils

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feat: remove bashisms

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feat: remove bashisms

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feat: remove bashisms

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feat: remove bashisms

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# Copyright (c) 2022 Jan Lehnardt <jan@apache.org>, MIT licensed

debug () {
	if [ -n "$DEBUG" ]; then
		echo "$1"
	fi
}

debug_inline () {
	if [ -n "$DEBUG" ]; then
		printf "$1"
	fi
}

error_and_exit () {
	echo $1 || "error"
	exit 1
}

assert_arg () {
	arg=$1

	if [ -z "$arg" ]; then
		return 1
	fi
	return 0
}