src/development/lib.sh


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#!/bin/sh

assert_arg() {
	if [ -z "$1" ]; then
		echo "Missing $2" >&2
		exit 2
	fi
}

uuid() {
        od -xN20 /dev/urandom |
                head -n1 |
                awk '{OFS="-"; print $2$3,$4,$5,$6,$7$8$9}'
}

tmpname() {
        echo "${TMPDIR:-/tmp}/uuid-tmpname with spaces.$(uuid)"
}

mkstemp() {
	name="$(tmpname)"
	touch "$name"
	echo "$name"
}

mkdtemp() {
        name="$(tmpname)"
	mkdir "$name"
        echo "$name"
}