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dotfiles/bin/source_if_exists
2020-04-20 10:38:19 -05:00

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#!/usr/bin/env sh
[ "$#" -lt 1 ] && { echo "No arguments provided" >&2 ; exit 1; }
[ "$#" -gt 1 ] && { echo "Too many arguments provided" >&2 ; exit 2; }
# shellcheck disable=SC1090
{ [ -f "$1" ] && . "$1"; } || { echo "$1 does not exist" >&2 ; exit 3; }