dotfiles/bin/source_if_exists

#!/usr/bin/env bash

[ "$#" -lt 1 ] && { echo "No arguments provided" >&2 ; exit 1; }

# shellcheck disable=SC1090
f="$1"; shift
{ [ -f "$f" ] && source "$f" "$@"; } || { echo "$f does not exist" >&2 ; exit 3; }