@Override
	public ResourceRef resolve(String resource) {
		ResourceRef result = null;

		Path probe = null;
		try {
			probe = Util.getCwd().resolve(resource).normalize();
		} catch (InvalidPathException e) {
			// Ignore
		}

		if (probe != null && Files.isReadable(probe)) {
			result = ResourceRef.forResolvedResource(resource, probe);
		}

		return result;
	}
A <code>ResourceResolver</code> that, when given a resource string which
looks like a path to a file on the local file system, will return a reference
to that file.
src/main/java/dev/jbang/source/resolvers/FileResourceResolver.java