"""Defines high-level macros for fetch_digest"""

def fetch_digests(tag, registry, repo, images, name = "fetch-digests"):
    """Macro for using `fetch_digest` from a list of images it will produce a file to source list of container digests from"""

    native.genrule(
        name = name,
        srcs = [],
        outs = [name + "_digest"],
        cmd = "echo $(location //hack/tools/fetch-digests:fetch-digests.sh) {0} {1} {2} {3} $(location @com_github_google_go_containerregistry//cmd/crane) > $@".format(tag, registry, repo, ",".join(images)),
        executable = True,
        tools = [
            "//hack/tools/fetch-digests:fetch-digests.sh",
            "@com_github_google_go_containerregistry//cmd/crane",
        ],
    )