jar_jar_toolchain.bzl

def _jar_jar_toolchain_impl(ctx):
    toolchain = platform_common.ToolchainInfo(
        rules = ctx.attr.rules,
        jar_jar_runner = ctx.attr.jar_jar_runner,
        duplicate_class_to_warn = ctx.attr.duplicate_class_to_warn,
        jar_jar_is_native_image = ctx.attr.jar_jar_is_native_image,
    )
    return [toolchain]

jar_jar_toolchain = rule(
    _jar_jar_toolchain_impl,
    attrs = {
        "rules": attr.label(allow_single_file = True),
        "duplicate_class_to_warn": attr.bool(mandatory = False, default = False),
        "jar_jar_runner": attr.label(executable = True, cfg = "exec", default = "//src/main/java/com/github/johnynek/jarjar:app"),
        "jar_jar_is_native_image": attr.bool(default = False)
    },
)