elixir_home.bzl


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ElixirHomeProvider = provider(
    fields = ["path"],
)

def _impl(ctx):
    return ElixirHomeProvider(path = ctx.build_setting_value)

elixir_home = rule(
    implementation = _impl,
    # The next line marks this as a special rule that we can
    # configure when invoking the cli or via .bazelrc file
    build_setting = config.string(flag = True),
)