mirror of
https://github.com/wpilibsuite/allwpilib
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40 lines
1.1 KiB
Python
40 lines
1.1 KiB
Python
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def __generate_wpiutil_impl(ctx):
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"""
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Custom rule used to create the wpiutil pre-generated files. See `./README-Bazel.md` for the reasoning.
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"""
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output_dir = ctx.actions.declare_directory("_gendir")
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args = ctx.actions.args()
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args.add("--output_directory", output_dir.path)
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args.add("--nanopb", ctx.executable._nanopb_generator)
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ctx.actions.run(
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inputs = ctx.attr.proto_files.files,
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outputs = [output_dir],
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executable = ctx.executable._tool,
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arguments = [args],
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tools = [ctx.executable._nanopb_generator],
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)
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return [DefaultInfo(files = depset([output_dir]))]
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generate_wpiutil = rule(
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implementation = __generate_wpiutil_impl,
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attrs = {
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"proto_files": attr.label(
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allow_files = True,
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mandatory = True,
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),
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"_nanopb_generator": attr.label(
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default = Label("//wpiutil:nanopb_generator"),
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cfg = "exec",
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executable = True,
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),
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"_tool": attr.label(
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default = Label("//wpiutil:generate_nanopb"),
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cfg = "exec",
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executable = True,
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),
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},
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)
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