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2382ae09e2
The version installed by ubuntu "latest" doesn't seem to support optional fields yet. This is copied from the prost documentation. https://docs.rs/prost-build/latest/prost_build/struct.Config.html#method.protoc_arg
42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
// Copyright 2022 The Jujutsu Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::io::Result;
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use std::path::Path;
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fn main() -> Result<()> {
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let input = [
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"git_store.proto",
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"local_store.proto",
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"op_store.proto",
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"working_copy.proto",
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];
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let root = Path::new(env!("CARGO_MANIFEST_DIR")).parent().unwrap();
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let protos_dir = root.join("src").join("protos");
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prost_build::Config::new()
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.out_dir(&protos_dir)
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.include_file("mod.rs")
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// For old protoc versions. 3.12.4 needs this, but 3.21.12 doesn't.
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.protoc_arg("--experimental_allow_proto3_optional")
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.compile_protos(
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&input
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.into_iter()
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.map(|x| protos_dir.join(x))
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.collect::<Vec<_>>(),
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&[protos_dir],
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)
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}
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