mirror of
https://github.com/librespot-org/librespot.git
synced 2024-12-18 17:11:53 +00:00
77 lines
2.3 KiB
Rust
77 lines
2.3 KiB
Rust
use std::{
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env, fs,
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ops::Deref,
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path::{Path, PathBuf},
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};
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fn out_dir() -> PathBuf {
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Path::new(&env::var("OUT_DIR").expect("env")).to_path_buf()
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}
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fn cleanup() {
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let _ = fs::remove_dir_all(&out_dir());
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}
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fn compile() {
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let proto_dir = Path::new(&env::var("CARGO_MANIFEST_DIR").expect("env")).join("proto");
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let files = &[
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proto_dir.join("connect.proto"),
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proto_dir.join("devices.proto"),
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proto_dir.join("entity_extension_data.proto"),
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proto_dir.join("extended_metadata.proto"),
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proto_dir.join("extension_kind.proto"),
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proto_dir.join("metadata.proto"),
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proto_dir.join("player.proto"),
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proto_dir.join("playlist_annotate3.proto"),
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proto_dir.join("playlist_permission.proto"),
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proto_dir.join("playlist4_external.proto"),
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proto_dir.join("storage-resolve.proto"),
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proto_dir.join("user_attributes.proto"),
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// TODO: remove these legacy protobufs when we are on the new API completely
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proto_dir.join("authentication.proto"),
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proto_dir.join("canvaz.proto"),
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proto_dir.join("canvaz-meta.proto"),
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proto_dir.join("explicit_content_pubsub.proto"),
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proto_dir.join("keyexchange.proto"),
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proto_dir.join("mercury.proto"),
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proto_dir.join("pubsub.proto"),
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proto_dir.join("spirc.proto"),
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];
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let slices = files.iter().map(Deref::deref).collect::<Vec<_>>();
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let out_dir = out_dir();
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fs::create_dir(&out_dir).expect("create_dir");
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protobuf_codegen_pure::Codegen::new()
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.out_dir(&out_dir)
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.inputs(&slices)
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.include(&proto_dir)
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.run()
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.expect("Codegen failed.");
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}
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fn generate_mod_rs() {
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let out_dir = out_dir();
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let mods = glob::glob(&out_dir.join("*.rs").to_string_lossy())
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.expect("glob")
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.filter_map(|p| {
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p.ok()
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.map(|p| format!("pub mod {};", p.file_stem().unwrap().to_string_lossy()))
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})
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.collect::<Vec<_>>()
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.join("\n");
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let mod_rs = out_dir.join("mod.rs");
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fs::write(&mod_rs, format!("// @generated\n{}\n", mods)).expect("write");
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println!("cargo:rustc-env=PROTO_MOD_RS={}", mod_rs.to_string_lossy());
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}
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fn main() {
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cleanup();
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compile();
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generate_mod_rs();
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}
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