librespot/protocol/build.rs
Guillaume Desmottes 7f2cb684c9 fix clippy warnings
2023-01-03 00:36:35 +01:00

79 lines
2.4 KiB
Rust

use std::{
env, fs,
ops::Deref,
path::{Path, PathBuf},
};
fn out_dir() -> PathBuf {
Path::new(&env::var("OUT_DIR").expect("env")).to_path_buf()
}
fn cleanup() {
let _ = fs::remove_dir_all(out_dir());
}
fn compile() {
let proto_dir = Path::new(&env::var("CARGO_MANIFEST_DIR").expect("env")).join("proto");
let files = &[
proto_dir.join("connect.proto"),
proto_dir.join("connectivity.proto"),
proto_dir.join("devices.proto"),
proto_dir.join("entity_extension_data.proto"),
proto_dir.join("extended_metadata.proto"),
proto_dir.join("extension_kind.proto"),
proto_dir.join("metadata.proto"),
proto_dir.join("player.proto"),
proto_dir.join("playlist_annotate3.proto"),
proto_dir.join("playlist_permission.proto"),
proto_dir.join("playlist4_external.proto"),
proto_dir.join("spotify/clienttoken/v0/clienttoken_http.proto"),
proto_dir.join("storage-resolve.proto"),
proto_dir.join("user_attributes.proto"),
// TODO: remove these legacy protobufs when we are on the new API completely
proto_dir.join("authentication.proto"),
proto_dir.join("canvaz.proto"),
proto_dir.join("canvaz-meta.proto"),
proto_dir.join("explicit_content_pubsub.proto"),
proto_dir.join("keyexchange.proto"),
proto_dir.join("mercury.proto"),
proto_dir.join("pubsub.proto"),
proto_dir.join("spirc.proto"),
];
let slices = files.iter().map(Deref::deref).collect::<Vec<_>>();
let out_dir = out_dir();
fs::create_dir(&out_dir).expect("create_dir");
protobuf_codegen_pure::Codegen::new()
.out_dir(&out_dir)
.inputs(&slices)
.include(&proto_dir)
.run()
.expect("Codegen failed.");
}
fn generate_mod_rs() {
let out_dir = out_dir();
let mods = glob::glob(&out_dir.join("*.rs").to_string_lossy())
.expect("glob")
.filter_map(|p| {
p.ok()
.map(|p| format!("pub mod {};", p.file_stem().unwrap().to_string_lossy()))
})
.collect::<Vec<_>>()
.join("\n");
let mod_rs = out_dir.join("mod.rs");
fs::write(&mod_rs, format!("// @generated\n{}\n", mods)).expect("write");
println!("cargo:rustc-env=PROTO_MOD_RS={}", mod_rs.to_string_lossy());
}
fn main() {
cleanup();
compile();
generate_mod_rs();
}