use std::{
env,
fs::{copy, exists},
path::PathBuf,
};
fn main() {
build_proto(
"src/message_types/handwriting/handwriting.proto",
"handwriting.rs",
"src/message_types/handwriting/handwriting_proto.rs",
);
build_proto(
"src/message_types/digital_touch/digital_touch.proto",
"digital_touch.rs",
"src/message_types/digital_touch/digital_touch_proto.rs",
);
}
fn build_proto(input_proto: &str, generated_name: &str, output_rs: &str) {
if !exists(output_rs).unwrap() {
protobuf_codegen::Codegen::new()
.pure()
.input(input_proto)
.include(".")
.cargo_out_dir("p")
.run_from_script();
let mut generated = PathBuf::from(env::var("OUT_DIR").unwrap());
generated.push("p");
generated.push(generated_name);
println!("{}", generated.to_str().unwrap());
copy(generated, output_rs).unwrap();
}
}