use std::path::Path;
use serde::Deserialize;
#[derive(Deserialize)]
struct CargoToml {
package: Package,
}
#[derive(Deserialize)]
struct Package {
name: String,
version: String,
authors: Vec<String>,
description: String,
}
fn main() {
println!("Thank you for installing and using GRC! [by @sdttttt]");
println!("cargo:rerun-if-changed=Cargo.toml");
let cargo_toml_str = std::fs::read_to_string(Path::new("Cargo.toml")).unwrap();
let cargo_toml = toml::from_str::<CargoToml>(&cargo_toml_str).unwrap();
let version_file_rs = Path::new("src/version.rs");
let version_file_str = format!(
r#"
// auto generated by build.rs
pub const NAME: &str = "{}";
pub const VERSION: &str = "{}";
pub const AUTHOR: &str = "{}";
pub const DESCRIPTION: &str = "{}";
"#,
cargo_toml.package.name,
cargo_toml.package.version,
cargo_toml.package.authors.join(", "),
cargo_toml.package.description
);
std::fs::write(version_file_rs, version_file_str).unwrap();
}