yog-cli 0.12.0

Yog build tool — `yog build` compiles a mod and packages it as .yog.
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//! Embeds workspace dependency versions at compile time.

use std::path::Path;

fn main() {
    let dir = std::env::var("CARGO_MANIFEST_DIR").unwrap();
    let mut path = Path::new(&dir);
    let mut rkyv_ver = String::new();

    for _ in 0..5 {
        let candidate = path.join("Cargo.toml");
        if candidate.exists() {
            if let Ok(content) = std::fs::read_to_string(&candidate) {
                for line in content.lines() {
                    let line = line.trim();
                    if line.starts_with("rkyv = ") && rkyv_ver.is_empty() {
                        if let Some(ver) = line.split('"').nth(1) {
                            rkyv_ver = ver.to_string();
                        }
                    }
                }
                if !rkyv_ver.is_empty() { break; }
            }
        }
        path = match path.parent() {
            Some(p) => p,
            None => break,
        };
    }

    if rkyv_ver.is_empty() { rkyv_ver = "0.8".into(); }
    println!("cargo:rustc-env=RKYV_VERSION={rkyv_ver}");
}