INNER CODE UNIT · Rust

breaking_changes

topgrade-rs/topgrade · build.rs:10

fn breaking_changes() {
    let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
    let version_str = env::var("CARGO_PKG_VERSION").unwrap();
    let changelog = parse_changelog::parse(include_str!("CHANGELOG.md")).expect("Invalid CHANGELOG.md");
    let release = changelog
        .get(&*version_str)
        .expect("Current release not found in CHANGELOG.md");
    let breaking_changes = release
        .notes
        // Get the part after the header
        .split_once("### Breaking changes")
        // Until the next header
        .map(|(_, after)| {
            after
                .split_once("###")
                .map(|(before, _)| before)
                // If this is the last section, just return the entire thing
                .unwrap_or(after)

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