Function package_metadata

crates/cargo-lambda-metadata/src/config.rs:229–260

(metadata: &CargoMetadata, name: &FunctionNames)

}

fn package_metadata(metadata: &CargoMetadata, name: &FunctionNames) -> Result<Option<Config>> {
    let kind_condition = |pkg: &Package, target: &Target| {
        target.kind.iter().any(|kind| kind == "bin") && pkg.metadata.is_object()
    };

    if name.is_empty() {
        if metadata.packages.len() == 1 {
            return get_config_from_root(metadata);
        }

        let targets = binary_targets_from_metadata(metadata, false);
        trace!(
            ?targets,
            "inspecting targets for a command without package name"
        );
        if targets.len() == 1 {
            let name = targets
                .into_iter()
                .next()
                .ok_or(MetadataError::MissingBinaryInProject)?;
            return get_config_from_packages(
                metadata,
                kind_condition,
                &FunctionNames::from_package(&name),
            );
        }

        return Ok(None);
    };

    get_config_from_packages(metadata, kind_condition, name)
}

fn get_config_from_packages(
    metadata: &CargoMetadata,