Function find_module_path

crates/cli/src/util.rs:239–248

Try to find a SpacetimeDB module directory, checking in order: 1. `{project_dir}/spacetimedb/` subdirectory 2. `{project_dir}` itself Returns the first path that contains a recognizable SpacetimeDB module, or `None`.

(project_dir: &Path)

///
/// Returns the first path that contains a recognizable SpacetimeDB module, or `None`.
pub fn find_module_path(project_dir: &Path) -> Option<PathBuf> {
    let spacetimedb_subdir = project_dir.join("spacetimedb");
    if spacetimedb_subdir.is_dir() && detect_module_language(&spacetimedb_subdir).is_ok() {
        return Some(spacetimedb_subdir);
    }
    if project_dir.is_dir() && detect_module_language(project_dir).is_ok() {
        return Some(project_dir.to_path_buf());
    }
    None
}

pub fn detect_module_language(path_to_module: &Path) -> anyhow::Result<ModuleLanguage> {
    // TODO: Possible add a config file durlng spacetime init with the language