Method getWatchPath

src/loader.ts:245–254

* Returns the path to watch, relative to the current working directory, for * the specified source path, relative to the source root.

(path: string)

   * the specified source path, relative to the source root.
   */
  getWatchPath(path: string): string | undefined {
    const exactPath = join(this.root, path);
    if (existsSync(exactPath)) return exactPath;
    if (exactPath.endsWith(".js")) {
      const module = findModule(this.root, path);
      return module && join(this.root, module.path);
    }
    const foundPath = this.find(path)?.path;
    if (foundPath) return join(this.root, foundPath);
  }

  watchFiles(path: string, watchPaths: Iterable<string>, callback: (name: string) => void) {
    return FileWatchers.of(this, path, watchPaths, callback);