Function resolveTaskDir

apps/vscode/src/config.ts:70–89

(filePath: string)

 *    (where project-root is the config file's directory, or the workspace root)
 */
export function resolveTaskDir(filePath: string): string | null {
  const fileDir = path.dirname(filePath);
  const configPath = findConfigFile(fileDir);

  if (configPath) {
    const projectRoot = path.dirname(configPath);
    const taskDirValue = readTaskDirFromConfig(configPath);

    if (taskDirValue) {
      // Resolve relative to project root (where .taskmd.yaml lives)
      return path.resolve(projectRoot, taskDirValue);
    }

    // Config exists but no dir key — default to <project-root>/tasks
    return path.join(projectRoot, DEFAULT_TASK_DIR);
  }

  // No config found — can't determine task directory
  return null;
}

/**
 * Check whether a file path falls under the resolved task directory.