Function pickCheckers

src/tools/diagnostics/checkers.ts:177–188

(files: Set<string>)

 * behaves identically to before; only genuinely polyglot repos get the extra coverage.
 */
export function pickCheckers(files: Set<string>): CheckerSpec[] {
  const chosen: CheckerSpec[] = [];
  const owned = new Set<string>();
  for (const c of CHECKERS) {
    if (!c.detect(files)) continue;
    if (c.exts.some(e => !owned.has(e))) {
      chosen.push(c);
      for (const e of c.exts) owned.add(e);
    }
  }
  return chosen;
}