#!/usr/bin/env bash set -euo pipefail ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"BIN_DIR="${ROOT_DIR}/.build/lint-tools/bin" ensure_tools() {  # Always delegate to the installer so pinned versions are enforced.  # The installer is idempotent and exits early when the expected versions are already present.  "${ROOT_DIR}/Scripts/install_lint_tools.sh"} check_codex_parser_hash() {  "${ROOT_DIR}/Scripts/regenerate-codex-parser-hash.sh" --check} cmd="${1:-lint}" case "$cmd" in  lint)    check_codex_parser_hash    ensure_tools    "${BIN_DIR}/swiftformat" Sources Tests --lint    "${BIN_DIR}/swiftlint" --strict    ;;  format)    ensure_tools    "${BIN_DIR}/swiftformat" Sources Tests    ;;  *)    printf 'Usage: %s [lint|format]\n' "$(basename "$0")" >&2    exit 2    ;;esac