iter(g250): 新增动效兜底门禁，补上转圈与不确定进度的减少动效降级

packages/tools/cli/bin/ua.js

@@ -7,6 +7,7 @@ import { spawnSync } from 'node:child_process';
 import { visualAudit } from '../lib/visual-audit.mjs';
 import { auditContrast, formatReport, PAIRS } from '../lib/contrast-audit.mjs';
 import { shellPalette } from '../lib/shell-palette.mjs';
+import { auditMotion, formatMotionReport } from '../lib/motion-audit.mjs';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 
@@ -1625,6 +1626,25 @@ function cmdAuditContrast(args) {
   process.exit(result.failures.length === 0 ? 0 : 1);
 }
 
+/*** 动效兜底审计：带 infinite 的动画必须在 prefers-reduced-motion 下被显式关掉（--json 出明细）
+ *  只盯无限循环动画：有限时长的过渡不会持续刺激，把它也纳入只会让门禁变吵而没人看。
+ */
+function cmdAuditMotion(args) {
+  let result;
+  try {
+    result = auditMotion(ROOT);
+  } catch (err) {
+    console.error(`audit:motion 失败：${err.message}`);
+    process.exit(1);
+  }
+  if (args.includes('--json')) {
+    console.log(JSON.stringify({ ok: result.gaps.length === 0, total: result.total, failing: result.gaps.length, entries: result.entries }, null, 2));
+  } else {
+    console.log(formatMotionReport(result));
+  }
+  process.exit(result.gaps.length === 0 ? 0 : 1);
+}
+
 /*** 迭代留痕校验：.ua/iterations.log 每行 JSON 字段与格式必须符合 ITERATION.md 规范 ***/
 function cmdLintIterations() {
   const file = path.join(INDEX_DIR, 'iterations.log');
@@ -1722,7 +1742,7 @@ function cmdDoctor() {
     detail: [missingInUsage.length ? `usage 缺 ${missingInUsage.join('/')}` : '', missingInCode.length ? `实现缺 ${missingInCode.join('/')}` : ''].filter(Boolean).join('；'),
   });
   // 门禁链自检：package.json 的 check 必须跑齐所有门禁步骤（新增门禁忘了接进链等于没加）
-  const needSteps = ['build', 'demo', 'style', 'typecheck', 'smoke', 'index', 'verify', 'lint-iterations', 'audit:visual', 'audit:contrast'];
+  const needSteps = ['build', 'demo', 'style', 'typecheck', 'smoke', 'index', 'verify', 'lint-iterations', 'audit:visual', 'audit:contrast', 'audit:motion'];
   const chain = String(JSON.parse(fs.readFileSync(path.join(ROOT, 'package.json'), 'utf8')).scripts?.check ?? '');
   const lacking = needSteps.filter((step) => !chain.includes(`npm run ${step}`));
   checks.push({ name: 'check 链覆盖全部门禁步骤', pass: !lacking.length, detail: lacking.length ? `缺 ${lacking.join(' / ')}` : '' });
@@ -1798,10 +1818,13 @@ switch (cmd) {
   case 'audit:contrast':
     cmdAuditContrast(args);
     break;
+  case 'audit:motion':
+    cmdAuditMotion(args);
+    break;
   case 'mcp':
     cmdMcp();
     break;
   default:
-    console.log('usage: ua <index|list|search <kw>|info <name> [--json|--md]|recipes [编号] [--json]|docs|tokens [--json]|style|sync-counts|verify|doctor|commit-lint|lint-iterations|audit:visual [--json|--baseline]|audit:contrast [--json|--list]|changelog|mcp>');
+    console.log('usage: ua <index|list|search <kw>|info <name> [--json|--md]|recipes [编号] [--json]|docs|tokens [--json]|style|sync-counts|verify|doctor|commit-lint|lint-iterations|audit:visual [--json|--baseline]|audit:contrast [--json|--list]|audit:motion [--json]|changelog|mcp>');
     process.exit(cmd ? 1 : 0);
 }