Files
blog/scripts/build-perf/content-lint.mjs
T
wait4xandGLM-5.3 cb44d0b2d2 feat(about): 关于页五方案预览上线
用户要求 3-5 个方案供审阅:A 白纸单栏 / B 名片双栏 / C 杂志分节 / D 时间线 / E 卡片流,
共用 about.yaml 真实数据。

验证: 构建 exit 0;五案渲染、零溢出

Spec: none (预览页随选型迭代)

Co-authored-by: GLM-5.3
2026-11-04 23:10:56 +08:00

95 lines
4.0 KiB
JavaScript
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#!/usr/bin/env node
// 构建期内容 lint(T3,零依赖):扫 dist 产物三检——站内断链 / 图片存在 / zh↔en 配对
// 用法:node scripts/build-perf/content-lint.mjs [dist目录=dist]
// 逃生门:CONTENT_LINT=skip 整体跳过;CONTENT_LINT=warn 只警告不炸构建(首版兼容期)
// 口径:断链/缺图 = FAIL(exit 1);配对缺失 = WARN(en 缺页可能是有意的,人工裁决)
import { readdirSync, readFileSync, existsSync, statSync } from 'node:fs';
import { join, resolve as pathResolve } from 'node:path';
const DIST = pathResolve(process.argv[2] ?? 'dist');
const MODE = process.env.CONTENT_LINT ?? 'fail';
if (MODE === 'skip') {
console.log('[content-lint] CONTENT_LINT=skip,整体跳过');
process.exit(0);
}
const SKIP_PREFIX = ['/admin/', '/photos-originals/']; // admin=CMS 路由;photos-originals=部署期 rsync 叠加层(不在 dist,另有部署链保障)
const SKIP_FILE = new Set(['/404.html']); // Astro 404 页不参与配对
// 一次性预览路由(无 en 对应页):完全不参与检查。用户选定方案后随路由一起删除。
const SKIP_ALL = new Set(['/heatmap-preview/index.html', '/about-preview/index.html']);
function walk(dir, out = []) {
for (const e of readdirSync(dir)) {
const p = join(dir, e);
if (statSync(p).isDirectory()) walk(p, out);
else if (e.endsWith('.html')) out.push(p);
}
return out;
}
/** URL 路径 → 磁盘路径:先解百分号编码(中文/空格文件名在 HTML 里是 %XX 形式) */
function decodePath(p) {
try {
return decodeURI(p);
} catch {
return p;
}
}
/** /x/ → dist/x/index.html;/a.svg → dist/a.svg;找不到即 null */
function targetExists(url) {
if (SKIP_PREFIX.some((s) => url.startsWith(s))) return true;
const p = decodePath(url.split('#')[0].split('?')[0]);
if (!p || p === '/') return existsSync(join(DIST, 'index.html'));
if (p.endsWith('/')) return existsSync(join(DIST, p, 'index.html'));
return existsSync(join(DIST, p)) || existsSync(join(DIST, `${p}.html`)) || existsSync(join(DIST, p, 'index.html'));
}
const files = walk(DIST);
const fails = [];
const warns = [];
for (const f of files) {
const rel = f.slice(DIST.length) || '/';
if (SKIP_ALL.has(rel)) continue;
const html = readFileSync(f, 'utf8');
// 站内 <a href>:仅根相对路径;#锚点/mailto/tel/外部/data: 全跳过
for (const m of html.matchAll(/<a\s[^>]*href="([^"]*)"/g)) {
const href = m[1];
if (!href.startsWith('/') || href.startsWith('//')) continue;
if (!targetExists(href)) fails.push(`断链 ${rel} → ${href}`);
}
// <img src> 与 srcset:产物必须存在(构建期副本检查,防部署后 404 图)
for (const m of html.matchAll(/<img\s[^>]*>/g)) {
const tag = m[0];
const src = /(?:\ssrc="([^"]*)")/.exec(tag)?.[1];
const srcset = /(?:\ssrcset="([^"]*)")/.exec(tag)?.[1];
for (const u of [src, ...(srcset ?? '').split(',').map((s) => s.trim().split(/\s+/)[0])]) {
if (!u || !u.startsWith('/') || u.startsWith('//')) continue;
if (!targetExists(u)) fails.push(`缺图 ${rel} → ${u}`);
}
}
// zh↔en 配对:dist/en/x/index.html ↔ dist/x/index.html,双向 WARN
if (!SKIP_FILE.has(rel) && !SKIP_PREFIX.some((s) => rel.startsWith(s))) {
const other = rel.startsWith('/en/') ? rel.slice(3) : `/en${rel === '/index.html' ? '/index.html' : rel}`;
if (!existsSync(join(DIST, other))) warns.push(`配对缺 ${rel} ↔ ${other}`);
}
}
for (const w of warns) console.warn(`[content-lint] WARN ${w}`);
if (fails.length) {
for (const x of fails) console.error(`[content-lint] FAIL ${x}`);
if (MODE === 'warn') {
console.warn(`[content-lint] WARN 模式:${fails.length} 个失败降级为警告`);
process.exit(0);
}
console.error(`[content-lint] ${fails.length} 失败 / ${warns.length} 警告`);
process.exit(1);
}
console.log(`[content-lint] 通过:${files.length} 页扫描,0 断链 0 缺图,${warns.length} 配对警告`);