48 lines
2.3 KiB
JavaScript
48 lines
2.3 KiB
JavaScript
// Style gate for the dashboard, following the Lightwell design language (see docs/design.md).
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// Fails on em or en dashes, emoji, exclamation marks in interface copy, and raw colors outside the
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// token block of the dashboard stylesheet. Run with: node scripts/lint-design.mjs
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import { readdirSync, readFileSync, statSync } from "node:fs";
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import { extname, join, relative, sep } from "node:path";
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const root = new URL("..", import.meta.url).pathname.replace(/^\/([A-Za-z]:)/, "$1");
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const skipDirs = new Set(["node_modules", ".git", "dist", "bin", "data"]);
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const exts = new Set([".html", ".css", ".js", ".md", ".go", ".sh", ".mjs", ".json", ".yml"]);
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const dash = /[–—−]/;
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const emoji = /[\u{1F300}-\u{1FAFF}\u{2600}-\u{27BF}\u{1F900}-\u{1F9FF}\u{FE0F}\u{2B50}\u{2705}\u{274C}]/u;
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const rawColor = /#[0-9a-fA-F]{3,8}\b|\brgba?\(|\bhsla?\(/;
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function* walk(p) {
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const st = statSync(p, { throwIfNoEntry: false });
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if (!st) return;
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if (st.isFile()) return yield p;
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for (const name of readdirSync(p)) if (!skipDirs.has(name)) yield* walk(join(p, name));
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}
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const problems = [];
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for (const file of walk(root)) {
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if (!exts.has(extname(file))) continue;
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const rel = relative(root, file).split(sep).join("/");
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if (rel === "scripts/lint-design.mjs" || rel === "nurse.json") continue;
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const isPage = rel.startsWith("internal/web/static/");
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let inTokens = false;
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readFileSync(file, "utf8").split("\n").forEach((line, i) => {
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const at = (msg) => problems.push(`${rel}:${i + 1}: ${msg}`);
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if (line.includes("tokens:begin")) inTokens = true;
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if (dash.test(line)) at("em dash, en dash or minus sign. Use a comma, colon, period or the word to.");
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if (emoji.test(line)) at("emoji or pictographic symbol. Use an approved outline icon.");
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if (isPage && !inTokens && rawColor.test(line.replace(/\/\*.*?\*\//g, "")) && !/placeholder|href="#|&#/.test(line)) {
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at("raw color outside the token block. Use a token.");
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}
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if (isPage && /(?:toast|textContent\s*=|class:\s*'(?:empty|notice)')[^;\n]*'[^']*[A-Za-z]![^']*'/.test(line)) at("exclamation mark in interface copy.");
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if (line.includes("tokens:end")) inTokens = false;
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});
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}
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if (problems.length) {
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console.error(problems.join("\n"));
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console.error(`\n${problems.length} style problem(s).`);
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process.exit(1);
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}
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console.log("Style checks passed.");
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