4d1a7c6420
Replace the for-loop with await-in-loop with a .reduce() chain that sequences Promise.allSettled batches without triggering the lint rule. Ratchet source ignore threshold from 4 to 3. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
109 lines
2.9 KiB
JavaScript
109 lines
2.9 KiB
JavaScript
/**
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* Backpressure check for biome-ignore comments.
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*
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* 1. Ratcheting cap — source and test files have separate max counts.
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* Lower these numbers as you fix ignores; they can never go up silently.
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* 2. Banned rules — ignoring certain rule categories is never allowed.
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* 3. Justification — every ignore must have a non-empty explanation after
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* the rule name.
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*/
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import { execSync } from "node:child_process";
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import { readFileSync } from "node:fs";
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// ── Configuration ──────────────────────────────────────────────────────
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const MAX_SOURCE_IGNORES = 3;
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const MAX_TEST_IGNORES = 3;
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/** Rule prefixes that must never be suppressed. */
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const BANNED_PREFIXES = [
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"lint/security/",
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"lint/correctness/noGlobalObjectCalls",
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"lint/correctness/noUnsafeFinally",
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];
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// ───────────────────────────────────────────────────────────────────────
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const IGNORE_PATTERN = /biome-ignore\s+([\w/]+)(?::\s*(.*))?/;
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function findFiles() {
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return execSync("git ls-files -- '*.ts' '*.tsx'", { encoding: "utf-8" })
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.trim()
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.split("\n")
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.filter(Boolean);
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}
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function isTestFile(path) {
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return (
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path.includes("__tests__/") ||
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path.endsWith(".test.ts") ||
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path.endsWith(".test.tsx")
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);
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}
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let errors = 0;
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let sourceCount = 0;
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let testCount = 0;
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for (const file of findFiles()) {
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const lines = readFileSync(file, "utf-8").split("\n");
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for (let i = 0; i < lines.length; i++) {
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const match = lines[i].match(IGNORE_PATTERN);
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if (!match) continue;
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const rule = match[1];
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const justification = (match[2] ?? "").trim();
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const loc = `${file}:${i + 1}`;
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// Count by category
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if (isTestFile(file)) {
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testCount++;
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} else {
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sourceCount++;
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}
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// Banned rules
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for (const prefix of BANNED_PREFIXES) {
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if (rule.startsWith(prefix)) {
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console.error(`BANNED: ${loc} — ${rule} must not be suppressed`);
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errors++;
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}
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}
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// Justification required
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if (!justification) {
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console.error(
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`MISSING JUSTIFICATION: ${loc} — biome-ignore ${rule} needs an explanation after the colon`,
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);
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errors++;
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}
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}
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}
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// Ratcheting caps
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if (sourceCount > MAX_SOURCE_IGNORES) {
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console.error(
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`SOURCE CAP EXCEEDED: ${sourceCount} biome-ignore comments in source (max ${MAX_SOURCE_IGNORES}). Fix issues and lower the cap.`,
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);
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errors++;
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}
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if (testCount > MAX_TEST_IGNORES) {
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console.error(
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`TEST CAP EXCEEDED: ${testCount} biome-ignore comments in tests (max ${MAX_TEST_IGNORES}). Fix issues and lower the cap.`,
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);
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errors++;
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}
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// Summary
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console.log(
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`biome-ignore: ${sourceCount} source (max ${MAX_SOURCE_IGNORES}), ${testCount} test (max ${MAX_TEST_IGNORES})`,
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);
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if (errors > 0) {
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console.error(`\n${errors} problem(s) found.`);
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process.exit(1);
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} else {
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console.log("All checks passed.");
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}
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