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lint.js
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lint.js
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#!/usr/bin/env -S deno run --unstable --allow-write --allow-read --allow-run
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import {
buildMode,
getPrebuiltToolPath,
getSources,
join,
ROOT_PATH,
} from "./util.js";
async function dlint() {
const configFile = join(ROOT_PATH, ".dlint.json");
const execPath = getPrebuiltToolPath("dlint");
console.log("dlint");
const sourceFiles = await getSources(ROOT_PATH, [
"*.js",
"*.ts",
":!:.github/mtime_cache/action.js",
":!:cli/tests/testdata/swc_syntax_error.ts",
":!:cli/tests/testdata/038_checkjs.js",
":!:cli/tests/testdata/error_008_checkjs.js",
":!:cli/bench/http/node*.js",
":!:cli/bench/testdata/express-router.js",
":!:cli/compilers/wasm_wrap.js",
":!:cli/dts/**",
":!:cli/tests/testdata/encoding/**",
":!:cli/tests/testdata/error_syntax.js",
":!:cli/tests/testdata/fmt/**",
":!:cli/tests/testdata/lint/**",
":!:cli/tests/testdata/tsc/**",
":!:cli/tsc/*typescript.js",
":!:cli/tsc/compiler.d.ts",
":!:test_util/wpt/**",
]);
if (!sourceFiles.length) {
return;
}
const chunks = splitToChunks(sourceFiles, `${execPath} run`.length);
for (const chunk of chunks) {
const { success } = await Deno.spawn(execPath, {
args: ["run", "--config=" + configFile, ...chunk],
stdout: "inherit",
stderr: "inherit",
});
if (!success) {
throw new Error("dlint failed");
}
}
}
// `prefer-primordials` has to apply only to files related to bootstrapping,
// which is different from other lint rules. This is why this dedicated function
// is needed.
async function dlintPreferPrimordials() {
const execPath = getPrebuiltToolPath("dlint");
console.log("prefer-primordials");
const sourceFiles = await getSources(ROOT_PATH, [
"runtime/**/*.js",
"ext/**/*.js",
"core/**/*.js",
":!:core/examples/**",
]);
if (!sourceFiles.length) {
return;
}
const chunks = splitToChunks(sourceFiles, `${execPath} run`.length);
for (const chunk of chunks) {
const { success } = await Deno.spawn(execPath, {
args: ["run", "--rule", "prefer-primordials", ...chunk],
stdout: "inherit",
stderr: "inherit",
});
if (!success) {
throw new Error("prefer-primordials failed");
}
}
}
function splitToChunks(paths, initCmdLen) {
let cmdLen = initCmdLen;
const MAX_COMMAND_LEN = 30000;
const chunks = [[]];
for (const p of paths) {
if (cmdLen + p.length > MAX_COMMAND_LEN) {
chunks.push([p]);
cmdLen = initCmdLen;
} else {
chunks[chunks.length - 1].push(p);
cmdLen += p.length;
}
}
return chunks;
}
async function clippy() {
console.log("clippy");
const currentBuildMode = buildMode();
const cmd = ["clippy", "--all-targets", "--locked"];
if (currentBuildMode != "debug") {
cmd.push("--release");
}
const { success } = await Deno.spawn("cargo", {
args: [
...cmd,
"--",
"-D",
"clippy::all",
"-D",
"clippy::await_holding_refcell_ref",
"-D",
"clippy::missing_safety_doc",
"-D",
"clippy::undocumented_unsafe_blocks",
],
stdout: "inherit",
stderr: "inherit",
});
if (!success) {
throw new Error("clippy failed");
}
}
async function main() {
await Deno.chdir(ROOT_PATH);
let didLint = false;
if (Deno.args.includes("--js")) {
await dlint();
await dlintPreferPrimordials();
didLint = true;
}
if (Deno.args.includes("--rs")) {
await clippy();
didLint = true;
}
if (!didLint) {
await dlint();
await dlintPreferPrimordials();
await clippy();
}
}
await main();