109 lines
2.3 KiB
JavaScript
109 lines
2.3 KiB
JavaScript
import { spawnSync } from 'node:child_process';
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import { existsSync } from 'node:fs';
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import { extname } from 'node:path';
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const CHECK_EXTENSIONS = new Set(['.ts', '.tsx', '.js', '.jsx', '.mjs', '.cjs']);
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const CHECK_ROOTS = ['src/', 'test/', 'apps/', 'libs/'];
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const MAX_COMMAND_LENGTH = process.platform === 'win32' ? 4000 : 120000;
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function run(command, args) {
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const result = spawnSync(command, args, {
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shell: process.platform === 'win32' && command === 'pnpm',
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stdio: 'inherit',
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});
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if (result.error) {
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console.error(result.error.message);
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process.exit(1);
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}
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if (result.status !== 0) {
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process.exit(result.status ?? 1);
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}
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}
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function output(command, args) {
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const result = spawnSync(command, args, {
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encoding: 'utf8',
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shell: false,
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});
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if (result.error) {
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console.error(result.error.message);
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process.exit(1);
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}
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if (result.status !== 0) {
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process.exit(result.status ?? 1);
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}
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return result.stdout;
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}
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function getPnpmCommand() {
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return 'pnpm';
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}
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function chunkArgs(baseArgs, values) {
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const chunks = [];
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let currentChunk = [];
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let currentLength = baseArgs.join(' ').length;
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for (const value of values) {
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const valueLength = value.length + 3;
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if (
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currentChunk.length > 0 &&
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currentLength + valueLength > MAX_COMMAND_LENGTH
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) {
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chunks.push(currentChunk);
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currentChunk = [];
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currentLength = baseArgs.join(' ').length;
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}
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currentChunk.push(value);
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currentLength += valueLength;
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}
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if (currentChunk.length > 0) {
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chunks.push(currentChunk);
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}
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return chunks;
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}
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function getStagedFiles() {
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return output('git', [
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'diff',
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'--cached',
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'--name-only',
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'--diff-filter=ACMR',
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'-z',
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])
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.split('\0')
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.map((file) => file.replaceAll('\\', '/'))
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.filter(Boolean);
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}
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const files = getStagedFiles().filter((file) => {
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if (!existsSync(file)) return false;
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if (!CHECK_ROOTS.some((root) => file.startsWith(root))) return false;
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return CHECK_EXTENSIONS.has(extname(file));
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});
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if (files.length === 0) {
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console.info('[husky] no staged files need eslint.');
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process.exit(0);
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}
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const eslintBaseArgs = [
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'exec',
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'eslint',
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'--cache',
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'--cache-location',
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'node_modules/.cache/husky-eslint/',
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];
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for (const chunk of chunkArgs(eslintBaseArgs, files)) {
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run(getPnpmCommand(), [...eslintBaseArgs, ...chunk]);
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}
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