gen-jhipster
Version:
Spring Boot + Angular/React/Vue in one handy generator
66 lines (65 loc) • 2.42 kB
JavaScript
/**
* Copyright 2013-2024 the original author or authors from the JHipster project.
*
* This file is part of the JHipster project, see https://www.jhipster.tech/
* for more information.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { passthrough } from 'p-transform';
import { isFileStateModified } from 'mem-fs-editor/state';
import { Minimatch } from 'minimatch';
import { Piscina } from 'piscina';
import { addLineNumbers } from '../internal/transform-utils.js';
export class ESLintPool extends Piscina {
constructor(options) {
super({
maxThreads: 1,
filename: new URL('./eslint-worker.js', import.meta.url).href,
...options,
});
}
apply(data) {
return this.run(data);
}
}
export const createESLintTransform = function (transformOptions = {}) {
const { extensions = 'js,cjs,mjs,ts,cts,mts,jsx,tsx', ignoreErrors, cwd, poolOptions, recreateEslint } = transformOptions;
const minimatch = new Minimatch(`**/*.{${extensions}}`, { dot: true });
const pool = new ESLintPool(poolOptions);
return passthrough(async (file) => {
if (!minimatch.match(file.path) || !isFileStateModified(file)) {
return;
}
const fileContents = file.contents.toString();
const { result, error } = await pool.apply({
cwd,
filePath: file.path,
fileContents,
extensions,
recreateEslint,
});
if (result) {
file.contents = Buffer.from(result);
}
if (error) {
const errorMessage = `Error parsing file ${file.relative}: ${error} at ${addLineNumbers(fileContents)}`;
if (!ignoreErrors) {
throw new Error(errorMessage);
}
this?.log?.warn?.(errorMessage);
}
}, async () => {
await pool.destroy();
});
};