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/*
* SPDX-FileCopyrightText: 2021-2024 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
const { writeFile } = require('node:fs/promises');
const path = require('node:path');
const { Readable } = require('node:stream');
const { pipeline } = require('node:stream/promises');
const { ESLint } = require('eslint');
/**
* Write ESLint report to console.
*
* @param cli {import('eslint').ESLint} The ESLint CLI.
* @param report {import('eslint').ESLint.LintResult[]} The ESLint report.
* @return {Promise<void>} A promise that resolves when the report is finished.
*/
async function reportToConsole(cli, report) {
const stylishFormatter = await cli.loadFormatter('stylish');
const output = new Readable();
output.push(await stylishFormatter.format(report));
output.push(null);
return pipeline(output, process.stdout);
}
/**
* Write ESLint report to the <code>build</code> directory.
*
* @param cli {import('eslint').ESLint} The ESLint CLI.
* @param workspace {string} The workspace path.
* @param report {import('eslint').ESLint.LintResult[]} The ESLint report.
* @return {Promise<void>} A promise that resolves when the report is finished.
*/
async function reportToJson(cli, workspace, report) {
const jsonFormatter = await cli.loadFormatter('json');
const json = await jsonFormatter.format(report);
const reportPath = path.join(workspace, 'build', 'eslint.json');
return writeFile(reportPath, json, 'utf-8');
}
/**
* Write ESLint report to both the console and the <code>build</code> directory.
*
* @param workspace {string | undefined} The workspace path or `undefined`
* for the root workspace.
* @param fix {boolean} `true` if errors should be fixed.
* @return {Promise<void>} A promise that resolves when the report is finished.
*/
async function createReport(workspace, fix) {
const absoluteWorkspace = path.resolve(__dirname, '..', workspace ?? '.');
/** @type {import('eslint').ESLint.Options} */
const options = {
useEslintrc: true,
cwd: absoluteWorkspace,
fix,
};
if (workspace === undefined) {
options.overrideConfig = {
ignorePatterns: ['subprojects/**/*'],
};
}
const cli = new ESLint(options);
const report = await cli.lintFiles('.');
await Promise.all([
reportToConsole(cli, report),
reportToJson(cli, absoluteWorkspace, report),
]);
if (report.some((entry) => entry.errorCount > 0)) {
process.exitCode = 1;
}
}
const fixArg = '--fix';
let fix = false;
/** @type {string | undefined} */
let workspace;
if (process.argv[2] === fixArg) {
fix = true;
} else {
/* eslint-disable-next-line prefer-destructuring --
* Destructuring is harder to read here.
*/
workspace = process.argv[2];
fix = process.argv[3] === fixArg;
}
createReport(workspace, fix).catch(console.error);
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