//@ts-check
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/* eslint-disable @typescript-eslint/no-var-requires */
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const fs = require('fs');
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const path = require('path');
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const util = require('util');
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const exec = util.promisify(require('child_process').exec);
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const fetch = require('node-fetch');
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/** @typedef { { licenses: string; repository: string; licenseFile: string } } PackageInfo **/
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/**
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* @param { string } file
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*/
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async function generateThirdpartyNotices(file) {
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file = path.join(process.cwd(), file);
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const data = fs.readFileSync(file, 'utf8');
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fs.rmSync(file);
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/**
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* @type { { [key: string]: PackageInfo } }
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*/
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const packages = JSON.parse(data);
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// Add any packages used in directly in the code
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/**
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* @type [string, PackageInfo][]
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*/
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const codeOnlyPackages = [
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[
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'microsoft/vscode',
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{
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licenses: 'MIT',
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repository: 'https://github.com/microsoft/vscode',
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licenseFile: 'https://raw.github.com/microsoft/vscode/main/LICENSE.txt',
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},
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],
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[
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'chalk/ansi-regex',
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{
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licenses: 'MIT',
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repository: 'https://github.com/chalk/ansi-regex',
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licenseFile: 'https://raw.github.com/chalk/ansi-regex/main/license',
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},
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],
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[
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'sindresorhus/string-width',
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{
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licenses: 'MIT',
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repository: 'https://github.com/sindresorhus/string-width',
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licenseFile: 'https://raw.github.com/sindresorhus/string-width/main/license',
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},
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],
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[
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'sindresorhus/is-fullwidth-code-point',
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{
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licenses: 'MIT',
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repository: 'https://github.com/sindresorhus/is-fullwidth-code-point',
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licenseFile: 'https://raw.github.com/sindresorhus/is-fullwidth-code-point/main/license',
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},
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],
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];
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const packageOutputs = [];
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const licenseOutputs = [];
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let count = 0;
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for (const [key, data] of Object.entries(packages).concat(codeOnlyPackages)) {
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let name;
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let version;
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const index = key.lastIndexOf('@');
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if (index !== -1) {
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name = key.substr(0, index);
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version = key.substr(index + 1);
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} else {
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name = key;
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}
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if (name === 'gitlens') continue;
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let license;
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if (data.licenseFile.startsWith('https://')) {
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const response = await fetch(data.licenseFile);
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license = await response.text();
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} else {
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license = fs.readFileSync(data.licenseFile, 'utf8');
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}
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packageOutputs.push(`${++count}. ${name}${version ? ` version ${version}` : ''} (${data.repository})`);
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licenseOutputs.push(
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`\n%% ${name} NOTICES AND INFORMATION BEGIN HERE\n=========================================\n${license}\n=========================================\nEND OF ${name} NOTICES AND INFORMATION`,
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);
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}
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const content = `GitLens\n\nTHIRD-PARTY SOFTWARE NOTICES AND INFORMATION\nThis project incorporates components from the projects listed below.\n\n${packageOutputs.join(
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'\n',
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)}\n${licenseOutputs.join('\n')}`;
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fs.writeFileSync(path.join(process.cwd(), 'ThirdPartyNotices.txt'), content, 'utf8');
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}
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async function generate() {
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await exec('npx license-checker --json --production --relativeLicensePath > thirdparty.json');
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void generateThirdpartyNotices('thirdparty.json');
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}
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void generate();
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