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2.9 KiB

//@ts-check
/* eslint-disable @typescript-eslint/no-var-requires */
import * as fs from 'fs';
import * as path from 'path';
import fetch from 'node-fetch';
import * as checker from 'license-checker-rseidelsohn';
/** @typedef { { licenses: string; repository: string; licenseFile: string } } PackageInfo **/
/**
* @param { { [key: string]: PackageInfo } } packages
*/
async function generateThirdpartyNotices(packages) {
/**
* @type [string, PackageInfo][]
*/
const codeOnlyPackages = [
[
'microsoft/vscode',
{
licenses: 'MIT',
repository: 'https://github.com/microsoft/vscode',
licenseFile: 'https://raw.github.com/microsoft/vscode/main/LICENSE.txt',
},
],
[
'sindresorhus/string-width',
{
licenses: 'MIT',
repository: 'https://github.com/sindresorhus/string-width',
licenseFile: 'https://raw.github.com/sindresorhus/string-width/main/license',
},
],
[
'sindresorhus/is-fullwidth-code-point',
{
licenses: 'MIT',
repository: 'https://github.com/sindresorhus/is-fullwidth-code-point',
licenseFile: 'https://raw.github.com/sindresorhus/is-fullwidth-code-point/main/license',
},
],
];
const packageOutputs = [];
const licenseOutputs = [];
let count = 0;
for (const [key, data] of Object.entries(packages)
.concat(codeOnlyPackages)
.sort(([a], [b]) => a.localeCompare(b))) {
let name;
let version;
const index = key.lastIndexOf('@');
if (index !== -1) {
name = key.substr(0, index);
version = key.substr(index + 1);
} else {
name = key;
}
if (name === 'gitlens' || name.startsWith('@gitkraken')) continue;
if (data.licenseFile == null) continue;
let license;
if (data.licenseFile.startsWith('https://')) {
const response = await fetch(data.licenseFile, { method: 'GET' });
license = await response.text();
} else {
license = fs.readFileSync(data.licenseFile, 'utf8');
}
license = license.replace(/\r\n/g, '\n');
packageOutputs.push(`${++count}. ${name}${version ? ` version ${version}` : ''} (${data.repository})`);
licenseOutputs.push(
`\n%% ${name} NOTICES AND INFORMATION BEGIN HERE\n=========================================\n${license}\n=========================================\nEND OF ${name} NOTICES AND INFORMATION`,
);
}
const content = `GitLens\n\nTHIRD-PARTY SOFTWARE NOTICES AND INFORMATION\nThis project incorporates components from the projects listed below.\n\n${packageOutputs.join(
'\n',
)}\n${licenseOutputs.join('\n')}`;
fs.writeFileSync(path.join(process.cwd(), 'ThirdPartyNotices.txt'), content, 'utf8');
}
async function generate() {
const packages = await new Promise((resolve, reject) => {
checker.init(
{
direct: 0,
json: true,
production: true,
start: process.cwd(),
},
(err, packages) => {
if (err) {
reject(err);
} else {
resolve(packages);
}
},
);
});
void generateThirdpartyNotices(packages);
}
void generate();