alfresco-ng2-components/lib/cli/bin/doc/licenseList.js

#!/usr/bin/env node

var path = require('path');
var fs = require('fs');

var checker = require('license-checker');
var spdxCodes = require('spdx-license-list');
var ejs = require('ejs');
var program = require('commander');

var templatePath = path.resolve(__dirname, 'templates', 'licensePage.ejs');

const nonStandardLicenses = {
    'public domain': 'PDDL-1.0',
    'apache': 'Apache-2.0',
    'bsd': 'BSD-2-Clause'
};

const missingRepos = {
    '@alfresco/adf-testing': 'https://github.com/Alfresco/alfresco-ng2-components',
    '@webassemblyjs/helper-api-error': 'https://github.com/xtuc/webassemblyjs',
    '@webassemblyjs/helper-fsm': 'https://github.com/xtuc/webassemblyjs',
    '@webassemblyjs/ieee754': 'https://github.com/xtuc/webassemblyjs',
    '@webassemblyjs/leb128': 'https://github.com/xtuc/webassemblyjs',
    'adf-tslint-rules': 'https://github.com/Alfresco/alfresco-ng2-components',
    'adf-monaco-extension': 'https://github.com/eromano/aca-monaco-extension',
    'indexof': 'https://github.com/component/indexof',
    'rxjs-compat': 'https://github.com/ReactiveX/rxjs/tree/master/compat',
};

program
    .usage('<versionNumber>')
    .parse(process.argv);

var packageJson = JSON.parse(fs.readFileSync(path.resolve('./','package.json')));

if (!packageJson) {
    console.error('Move in the  path where you have the package.json');
    throw '';
}

console.log(path.resolve('./','package.json'));

checker.init({
    start: './',
    production: true,
    failOn: 'GPL'
}, function (err, packages) {
    if (err) {
        console.log(err);
    } else {
        for (var packageName in packages) {
            var pack = packages[packageName];
            pack['licenseExp'] = pack['licenses'].toString()
                .replace(/\*/, '')
                .replace(/[a-zA-Z0-9\-\.]+/g, match => {
                    var lowerMatch = match.toLowerCase();

                    if ((lowerMatch !== 'and') && (lowerMatch !== 'or') && (lowerMatch !== 'with')) {
                        return licenseWithMDLinks(match);
                    } else {
                        return match;
                    }
                });

            if (!pack['repository']) {
                var lastAtSignPos = packageName.lastIndexOf('@');
                var mainName = packageName.substring(0, lastAtSignPos);

                if (missingRepos[mainName]) {
                    pack['repository'] = missingRepos[mainName];
                }
            }
        }

        ejs.renderFile(templatePath, {
            packages: packages,
            projVersion: packageJson.version,
            projName: packageJson.description
        }, {}, (err, mdText) => {
            if (err) {
                console.log(err);
            } else {
                fs.writeFileSync(`license-info-${packageJson.version}.md`, mdText);
                console.log(`Wrote license`);
            }
        });
    }
});


function licenseWithMDLinks(licenseExp) {
    var licenseUrl = '';

    if (spdxCodes[licenseExp] && spdxCodes[licenseExp]['url']) {
        licenseUrl = spdxCodes[licenseExp]['url'];
    } else {
        var substituteLicString = nonStandardLicenses[licenseExp.toLowerCase()];

        if (spdxCodes[substituteLicString] && spdxCodes[substituteLicString]['url']) {
            licenseUrl = spdxCodes[substituteLicString]['url'];
        }
    }

    if (licenseUrl) {
        return `[${licenseExp}](${licenseUrl})`;
    } else {
        return licenseExp;
    }
}