Andrew Nicols
51 lines
1.9 KiB
JavaScript
51 lines
1.9 KiB
JavaScript
// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <https://www.gnu.org/licenses/>.
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/**
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* Helper library to assist with npm package operations
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*
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* @copyright Andrew Nicols <andrew@nicols.co.uk>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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import chalk from 'chalk';
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import fs from "fs-extra";
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import path from "path";
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import { getRootDir } from './fs.mjs';
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/**
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* Get the version of a package from npm-shrinkwrap.json file.
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*
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* @param {string} packageName The name of the package to get the version for.
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* @returns {string} The version of the package.
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*/
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export const getPackageVersion = (packageName) => {
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const rootDir = getRootDir();
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// Load the npm-shrinkwrap.json file to get the version of the package.
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const raw = fs.readFileSync(path.resolve(rootDir, 'npm-shrinkwrap.json'), 'utf-8');
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const pkg = JSON.parse(raw);
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// The package version is stored in the "packages" object with the key "node_modules/{packageName}".
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const version = pkg.packages[`node_modules/${packageName}`]?.version;
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if (!version) {
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console.log(chalk.red('→') + ` The package ${packageName} has not been added as a dependency in package.json` + chalk.red(' ✗'));
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console.log('→ Please add it with the required version as a dependency in package.json');
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process.exit(1);
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}
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return version;
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};
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