/* * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one * or more contributor license agreements. Licensed under the "Elastic License * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side * Public License v 1"; you may not use this file except in compliance with, at * your election, the "Elastic License 2.0", the "GNU Affero General Public * License v3.0 only", or the "Server Side Public License, v 1". */ (() => { const isUsingNpm = process.env.npm_config_git !== undefined; if (isUsingNpm) { throw new Error(`Use Yarn instead of npm, see Kibana's contributing guidelines`); } // The value of the `npm_config_argv` env for each command: // // - `npm install`: '{"remain":[],"cooked":["install"],"original":[]}' // - `yarn`: '{"remain":[],"cooked":["install"],"original":[]}' // - `yarn kbn bootstrap`: '{"remain":[],"cooked":["run","kbn"],"original":["kbn","bootstrap"]}' const rawArgv = process.env.npm_config_argv; if (rawArgv === undefined) { return; } try { const argv = JSON.parse(rawArgv); // allow dependencies to be installed with `yarn kbn bootstrap` or `bazel run @nodejs//:yarn` (called under the hood by bazel) if (argv.cooked.includes('kbn') || !!process.env.BAZEL_YARN_INSTALL) { // all good, trying to install deps using `kbn` or bazel directly return; } if (argv.cooked.includes('install')) { console.log('\nWARNING: When installing dependencies, prefer `yarn kbn bootstrap`\n'); } } catch (e) { // if it fails we do nothing, as this is just intended to be a helpful message } })();