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@nx/devkit

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The Nx Devkit is used to customize Nx for different technologies and use cases. It contains many utility functions for reading and writing files, updating configuration, working with Abstract Syntax Trees(ASTs), and more. Learn more about [extending Nx by

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.installPackagesTask = installPackagesTask; const child_process_1 = require("child_process"); const path_1 = require("path"); const devkit_exports_1 = require("nx/src/devkit-exports"); /** * Runs `npm install` or `yarn install`. It will skip running the install if * `package.json` hasn't changed at all or it hasn't changed since the last invocation. * * @param tree - the file system tree * @param alwaysRun - always run the command even if `package.json` hasn't changed. */ function installPackagesTask(tree, alwaysRun = false, cwd = '', packageManager = (0, devkit_exports_1.detectPackageManager)((0, path_1.join)(tree.root, cwd))) { if (!tree .listChanges() .find((f) => f.path === (0, devkit_exports_1.joinPathFragments)(cwd, 'package.json')) && !alwaysRun) { return; } const packageJsonValue = tree.read((0, devkit_exports_1.joinPathFragments)(cwd, 'package.json'), 'utf-8'); let storedPackageJsonValue = global['__packageJsonInstallCache__']; // Don't install again if install was already executed with package.json if (storedPackageJsonValue != packageJsonValue || alwaysRun) { global['__packageJsonInstallCache__'] = packageJsonValue; const pmc = (0, devkit_exports_1.getPackageManagerCommand)(packageManager); const execSyncOptions = { cwd: (0, path_1.join)(tree.root, cwd), stdio: process.env.NX_GENERATE_QUIET === 'true' ? 'ignore' : 'inherit', windowsHide: false, }; // ensure local registry from process is not interfering with the install // when we start the process from temp folder the local registry would override the custom registry if (process.env.npm_config_registry && process.env.npm_config_registry.match(/^https:\/\/registry\.(npmjs\.org|yarnpkg\.com)/)) { delete process.env.npm_config_registry; } (0, child_process_1.execSync)(pmc.install, execSyncOptions); } }