@angular/material/schematics/ng-add/index.js

Angular Material

"use strict";
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
Object.defineProperty(exports, "__esModule", { value: true });
const tasks_1 = require("@angular-devkit/schematics/tasks");
const package_config_1 = require("./package-config");
const version_names_1 = require("./version-names");
/**
 * Schematic factory entry-point for the `ng-add` schematic. The ng-add schematic will be
 * automatically executed if developers run `ng add @angular/material`.
 *
 * Since the Angular Material schematics depend on the schematic utility functions from the CDK,
 * we need to install the CDK before loading the schematic files that import from the CDK.
 */
function default_1(options) {
    return (host, context) => {
        // Version tag of the `@angular/core` dependency that has been loaded from the `package.json`
        // of the CLI project. This tag should be preferred because all Angular dependencies should
        // have the same version tag if possible.
        const ngCoreVersionTag = package_config_1.getPackageVersionFromPackageJson(host, '@angular/core');
        const angularDependencyVersion = ngCoreVersionTag || version_names_1.requiredAngularVersionRange;
        // In order to align the Material and CDK version with the other Angular dependencies,
        // we use tilde instead of caret. This is default for Angular dependencies in new CLI projects.
        package_config_1.addPackageToPackageJson(host, '@angular/cdk', `~${version_names_1.materialVersion}`);
        package_config_1.addPackageToPackageJson(host, '@angular/material', `~${version_names_1.materialVersion}`);
        package_config_1.addPackageToPackageJson(host, '@angular/forms', angularDependencyVersion);
        package_config_1.addPackageToPackageJson(host, '@angular/animations', angularDependencyVersion);
        if (options.gestures) {
            package_config_1.addPackageToPackageJson(host, 'hammerjs', version_names_1.hammerjsVersion);
        }
        // Since the Angular Material schematics depend on the schematic utility functions from the
        // CDK, we need to install the CDK before loading the schematic files that import from the CDK.
        const installTaskId = context.addTask(new tasks_1.NodePackageInstallTask());
        context.addTask(new tasks_1.RunSchematicTask('ng-add-setup-project', options), [installTaskId]);
    };
}
exports.default = default_1;
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