igniteui-angular-sovn/schematics/utils/package-handler.ts

Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps

import { Rule, SchematicContext, Tree } from '@angular-devkit/schematics';
import { RunSchematicTask, NodePackageInstallTask } from '@angular-devkit/schematics/tasks';

const extSchematicModule = '@igniteui/angular-schematics';
const schematicName = 'cli-config';

export const installPackageJsonDependencies = (options: any): Rule => (tree: Tree, context: SchematicContext) => {
    const installTaskId = context.addTask(new NodePackageInstallTask());
    const cliSchematicTask = new RunSchematicTask(
        extSchematicModule, // Module
        schematicName, // Schematic Name
        {
            collection: extSchematicModule,
            name: schematicName,
            options
        }
    );
    // Add Task for igniteu-cli schematic and wait for install task to finish
    context.addTask(cliSchematicTask, [installTaskId]);

    return tree;
};