@angular/core/schematics/utils/schematics_prompt.js

/**
 * @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
 */
(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define("@angular/core/schematics/utils/schematics_prompt", ["require", "exports"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.getInquirer = exports.supportsPrompt = void 0;
    let resolvedInquirerModule;
    try {
        // "inquirer" is the prompt module also used by the devkit schematics CLI
        // in order to show prompts for schematics. We transitively depend on this
        // module, but don't want to throw an exception if the module is not
        // installed for some reason. In that case prompts are just not supported.
        resolvedInquirerModule = require('inquirer');
    }
    catch (e) {
        resolvedInquirerModule = null;
    }
    /** Whether prompts are currently supported. */
    function supportsPrompt() {
        return !!resolvedInquirerModule && !!process.stdin.isTTY;
    }
    exports.supportsPrompt = supportsPrompt;
    /**
     * Gets the resolved instance of "inquirer" which can be used to programmatically
     * create prompts.
     */
    function getInquirer() {
        return resolvedInquirerModule;
    }
    exports.getInquirer = getInquirer;
});
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