@sudoo/coco/core/reverse.js

:ocean: A simple command line tool framework

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const readline_1 = require("readline");
const declare_1 = require("../panic/declare");
class Reverse {
    constructor(stdin, stdout) {
        this._in = stdin;
        this._out = stdout;
        this._useEnvironmentVariable = false;
    }
    static create(stdin = process.stdin, stdout = process.stdout) {
        return new Reverse(stdin, stdout);
    }
    get isTTY() {
        const isInTTY = this._in.isTTY || false;
        const isOutTTY = this._out.isTTY || false;
        return isInTTY && isOutTTY;
    }
    get isUsingEnvironmentVariable() {
        return this._useEnvironmentVariable;
    }
    useEnvironmentVariable() {
        this._useEnvironmentVariable = true;
        return this;
    }
    useReadline() {
        this._useEnvironmentVariable = false;
        return this;
    }
    question(question, envVariable) {
        return new Promise((resolve, reject) => {
            if (this.isUsingEnvironmentVariable) {
                if (!envVariable) {
                    reject(declare_1.panic.code(declare_1.ERROR_CODE.NO_ENVIRONMENT_VARIABLE_ASSIGNED));
                    return;
                }
                const value = process.env[envVariable];
                if (value) {
                    resolve(value);
                }
                else {
                    reject(declare_1.panic.code(declare_1.ERROR_CODE.NO_TARGET_ENVIRONMENT_VARIABLE_FOUND, envVariable));
                }
                return;
            }
            const readline = readline_1.createInterface({
                input: this._in,
                output: this._out,
            });
            readline.question(question, (answer) => {
                readline.close();
                resolve(answer);
                return;
            });
        });
    }
}
exports.Reverse = Reverse;