pxa/lib/helpers/index.js

Pixelant command line utility

'use strict';

const _ = require('lodash');
const chalk = require('chalk');

const Ora = require('ora');
const spinner = new Ora();
const exec = require('child_process').exec;

const helpers = module.exports = {};

helpers.addTo = function stats(cache, val) {
    if (val) {
        _.assign(cache, val);
    } else {
        console.log(Error('in helpers.addTo'));
    }
};

helpers.promiseChainStarter = function promiseChainStarter(val) {
    return new Promise(function(resolve) {
        resolve(val);
    });
};

helpers.error = function stats(err) {
    let divider = '==========================================\n';
    return console.log(divider + chalk.red(err.stack));
};

helpers.random = function random() {
    return Math.floor((Math.random() * 1000000) + 1);
};

helpers.escapeRegExp = function escapeRegExp(string) {
    return string.replace(/([.*+?^${}()|\[\]\/\\])/g, '\\$1');
};

helpers.pwd = function pwd() {
    return process.cwd();
};

helpers.appName = function appName() {
    let pkgV = require(`${process.cwd()}/package.json`);
    return pkgV.name;
};

helpers.execCMD = function execCMD(cmd, cache) {
    return new Promise(function(resolve, reject) {
        if (cmd.spinner) {
            spinner.text = cmd.spinner;
            spinner.start();
        }
        exec(cmd.str, { maxBuffer: 2000 * 1024 }, (error) => {
            if (error) {
                if (cmd.spinner) {
                    spinner.fail(`[${cmd.str}] -> error`);
                }
                reject(new Error(error));
            } else {
                if (cmd.spinner) {
                    cmd.spinerSucceed ? spinner.succeed(cmd.spinerSucceed) : spinner.succeed();
                }
                resolve(cache);
            }
        });
    });
};