early/dist/index.js

"use strict";
require("typings-global");
const path = require("path");
const chalk = require("chalk");
const q = require("q");
const childProcess = require("child_process");
let earlyChild;
let doAnimation = true;
let doText = false;
let moduleName = 'undefined module name';
let startTime;
if (process.argv.indexOf('-v') !== -1 || process.env.CI) {
    doAnimation = false;
}
if (process.argv.indexOf('-v') === -1 && process.env.CI) {
    doText = true;
}
// exports
exports.start = function (moduleNameArg = '', loaderLengthArg = '10') {
    startTime = Date.now();
    moduleName = moduleNameArg;
    if (doAnimation) {
        earlyChild = childProcess.fork(path.join(__dirname, 'early.child.js'), [], {
            env: {
                moduleNameArg: moduleNameArg,
                loaderLengthArg: loaderLengthArg,
                CI: process.env.CI
            }
        });
    }
    else if (doText) {
        console.log(`**** starting ${chalk.green(moduleNameArg)} ****`);
    }
};
exports.stop = () => {
    let done = q.defer();
    let endTime = Date.now();
    let earlyExecutionTime = (endTime - startTime);
    let earlyExecutionTimeString = (earlyExecutionTime / 1000).toString();
    if (doAnimation) {
        earlyChild.kill('SIGINT');
        earlyChild.on('close', function () {
            console.log(`loaded ${chalk.green(moduleName)} in ${earlyExecutionTimeString} seconds!`);
            done.resolve(earlyExecutionTime);
        });
    }
    else {
        console.log(`... finished loading ${moduleName} in ${earlyExecutionTimeString}`);
        done.resolve(earlyExecutionTime);
    }
    return done.promise;
};
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