early/dist/index.js

59 lines
4.3 KiB
JavaScript

"use strict";
require("typings-global");
const path = require("path");
const chalk = require("chalk");
let 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;
}
else if (process.argv.indexOf("-v") == -1) {
doText = true;
}
// exports
exports.start = function (moduleNameArg = "", loaderLengthArg = "10") {
startTime = process.hrtime();
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 = function () {
let done = q.defer();
let endTime = process.hrtime(startTime);
let executionTime = function () {
try {
return (endTime[0] * 1e9 + endTime[1]);
}
catch (err) {
return undefined;
}
}() / 1000000000;
if (doAnimation) {
earlyChild.kill("SIGHUP");
earlyChild.on("close", function () {
console.log(` in ${executionTime} seconds!`);
done.resolve();
});
}
else {
console.log(`... finished loading moduleName in ${executionTime}`);
done.resolve();
}
return done.promise;
};
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