early/ts/early.child.ts

46 lines
1.2 KiB
TypeScript

import "typings-global";
import chalk = require("chalk");
import readline = require("readline");
let rl = readline.createInterface({
input: process.stdin,
output: process.stdout
});
let moduleName: string;
let loaderLength: number;
let frameCounter: number = 0;
let makeFrame = (): string => {
let resultString: string = `[${chalk.green("/".repeat(frameCounter))}${" ".repeat(loaderLength - frameCounter)}] starting ${moduleName}`;
if (frameCounter == loaderLength) {
frameCounter = 0;
} else {
frameCounter++;
}
return resultString;
};
let logEarlyAbort = false;
let logEarly = () => {
if (!logEarlyAbort) {
rl.write(null, { ctrl: true, name: 'u' });
rl.write(makeFrame());
setTimeout(function () {
logEarly();
}, 80);
}
};
let start = function (moduleNameArg: string = "", loaderLengthArg: string = "10") {
moduleName = moduleNameArg;
loaderLength = parseInt(loaderLengthArg);
logEarly();
};
start(process.env.moduleNameArg, process.env.loaderLengthArg);
process.on('SIGINT', () => {
logEarlyAbort = true;
rl.write(null, { ctrl: true, name: 'u' });
process.exit(0);
});