early/ts/early.child.ts

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