JS : CLI tube timestamp file txt to cue

// Based on : https://github.com/bjoreman/cuegen

// Usage Properties : For mp3Split

// https://portableapps.com/apps/music_video/mp3splt-portable


const fs = require("fs");

const { isSet } = require("util/types");


const readFile = function (fileName) {

    return fs.readFileSync(fileName, "utf-8");

};

const makeTwoDigit = function(number) {

    if (number > 9) {

        return number;

    }

    return `0${ number }`;

};



const createTimeCode = function(hhmmss, millis) {

    let hours = 0;

    let minutes = 0;

    let seconds = parseInt(hhmmss.pop(), 10);

    if (hhmmss.length > 0) {

        minutes = parseInt(hhmmss.pop(), 10);

    }

    if (hhmmss.length > 0) {

        hours = parseInt(hhmmss.pop(), 10);

    }    

    const frames = Math.floor(75 * (millis * 0.001)); 

    if(millis){

        //console.log(`${ makeTwoDigit((hours * 60) + minutes) }:${ makeTwoDigit(seconds) }:${ makeTwoDigit(frames) }`);

        return `${ makeTwoDigit((hours * 60) + minutes) }:${ makeTwoDigit(seconds) }:${ makeTwoDigit(frames) }`;

    }else{

        //console.log(`${ makeTwoDigit((hours * 60) + minutes) }:${ makeTwoDigit(seconds) }`);

        return `${ makeTwoDigit((hours * 60) + minutes) }:${ makeTwoDigit(seconds) }:00`;

    }

};



const createCue = function(input, fileName) {

    input = input.replace(/\r/g, "\n");

    input = input.replace(/\n\n/g, "\n");

    const lines = input.split("\n");

    const result = [];

    console.log("Output File : "+fileName);

    result.push(`FILE "${ fileName }.mp3" MP3`);

    lines.forEach((line, index) => {

        if (!line || line.length < 1 || line.indexOf(" ") === -1) {

            return;

        }

        result.push(`\tTRACK ${ makeTwoDigit(index + 1) } AUDIO`);

        const [time, ...rest] = line.split(" ");

        const [hhmmss, millis] = time.split(".");

        const timeParts = hhmmss.split(":");

        const title = rest.join(" ");

        result.push(`\t\tREM NAME "${ title }"`); 

        console.log(hhmmss+"\t"+title);        

        result.push(`\t\tINDEX 01 ${ createTimeCode(timeParts, parseInt(millis, 10)) }`) 

    });

    return result.join("\n");

};



const writeCue = function (fileName, output) {

    fs.writeFileSync(fileName, output);

};



const run = function (inFile, outFile) { 

    writeCue(outFile, createCue(readFile(inFile), inFile.split(".")[0]));

};



const main = function (args) {

    console.log("Pastikan filename tanpa tanda \\");

    if (args.length < 3) {

        console.log("Required argument: input file");

        console.log("Optional argument: output file")

        return;

    }

    const inputFile = args[2];    

    const outputFile = args[3] ? args[3] : `${ inputFile.split(".")[0] }.cue`;

    run(inputFile, outputFile);

}



main(process.argv);