DefinitelyTyped/types/cli-progress/cli-progress-tests.ts

import progress = require('cli-progress');

function test0() {
    // Usage
    // Multiple examples are available e.g.example.js - just try it $ node example.js

    const _cliProgress = require('cli-progress');

    // create a new progress bar instance and use shades_classic theme
    const bar1 = new _cliProgress.Bar({}, _cliProgress.Presets.shades_classic);

    // start the progress bar with a total value of 200 and start value of 0
    bar1.start(200, 0);

    // update the current value in your application..
    bar1.update(100);

    // stop the progress bar
    bar1.stop();
}

function test1() {
    // Examples
    // Example 1 - Set Options

    // change the progress characters
    // set fps limit to 5
    // change the output stream and barsize
    const bar = new progress.Bar({
        barCompleteChar: '#',
        barIncompleteChar: '.',
        fps: 5,
        stream: process.stdout,
        barsize: 65
    });
}

function test2() {
    // Example 2 - Change Styles defined by Preset
    // uee shades preset
    // change the barsize
    const bar = new progress.Bar({
        barsize: 65
    }, progress.Presets.shades_grey);
}

function test3() {
    // Example 3 - Custom Payload
    // create new progress bar with custom token "speed"
    const bar = new progress.Bar({
        format: 'progress [{bar}] {percentage}% | ETA: {eta}s | {value}/{total} | Speed: {speed} kbit'
    });

    // initialize the bar - set payload token "speed" with the default value "N/A"
    bar.start(200, 0, {
        speed: "N/A"
    });

    // some code/update loop
    // ...

    // update bar value. set custom token "speed" to 125
    bar.update(5, {
        speed: '125'
    });

    // process finished
    bar.stop();
}

function test4() {
    // Example 4 - Custom Presets
    // File mypreset.js

    const _colors = require('colors');

    module.exports = {
        format: _colors.red(' {bar}') + ' {percentage}% | ETA: {eta}s | {value}/{total} | Speed: {speed} kbit',
        barCompleteChar: '\u2588',
        barIncompleteChar: '\u2591'
    };
}

function test5() {
    // Application

    const _mypreset = require('./mypreset.js');

    const bar = new progress.Bar({
        barsize: 65
    }, _mypreset);
}