ProgressBar

import { MultiProgressBar } from "https://deno.land/x/progress@v1.4.1-writeAllSync/mod.ts";

const title = "download files";
const total = 100;

const bars = new MultiProgressBar({
  title,
  // clear: true,
  complete: "=",
  incomplete: "-",
  display: "[:bar] :text :percent :time :completed/:total",
});

let completed1 = 0;
let completed2 = 0;

function downloading() {
  if (completed1 <= total || completed2 <= total) {
    completed1 += 1;
    completed2 += 2;
    bars.render([
      {
        completed: completed1,
        total,
        text: "file1",
        // You can also change the style of the progress bar
        // complete: "*",
        // incomplete: ".",
      },
      { completed: completed2, total, text: "file2" },
    ]);

    setTimeout(function () {
      downloading();
    }, 100);
  }
}

downloading();

interface constructorOptions {
  title?: string;
  width?: number;
  complete?: string;
  incomplete?: string;
  clear?: boolean;
  interval?: number;
  display?: string;
  prettyTime?: boolean;
}

interface renderOptions {
  completed: number;
  text?: string;
  total?: number;
  complete?: string;
  incomplete?: string;
  prettyTimeOptions?: prettyTimeOptions;
}

/**
 * prettyTime options
 * @param withSpaces Whether to use spaces to separate times, `1d2h3m5s` or `1d 2h 3m 5s`, default false
 * @param toFixedVal value pass to toFixed for seconds, default 1
 * @param longFormat Whether to use a long format, default false, `1d2h3m5s` or `1days 2hours 3minutes 5seconds`
 */
interface prettyTimeOptions {
  withSpaces?: boolean;
  toFixedVal?: number;
  longFormat?: boolean;
}

class MultiProgressBar {
  /**
   * Title, total, complete, incomplete, can also be set or changed in the render method
   *
   * @param title Progress bar title, default: ''
   * @param width the displayed width of the progress, default: 50
   * @param complete completion character, default: colors.bgGreen(' '), can use any string
   * @param incomplete incomplete character, default: colors.bgWhite(' '), can use any string
   * @param clear  clear the bar on completion, default: false
   * @param interval  minimum time between updates in milliseconds, default: 16
   * @param display  What is displayed and display order, default: ':bar :text :percent :time :completed/:total'
   * @param prettyTime Whether to pretty print time and eta
   */
  constructor(options: ConstructorOptions);

  /**
   * "render" the progress bar
   *
   * @param bars progress bars
   * @param bars.completed` completed value
   * @param bars.total optional, total number of ticks to complete, default: 100
   * @param bars.text optional, text displayed per ProgressBar, default: ''
   * @param bars.complete optional, completion character
   * @param bars.incomplete optional, incomplete character
   * @param bars.prettyTimeOptions optional, prettyTime options
   */
  render(bars: Array<renderOptions>): void;

  /**
   * console: interrupt the progress bar and write a message above it
   *
   * @param message The message to write
   */
  console(message: string): void;

  /**
   * end: end a progress bar.
   * No need to call in most cases, unless you want to end before 100%
   */
  end(): void;
}

import ProgressBar from "https://deno.land/x/progress@v1.4.1-writeAllSync/mod.ts";

const title = "downloading:";
const total = 100;
const progress = new ProgressBar({
  title,
  total,
});
let completed = 0;
function downloading() {
  if (completed <= total) {
    progress.render(completed++);

    setTimeout(function () {
      downloading();
    }, 100);
  }
}
downloading();

import ProgressBar from "https://deno.land/x/progress@v1.4.1-writeAllSync/mod.ts";

const total = 100;
const progress = new ProgressBar({
  total,
  complete: "=",
  incomplete: "-",
  display: ":completed/:total hello :time [:bar] :percent",
  // or =>
  // display: ':bar'
  // display: ':bar :time'
  // display: '[:bar]'
  // display: 'hello :bar world'
  // ...
});
let completed = 0;
function run() {
  if (completed <= total) {
    progress.render(completed++);

    setTimeout(function () {
      run();
    }, 100);
  }
}
run();

interface ConstructorOptions {
  title?: string,
  total?: number,
  width?: number,
  complete?: string,
  preciseBar?: string[],
  incomplete?: string,
  clear?: boolean,
  interval?: number,
  display?: string
  prettyTime?: boolean;
}

interface renderOptions {
  title?: string,
  total?: number,
  text?: string;
  complete?: string,
  preciseBar?: string[],
  incomplete?: string,
  prettyTimeOptions?: prettyTimeOptions;
}

/**
 * prettyTime options
 * @param withSpaces Whether to use spaces to separate times, `1d2h3m5s` or `1d 2h 3m 5s`, default false
 * @param toFixedVal value pass to toFixed for seconds, default 1
 * @param longFormat Whether to use a long format, default false, `1d2h3m5s` or `1days 2hours 3minutes 5seconds`
 */
interface prettyTimeOptions {
  withSpaces?: boolean;
  toFixedVal?: number;
  longFormat?: boolean;
}

class ProgressBar {
  /**
   * Title, total, complete, incomplete, can also be set or changed in the render method
   *
   * @param title progress bar title, default: ''
   * @param total total number of ticks to complete
   * @param width the displayed width of the progress, default: 50
   * @param complete completion character, default: colors.bgGreen(' '), can use any string
   * @param preciseBar in between character, default: [colors.bgGreen(' ')], can use any string array
   * @param incomplete incomplete character, default: colors.bgWhite(' '), can use any string
   * @param clear  clear the bar on completion, default: false
   * @param interval  minimum time between updates in milliseconds, default: 16
   * @param display  What is displayed and display order, default: ':title :percent :bar :time :completed/:total'
   * @param prettyTime Whether to pretty print time and eta
   */
  constructor(options: ConstructorOptions): void;

  /**
   * render: render the progress bar
   *
   * @param completed completed value
   * @param options optional parameters
   * @param options.title optional, progress bar title
   * @param options.text optional, custom text, default: ''
   * @param options.total optional, total number of ticks to complete, default: 100
   * @param options.complete optional, completion character, If you want to change at a certain moment. For example, it turns red at 20%
   * @param options.incomplete optional, incomplete character, If you want to change at a certain moment. For example, it turns red at 20%
   * @param options.prettyTimeOptions optional, prettyTime options
   */
  render(completed: number, options? renderOptions): void;

  /**
   * console: interrupt the progress bar and write a message above it
   *
   * @param message The message to write
   */
  console(message: string): void;

  /**
   * end: end a progress bar.
   * No need to call in most cases, unless you want to end before 100%
   */
  end(): void;
}