@fedlinker/progress v0.1.0

@fedlinker/progress

Progress bar for Node.js with nuxt/webpackbar style.

Install

npm i -S @fedlinker/progress

Usage

const Progress = require('@fedlinker/progress')

let value = 0
let total = 100

const progress = new Progress({
  total,
  value,
  head: 'client',
  title: 'building modules (:percent)',
  subtitle: ':value/:total modules (:time)',
  description: 'node_modules/@fedlinker/progress/example.js'
})

progress.start()

let timer = setTimeout(update, 100)

function update () {
  value += 1
  progress.update(value)

  if (value < total) {
    timer = setTimeout(update, 100)
  } else {
    progress.stop('Done! Time: :time')
    clearTimeout(timer)
  }
}

The :value, :total, :percent and :time above are placeholder tokens, they will be replaced with runtime values.

Options

• stream: Writable stream, defualt is process.stderr. It must be a TTY.
• width: The width of progress bar, default is 25.
• total: Total value, default is 1.
• value: Value, default is 0.
• color: Theme color. It could be a hex color or a normal color string.
• head: Head string.
• title: Title string.
• subtitle: Subtitle string.
• description: Description string.

Tokens

You can use tokens in head, title, subtitle and description. The tokens will be replaced with their runtime values.

These are tokens you can use:

• :value: The value option.
• :total: The total option.
• :percent: Percentage of value / total.
• :time: Spent time in processing.

Methods

• .start(): Start progress.
• .update(value | options): Update the progress bar.
• .stop(string): Stop progress. The param string will be displayed in ternimal eventually, it also accepts tokens.

License

MIT.