| import * as Log from '../build/output/log' |
| import createSpinner from './spinner' |
|
|
| function divideSegments(number: number, segments: number): number[] { |
| const result = [] |
| while (number > 0 && segments > 0) { |
| const dividedNumber = |
| number < segments ? number : Math.floor(number / segments) |
|
|
| number -= dividedNumber |
| segments-- |
| result.push(dividedNumber) |
| } |
| return result |
| } |
|
|
| export const createProgress = (total: number, label: string) => { |
| const segments = divideSegments(total, 4) |
|
|
| if (total === 0) { |
| throw new Error('invariant: progress total can not be zero') |
| } |
| let currentSegmentTotal = segments.shift() |
| let currentSegmentCount = 0 |
| let lastProgressOutput = Date.now() |
| let curProgress = 0 |
| let progressSpinner = createSpinner(`${label} (${curProgress}/${total})`, { |
| spinner: { |
| frames: [ |
| '[ ]', |
| '[= ]', |
| '[== ]', |
| '[=== ]', |
| '[ ===]', |
| '[ ==]', |
| '[ =]', |
| '[ ]', |
| '[ =]', |
| '[ ==]', |
| '[ ===]', |
| '[====]', |
| '[=== ]', |
| '[== ]', |
| '[= ]', |
| ], |
| interval: 200, |
| }, |
| }) |
|
|
| const run = () => { |
| curProgress++ |
|
|
| |
| |
| |
| |
| if (!progressSpinner) { |
| currentSegmentCount++ |
|
|
| if (currentSegmentCount === currentSegmentTotal) { |
| currentSegmentTotal = segments.shift() |
| currentSegmentCount = 0 |
| } else if (lastProgressOutput + 60000 > Date.now()) { |
| return |
| } |
|
|
| lastProgressOutput = Date.now() |
| } |
|
|
| const isFinished = curProgress === total |
| const message = `${label} (${curProgress}/${total})` |
| if (progressSpinner && !isFinished) { |
| progressSpinner.setText(message) |
| } else { |
| progressSpinner?.stop() |
| if (isFinished) { |
| Log.event(message) |
| } else { |
| Log.info(`${message} ${process.stdout.isTTY ? '\n' : '\r'}`) |
| } |
| } |
| } |
|
|
| const clear = () => { |
| if ( |
| progressSpinner && |
| |
| progressSpinner.isSpinning |
| ) { |
| progressSpinner.prefixText = '\r' |
| progressSpinner.text = '\r' |
| progressSpinner.clear() |
| progressSpinner.stop() |
| } |
| } |
|
|
| return { |
| run, |
| clear, |
| } |
| } |
|
|
