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* custom spinner * tweaks * remove ora * refactor * refactor
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| import cliSpinners from 'cli-spinners'; | ||
| import { colorAssistant } from '../../colors.js'; | ||
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| const spinner = cliSpinners.dots; | ||
| const frames = spinner.frames.map((f) => colorAssistant(f)); | ||
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| let currentLine = ''; | ||
| let outputtedLines: string[] = []; | ||
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| let intervalRef: NodeJS.Timeout | undefined; | ||
| let frameIndex = 0; | ||
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| export function streamingStart(text: string) { | ||
| const lines = text.trimEnd().split('\n'); | ||
| const linesToPrint = lines.slice(0, -1); | ||
| if (linesToPrint.length > 0) { | ||
| process.stdout.write(`${CLEAR_LINE}${linesToPrint.join('\n')}\n`); | ||
| } | ||
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| outputtedLines = linesToPrint; | ||
| currentLine = lines[lines.length - 1]; | ||
| startSpinner(); | ||
| } | ||
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| export function streamingUpdate(text: string) { | ||
| const lines = text.trimEnd().split('\n'); | ||
| const linesToPrint = lines.slice(outputtedLines.length, -1); | ||
| if (linesToPrint.length > 0) { | ||
| process.stdout.write(`${CLEAR_LINE}${linesToPrint.join('\n')}\n`); | ||
| } | ||
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| outputtedLines = lines.slice(0, -1); | ||
| currentLine = lines[lines.length - 1]; | ||
| // Will render new text in the next animation frame | ||
| } | ||
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| export function streamingFinish(text: string) { | ||
| clearInterval(intervalRef); | ||
| const lines = text.trimEnd().split('\n'); | ||
| const linesToPrint = lines.slice(outputtedLines.length); | ||
| process.stdout.write(`${CLEAR_LINE}${linesToPrint.join('\n')}\n`); | ||
| } | ||
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| export function streamingClear() { | ||
| clearInterval(intervalRef); | ||
| } | ||
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| export const CLEAR_LINE = '\u001b[0G\u001b[2K'; | ||
| export const DISABLE_WORD_WRAP = '\u001b[?7l'; | ||
| export const ENABLE_WORD_WRAP = '\u001b[?7h'; | ||
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| export function startSpinner() { | ||
| if (intervalRef) { | ||
| clearInterval(intervalRef); | ||
| } | ||
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| intervalRef = setInterval(renderFrame, spinner.interval).unref(); | ||
| } | ||
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| function renderFrame() { | ||
| frameIndex = (frameIndex + 1) % frames.length; | ||
| process.stdout.write( | ||
| `${CLEAR_LINE}${DISABLE_WORD_WRAP}${currentLine} ${frames[frameIndex]}${ENABLE_WORD_WRAP}`, | ||
| ); | ||
| } |
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