next/dist/esm/build/spinner.js

The React Framework

import ora from 'next/dist/compiled/ora';
import * as Log from './output/log';
const dotsSpinner = {
    frames: [
        '.',
        '..',
        '...'
    ],
    interval: 200
};
export default function createSpinner(text, options = {}, logFn = console.log) {
    let spinner;
    let prefixText = ` ${Log.prefixes.info} ${text} `;
    if (process.stdout.isTTY) {
        spinner = ora({
            text: undefined,
            prefixText,
            spinner: dotsSpinner,
            stream: process.stdout,
            ...options
        }).start();
        // Add capturing of console.log/warn/error to allow pausing
        // the spinner before logging and then restarting spinner after
        const origLog = console.log;
        const origWarn = console.warn;
        const origError = console.error;
        const origStop = spinner.stop.bind(spinner);
        const origStopAndPersist = spinner.stopAndPersist.bind(spinner);
        const logHandle = (method, args)=>{
            // Enter a new line before logging new message, to avoid
            // the new message shows up right after the spinner in the same line.
            const isInProgress = spinner == null ? void 0 : spinner.isSpinning;
            if (spinner && isInProgress) {
                // Reset the current running spinner to empty line by `\r`
                spinner.prefixText = '\r';
                spinner.text = '\r';
                spinner.clear();
                origStop();
            }
            method(...args);
            if (spinner && isInProgress) {
                spinner.start();
            }
        };
        console.log = (...args)=>logHandle(origLog, args);
        console.warn = (...args)=>logHandle(origWarn, args);
        console.error = (...args)=>logHandle(origError, args);
        const resetLog = ()=>{
            console.log = origLog;
            console.warn = origWarn;
            console.error = origError;
        };
        spinner.setText = (newText)=>{
            text = newText;
            prefixText = ` ${Log.prefixes.info} ${newText} `;
            spinner.prefixText = prefixText;
            return spinner;
        };
        spinner.stop = ()=>{
            origStop();
            resetLog();
            return spinner;
        };
        spinner.stopAndPersist = ()=>{
            // Add \r at beginning to reset the current line of loading status text
            const suffixText = `\r ${Log.prefixes.event} ${text} `;
            if (spinner) {
                spinner.text = suffixText;
            } else {
                logFn(suffixText);
            }
            origStopAndPersist();
            resetLog();
            return spinner;
        };
    } else if (prefixText || text) {
        logFn(prefixText ? prefixText + '...' : text);
    }
    return spinner;
}

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