vite-plugin-single-spa/out/debug.js

Vite plugin to convert Vite-based projects to single-spa root or micro-frontend applications.

import util from "util";
import { createWriteStream } from "fs";
const defaultLogFileName = 'vpss.md';
let stream;
/**
 * Opens the vite-plugin-single-spa log file for writing.  If the file doesn't exist then it gets created; if the file
 * exists, it is truncated.
 */
export function openLog(fileName) {
    stream = createWriteStream(fileName ?? defaultLogFileName, 'utf-8');
}
/**
 * Composes the message by merging the format string with the arguments and writes the result to the log file.
 *
 * Note that a call to `openLog()` is required.  Failing to do this will not result in an error, but will result in
 * the lack of content in the log file.
 * @param formatString Message's format string.
 * @param restArgs Arguments used to fill the placeholders found in the format string.
 */
export async function writeToLog(formatString, ...restArgs) {
    let data;
    if (restArgs?.length > 0) {
        data = formatData(formatString, restArgs);
    }
    else {
        data = formatString;
    }
    return new Promise((rslv, rjct) => {
        if (!stream) {
            rslv();
            return;
        }
        stream.write(data, (error) => {
            if (error) {
                rjct(error);
            }
            else {
                rslv();
            }
        });
    });
}
/**
 * Outputs data according to the desired format string.
 * @param formatString Desired format string.
 * @param restArgs Arguments used to fill the placeholders found in the format string.
 * @returns The result of combining the arguments as specified by the format string.
 */
export function formatData(formatString, ...restArgs) {
    return util.format(`${formatString}\n`, ...restArgs);
}
/**
 * Creates a Markdown code block around the provided content.
 * @param content Code block content.
 * @param lang Code block language.  If not specified, it will be 'js' by default.
 * @returns A string containing the desired Markdown code block.
 */
export function markdownCodeBlock(content, lang = 'js') {
    return formatData("```%s\n%s\n```\n\n", lang, content);
}
/**
 * Closes the vite-plugin-single-spa log file.
 */
export function closeLog() {
    return new Promise((rslv, _rjct) => {
        if (!stream) {
            rslv();
        }
        stream?.end(() => {
            rslv();
            stream = undefined;
        });
    });
}
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