Generates a directory .md page of all the .md pages in a folder (e.g. for a GitHub wiki)

generateWikiDirectory.js

const fs = require('fs');

/**
 * Change this line to match the base URL of your pages (e.g. your github wiki).
 */
const BASE_URL = 'https://github.com/githubuser/githubproject/wiki/';

/**
 * Filter for file names in the folder.
 */
const PAGE_FILTER = /^.+\.md$/i;

/**
 * Function to generate the page title based on the file name.
 *
 * @param {string} fileName - The full file name of the .md file.
 */
const getPageTitle = (fileName) => {
    let pageTitle = fileName
        .replace(/-/g, ' ')
        .replace(/.md$/, '')
        .trim();

    return `${pageTitle.charAt(0).toUpperCase()}${pageTitle.slice(1)}`;
};

/**
 * Function to generate the page url (path, actually) based on the file name.
 *
 * @param {string} fileName - The full file name of the .md file.
 */
const getPageURL = (fileName) => {
    return `${BASE_URL}${encodeURI(fileName.replace(/.md$/, ''))}`;
}

(async () => {
    const dir = await fs.promises.opendir('.');

    for await (const dirEntry of dir) {
        const { name } = dirEntry;
        if (name.match(PAGE_FILTER)) {
            console.log(`* [${getPageTitle(name)}](${getPageURL(name)})`);
        }
    }
})();