markdown-reader-deluxe/bin/index.js

a great markdown-reader, to you know... read markdown.

#! /usr/bin/env node
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const express_1 = __importDefault(require("express"));
const fs_1 = __importDefault(require("fs"));
const showdown_1 = __importDefault(require("showdown"));
const commander_1 = require("commander");
const program = new commander_1.Command();
program.version('1.0.0').description('a great markdown-reader, to you know... read markdown').option('-p, --port [value]', 'choose which port the program should use, otherwise using port 8080').parse(process.argv);
const options = program.opts();
const app = (0, express_1.default)();
const PORT = parseInt(options.port) || 8080;
const htmlHead = `<title>markdown files</title><link rel="stylesheet"
      type="text/css"
      href="https://cdn.rawgit.com/FabrizioMusacchio/GitHub_Flavor_Markdown_CSS/master/GitHub%20Flavor.css"
/>`;
const markdownFiles = fs_1.default.readdirSync('./').filter(file => file.endsWith('.md'));
if (markdownFiles.length === 0) {
    console.log(`Couldn't find any markdown files`);
    process.exit();
}
const markdownConverter = new showdown_1.default.Converter();
app.get('/', (req, res) => {
    const header = '<h1>Available Files:</h1>';
    const list = `<ul>${markdownFiles.map(file => `<li><a href="./${file}">${file}</a></li>`)}</ul>`;
    const html = htmlHead + header + list;
    res.send(html);
});
app.get('/:file', (req, res) => {
    const file = req.params.file;
    if (!markdownFiles.includes(file)) {
        res.send('file does not exist');
        return;
    }
    const markdown = fs_1.default.readFileSync(file).toString();
    const html = htmlHead + markdownConverter.makeHtml(markdown);
    res.send(html);
});
app.listen(PORT, () => console.log(`See your markdowns at http://localhost:${PORT} 🤓`));