index.js

const fs = require("fs");
const yaml = require("js-yaml");
const ejs = require("ejs");
const config = yaml.load(fs.readFileSync("_config.yml"));

const readSPARQL = (config) => {
    let stringData = [];

    const commentRe = /#\+.*/g;
    const dirPath = config["queries_directory"];

    fs.readdirSync(dirPath).forEach((file) => {
        // Exclude LICENSE file
        if (file === 'LICENSE') {
            return;
        }

        const fileContent = fs.readFileSync(`${dirPath}${file}`).toString();
        const commentMatches = fileContent.match(commentRe);

        const grlcDecorators = commentMatches
            ? yaml.load(
                commentMatches
                    .map((el) => el.replace(/#\+\s?/, ""))
                    .join("\n")
            )
            : {};

        stringData.push({
            filename: file.split(".")[0],
            query: fileContent,
            encodedQuery: encodeURIComponent(fileContent),
            title: grlcDecorators["summary"],
            main_title: config["title"],
        });
    });
    return stringData;
};

const renderAll = (config) => {
    const queriesArr = readSPARQL(config);
    const allData = {
        queryFiles: queriesArr,
        ...config,
    };

    if (!fs.existsSync(config["output_directory"])) {
        fs.mkdirSync(config["output_directory"]);
    }

    ejs.renderFile(allData["index_template"], allData, {}, (err, str) => {
        if (err) throw err;

        fs.writeFile(`${config["output_directory"]}/index.html`, str, (err) => {
            if (err) throw err;
        });
    });
};

renderAll(config);