lnreader-plugins/scripts/multisrc/generate.ts

import path from "path";
import fs from "fs";

type GeneratedScript = {
    lang: string;
    filename: string;
    pluginScript: string;
};

export type ScrpitGeneratorFunction = (name: string) => GeneratedScript[];

const isScriptGenerator = (s: unknown): s is ScrpitGeneratorFunction => {
    return !!s && typeof s === "function";
};

const generate = async (name: string): Promise<boolean> => {
    try {
        const generateAll: ScrpitGeneratorFunction | unknown =
            require(`./${name}/generator`).generateAll;
        if (!isScriptGenerator(generateAll)) return false;
        const sources = generateAll(name);
        for (let source of sources) {
            const { lang, filename, pluginScript } = source;
            if (!lang || !filename || !pluginScript) {
                console.warn(
                    name,
                    ": lang, filename, pluginScript are required!"
                );
                continue;
            }
            const pluginsDir = path.join(
                path.dirname(path.dirname(__dirname)),
                "plugins"
            );
            const filePath = path.join(
                pluginsDir,
                lang.toLowerCase(),
                filename.replace(/[\s-\.]+/g, "") + `[${name}].ts`
            );
            fs.writeFileSync(filePath, pluginScript, { encoding: "utf-8" });
        }
        return true;
    } catch (e) {
        console.log(`${name} is broken! ${e}`);
        return false;
    }
};

const run = async () => {
    const sources = fs
        .readdirSync(__dirname)
        .filter((name) =>
            fs.lstatSync(path.join(__dirname, name)).isDirectory()
        );

    for (let name of sources) {
        const success = await generate(name);
        if (success) console.log(`[${name}] OK`);
    }
    console.log('Generating: .js files');
};

run();