build.js - mozsearch

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const fs = require("fs").promises;

const path = require("path");

const rootDirectory = "./";

const sourceDirectory = "./src";

const targetDirectory = "./dist";

const htmlFile = "index.html";

const filesToMove = ["node_modules/todomvc-common/base.css", "node_modules/todomvc-app-css/index.css"];

const copy = async (src, dest) => {

    await fs.copyFile(src, dest);

};

const build = async () => {

    // remove dist directory if it exists

    await fs.rm(targetDirectory, { recursive: true, force: true });

    // re-create the directory.

    await fs.mkdir(targetDirectory);

    // copy src folder

    await fs.cp(sourceDirectory, targetDirectory, { recursive: true }, (err) => {

        if (err)

            console.error(err);

});

    // copy html file

    await fs.copyFile(path.join(rootDirectory, htmlFile), path.join(targetDirectory, htmlFile));

    // copy files to move

    for (let i = 0; i < filesToMove.length; i++)

        await copy(filesToMove[i], path.join(targetDirectory, path.basename(filesToMove[i])));

    // read html file

    let html = await fs.readFile(path.join(targetDirectory, htmlFile), "utf8");

    // remove base paths from files to move

    for (let i = 0; i < filesToMove.length; i++) {

        const basePath = `${filesToMove[i].split("/").slice(0, -1).join("/")}/`;

        html = html.replace(basePath, "");

    // remove basePath from source directory

    const basePath = `${path.basename(sourceDirectory)}/`;

    const re = new RegExp(basePath, "g");

    html = html.replace(re, "");

    // write html files

    await fs.writeFile(`${targetDirectory}/${htmlFile}`, html);

    console.log("done!!");

};

build();