gulpfile.cjs

const gulp = require("gulp");
const ts = require("gulp-typescript");
const swc = require("gulp-swc");
const tsProject = ts.createProject("tsconfig.json");
const argv = require("yargs").argv;
const rimraf = require("rimraf");
const plumber = require("gulp-plumber");
const sourcemaps = require('gulp-sourcemaps');
const fs=require("fs");
const swcOptions = {
jsc: {
    parser: {
        syntax: "typescript",
        tsx: false,
        decorators: true,
        dynamicImport: true,
        },
        transform: {
        react: {
            runtime: "automatic",
        },
        },
        target: "es2022",
        loose: false,
        externalHelpers: false,
        keepClassNames: true,
    },
    module: {
        type: "es6",
        strict: true,
        strictMode: true,
        lazy: false,
        noInterop: false,
    },
    sourceMaps: true,
    minify: false,
};



gulp.task('watch', function () {
    gulp.watch('./src', gulp.series("default"));
    gulp.watch('./translations', gulp.series("default"));
}, {debounceDelay: 10});

// Clean task to delete the dist directory
gulp.task("clean", (cb) => {
    return rimraf.rimraf("dist").then(cb());
    });
    const exec = require('child_process').exec;
    // Task to compile TypeScript files using SWC
    gulp.task("scripts", async () => {
    if (argv.swc) {
        return gulp
        .src("src/**/*.ts")
        .pipe(sourcemaps.init())
        .pipe(plumber()) // Prevent pipe breaking caused by errors
        .pipe(swc(swcOptions))
        .pipe(sourcemaps.write('.'))
        .pipe(gulp.dest("dist"));
    } else if(argv.bunswc){
        return await new Promise(ret=>{
            exec("bun swc --strip-leading-paths ./src -s -d ./dist/").on('exit', function (code) {
                ret();
            });
        })
    }else {
        console.warn("[WARN] Using TSC compiler, will be slower than SWC");
        return gulp
        .src("src/**/*.ts")
        .pipe(sourcemaps.init())
        .pipe(plumber()) // Prevent pipe breaking caused by errors
        .pipe(tsProject())
        .pipe(sourcemaps.write('.'))
        .pipe(gulp.dest("dist"));
    }
});

// Task to copy HTML files
gulp.task("copy-html", () => {
return gulp
    .src("src/**/*.html")
    .pipe(plumber()) // Prevent pipe breaking caused by errors
    .pipe(gulp.dest("dist"));
});
gulp.task("copy-translations", () => {
let langs=fs.readdirSync("translations");
langs=langs.filter((e)=>e!=="qqq.json");
const langobj={};
for(const lang of langs){
    const json=JSON.parse(fs.readFileSync("translations/"+lang).toString());
    langobj[lang]=json.readableName;
}
if(!fs.existsSync("dist/webpage/translations")) fs.mkdirSync("dist/webpage/translations")
fs.writeFileSync("dist/webpage/translations/langs.js",`const langs=${JSON.stringify(langobj)};export{langs}`);
return gulp
    .src("translations/*.json")
    .pipe(plumber()) // Prevent pipe breaking caused by errors
    .pipe(gulp.dest("dist/webpage/translations"));
});
// Task to copy other static assets (e.g., CSS, images)
gulp.task("copy-assets", () => {
return gulp
    .src([
    "src/**/*.css",
    "src/**/*.bin",
    "src/**/*.ico",
    "src/**/*.json",
    "src/**/*.js",
    "src/**/*.png",
    "src/**/*.jpg",
    "src/**/*.jpeg",
    "src/**/*.webp",
    "src/**/*.gif",
    "src/**/*.svg",
    "src/**/*.jasf",
    ],{encoding:false})
    .pipe(plumber()) // Prevent pipe breaking caused by errors
    .pipe(gulp.dest("dist"));
});

// Default task to run all tasks
gulp.task(
"default",
gulp.series("clean", gulp.parallel("scripts", "copy-html", "copy-assets"), "copy-translations")
);