Codex-generated pull request

README.md

@@ -81,6 +81,7 @@ This repository now includes:
 - Unit tests for filesystem utilities (`npm test`)
 - CI workflow for typecheck + tests (GitHub Actions)
 - Contributing and security documentation
+- A single runtime architecture: setup always generates one `gulpfile.js` from user choices (no parallel dynamic task runtime)
 
 ---
 

_gulp/modules/gulpfileGenerator.ts

@@ -1,115 +1,8 @@
 import { UserChoices } from '../types';
 import { writeFile } from '../utils/fileSystem';
+import { buildGulpfileTemplate } from '../templates/gulpfile';
 
 export function generateGulpfile(choices: UserChoices): void {
-  const gulpfileContent = `
-const { src, dest, watch, series, parallel } = require('gulp');
-const sass = require('gulp-sass')(require('sass'));
-const autoprefixer = require('gulp-autoprefixer');
-const cleanCSS = require('gulp-clean-css');
-const browserify = require('browserify');
-const babelify = require('babelify');
-const source = require('vinyl-source-stream');
-const buffer = require('vinyl-buffer');
-const uglify = require('gulp-uglify');
-const rename = require('gulp-rename');
-const browserSync = require('browser-sync').create();
-const imagemin = require('gulp-imagemin');
-const del = require('del');
-const plumber = require('gulp-plumber');
-const sourcemaps = require('gulp-sourcemaps');
-const gulpif = require('gulp-if');
-const pug = ${choices.markup === 'Pug' ? "require('gulp-pug')" : 'null'};
-const typescript = ${choices.script === 'TypeScript' ? "require('gulp-typescript')" : 'null'};
-const tsify = ${choices.script === 'TypeScript' ? "require('tsify')" : 'null'};
-
-const production = process.env.NODE_ENV === 'production';
-
-async function clean() {
-  await del(['dist']);
-}
-
-function styles() {
-  return src('src/${choices.style.toLowerCase()}/**/*.${choices.style.toLowerCase()}')
-    .pipe(plumber())
-    .pipe(gulpif(!production, sourcemaps.init()))
-    .pipe(sass({ outputStyle: 'compressed' }).on('error', sass.logError))
-    .pipe(autoprefixer())
-    .pipe(cleanCSS())
-    .pipe(gulpif(!production, sourcemaps.write('.')))
-    .pipe(dest('dist/css'))
-    .pipe(browserSync.stream());
+  const gulpfileContent = buildGulpfileTemplate(choices);
+  writeFile('gulpfile.js', `${gulpfileContent}\n`);
 }
-
-function scripts() {
-  const b = browserify({
-    entries: 'src/${choices.script === 'TypeScript' ? 'ts' : 'js'}/main.${choices.script === 'TypeScript' ? 'ts' : 'js'}',
-    debug: !production,
-  })
-  .transform(babelify, {
-    presets: ['@babel/preset-env'],
-    extensions: ['.js', '.ts']
-  });
-
-  ${choices.script === 'TypeScript' ? 'b.plugin(tsify);' : ''}
-
-  return b.bundle()
-    .pipe(source('main.js'))
-    .pipe(buffer())
-    .pipe(gulpif(!production, sourcemaps.init({ loadMaps: true })))
-    .pipe(dest('dist/js'))
-    .pipe(uglify())
-    .pipe(rename('main.min.js'))
-    .pipe(gulpif(!production, sourcemaps.write('.')))
-    .pipe(dest('dist/js'));
-}
-
-function markup() {
-  return src('src/${choices.markup === 'Pug' ? 'pug' : 'html'}/**/*.${choices.markup === 'Pug' ? 'pug' : 'html'}')
-    .pipe(plumber())
-    ${choices.markup === 'Pug' ? '.pipe(pug())' : ''}
-    .pipe(dest('dist'));
-}
-
-function images() {
-  return src('src/img/**/*')
-    .pipe(imagemin())
-    .pipe(dest('dist/img'));
-}
-
-function serve(cb) {
-  browserSync.init({
-    server: {
-      baseDir: './dist'
-    },
-    open: true
-  });
-  cb();
-}
-
-function watchFiles(cb) {
-  watch('src/${choices.style.toLowerCase()}/**/*.${choices.style.toLowerCase()}', styles);
-  watch('src/${choices.script === 'TypeScript' ? 'ts' : 'js'}/**/*.${choices.script === 'TypeScript' ? 'ts' : 'js'}', series(scripts, reload));
-  watch('src/${choices.markup === 'Pug' ? 'pug' : 'html'}/**/*.${choices.markup === 'Pug' ? 'pug' : 'html'}', series(markup, reload));
-  watch('src/img/**/*', series(images, reload));
-  cb();
-}
-
-function reload(cb) {
-  browserSync.reload();
-  cb();
-}
-
-exports.clean = clean;
-exports.styles = styles;
-exports.scripts = scripts;
-exports.markup = markup;
-exports.images = images;
-exports.watch = watchFiles;
-
-exports.build = series(clean, parallel(styles, scripts, markup, images));
-exports.default = series(clean, parallel(styles, scripts, markup, images), serve, watchFiles);
-`;
-
-  writeFile('gulpfile.js', gulpfileContent);
-}