Codex-generated pull request

README.md

@@ -51,6 +51,12 @@ Build for production:
 npm run build
 ```
 
+Non-interactive setup (for automation):
+
+```bash
+npm run init -- --script ts --style scss --markup pug --normalize --reset --yes
+```
+
 Quality checks:
 
 ```bash
@@ -81,6 +87,7 @@ 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/gulpSetup.ts

@@ -3,15 +3,19 @@ import { writeFile } from 'fs/promises';
 import { copyVendorCSS, createProjectFiles, createProjectStructure } from './modules/fileSetup';
 import { generateGulpfile } from './modules/gulpfileGenerator';
 import { confirmProjectDeletion, promptUser } from './modules/setupQuestions';
+import { parseSetupOptions } from './modules/setupCliOptions';
+import { assertUserChoices } from './modules/userChoicesValidation';
 import { UserChoices } from './types';
 import { deleteDirectory, fileExists } from './utils/fileSystem';
 import { logger } from './utils/logger';
 
 async function setup(): Promise<void> {
   try {
+    const parsedOptions = parseSetupOptions(process.argv.slice(2));
+
     const projectExists = fileExists('src') || fileExists('dist');
     if (projectExists) {
-      const shouldDelete = await confirmProjectDeletion();
+      const shouldDelete = parsedOptions.autoConfirm ? true : await confirmProjectDeletion();
       if (!shouldDelete) {
         logger.info('Project setup canceled. Exiting...');
         return;
@@ -20,8 +24,9 @@ async function setup(): Promise<void> {
       deleteDirectory('dist');
     }
 
-    const choices: UserChoices = await promptUser();
-
+    const rawChoices = parsedOptions.shouldPrompt ? await promptUser() : parsedOptions.choices;
+    const choices: UserChoices = assertUserChoices(rawChoices);
+
     await writeFile('_gulp/user-choices.json', JSON.stringify(choices, null, 2));
 
     createProjectStructure(choices);
@@ -32,7 +37,7 @@ async function setup(): Promise<void> {
     logger.success('Setup complete. Gulpfile has been generated.');
     logger.info('Starting development server...');
 
-    exec('yarn start', (error, stdout, stderr) => {
+    exec('npm start', (error, stdout, stderr) => {
       if (error) {
         logger.error(`Error: ${error.message}`);
         return;

_gulp/modules/fileSetup.ts

@@ -1,12 +1,15 @@
+import { resolveProjectPaths } from './pathConfig';
 import { UserChoices } from '../types';
 import { copyFile, createDirectory, writeFile } from '../utils/fileSystem';
 
 export function createProjectStructure(choices: UserChoices): void {
+  const paths = resolveProjectPaths(choices);
+
   const dirs = [
     'src',
-    `src/${choices.script === 'JavaScript' ? 'js' : 'ts'}`,
-    `src/${choices.style === 'Sass' ? 'sass/base' : 'scss/base'}`,  // Updated path for base
-    `src/${choices.markup === 'HTML' ? 'html' : 'pug'}`,
+    `src/${paths.scriptFolder}`,
+    `src/${paths.styleBaseFolder}`,
+    `src/${paths.markupFolder}`,
     'src/img',
     'dist/css'
   ];
@@ -15,35 +18,34 @@ export function createProjectStructure(choices: UserChoices): void {
 }
 
 export function createProjectFiles(choices: UserChoices): void {
-  const scriptExt = choices.script === 'JavaScript' ? 'js' : 'ts';
-  const styleExt = choices.style === 'Sass' ? 'sass' : 'scss';
+  const paths = resolveProjectPaths(choices);
 
   const scriptContent = choices.script === 'JavaScript'
     ? 'console.log("Hello, World!");'
     : 'console.log("Hello, TypeScript!");';
-  writeFile(`src/${scriptExt}/main.${scriptExt}`, scriptContent);
+  writeFile(`src/${paths.scriptFolder}/main.${paths.scriptExtension}`, scriptContent);
 
   let styleContent = `// Main ${choices.style} file\n`;
   if (choices.addNormalize) styleContent += choices.style === 'Sass' ? "@import 'base/normalize'\n" : "@import 'base/normalize';\n";
   if (choices.addReset) styleContent += choices.style === 'Sass' ? "@import 'base/reset'\n" : "@import 'base/reset';\n";
-  writeFile(`src/${styleExt}/main.${styleExt}`, styleContent);
+  writeFile(`src/${paths.styleFolder}/main.${paths.styleExtension}`, styleContent);
 
   const markupContent = choices.markup === 'HTML' ? getHtmlTemplate() : getPugTemplate();
-  const markupFilePath = choices.markup === 'HTML' ? 'src/html/index.html' : 'src/pug/index.pug';
-
-  writeFile(markupFilePath, markupContent);
+  writeFile(`src/${paths.markupFolder}/index.${paths.markupExtension}`, markupContent);
   writeFile('src/favicon.ico', '');
 }
 
 export function copyVendorCSS(choices: UserChoices): void {
+  const paths = resolveProjectPaths(choices);
+
   const vendorFiles = [
-    { type: 'Normalize', src: `_gulp/vendors/normalize.${choices.style === 'Sass' ? 'sass' : 'scss'}` },
-    { type: 'Reset', src: `_gulp/vendors/reset.${choices.style === 'Sass' ? 'sass' : 'scss'}` }
+    { type: 'Normalize', src: `_gulp/vendors/normalize.${paths.styleExtension}` },
+    { type: 'Reset', src: `_gulp/vendors/reset.${paths.styleExtension}` }
   ];
 
   vendorFiles.forEach(file => {
     if (choices[`add${file.type}` as keyof UserChoices]) {
-      const dest = `src/${choices.style === 'Sass' ? 'sass/base' : 'scss/base'}/_${file.type.toLowerCase()}.${choices.style === 'Sass' ? 'sass' : 'scss'}`;  // Save in base folder
+      const dest = `src/${paths.styleBaseFolder}/_${file.type.toLowerCase()}.${paths.styleExtension}`;
       copyFile(file.src, dest);
     }
   });