📦 NEW: Compile multiple CSS files into different directories

README.md

@@ -15,7 +15,7 @@
     <tr>
         <td align='left' width='100%' colspan='2'>
             <strong>WPGulp (WordPress Gulp)</strong><br />
-            🎯 An advanced & extensively documented Gulp WordPress workflow. Kick start a build-workflow for your WordPress plugins and themes with Gulp.
+            🎯 An advanced & extensively documented Gulp WordPress workflow. Kick-start a build-workflow for your WordPress plugins and themes with Gulp.
         </td>
     </tr>
     <tr>
@@ -34,7 +34,7 @@
 
 ## 📦 WPGulp Can Do `THAT™`
 
-`WPGulp` is an advanced & extensively documented `Gulp.js` + `WordPress` workflow. It can help you kick start a build-workflow for your WordPress plugins and themes with `Gulp.js`, save you a lot of grunt work time, follow the DRY (Don't Repeat Yourself) principle, and `#0CJS` Zero-config JavaScript startup but still configurable via `wpgulp.config.js` file. It is:
+`WPGulp` is an advanced & extensively documented `Gulp.js` + `WordPress` workflow. It can help you kick-start a build-workflow for your WordPress plugins and themes with `Gulp.js`, save you a lot of grunt work time, follow the DRY (Don't Repeat Yourself) principle, and `#0CJS` Zero-config JavaScript startup but still configurable via `wpgulp.config.js` file. It is:
 
 - 🥞 Versioned ✓
 - 🤠 Updatable ✓
@@ -157,7 +157,7 @@ npm start
 To optimize images and generate WP POT translation file, or generate a RTL stylesheet you can run the following commands
 
 ```sh
-# To optimize images
+# To optimize images.
 gulp images
 
 # To generate WP POT translation file.
@@ -167,6 +167,26 @@ gulp translate
 gulp stylesRTL
 ```
 
+### → `FAQs`
+
+#### 📖 How to add SCSS files for `addonStyles` option?
+
+You can add a set of SCSS/CSS file for compilation as the following format
+
+```javascript
+addonStyles: [
+    {
+        styleSRC: './assets/css/add-on-1.scss', // Path to .scss file.
+        styleDestination: './assets/css/', // Path to place the compiled CSS file.
+    },
+    {
+        styleSRC: './assets/css/add-on-2.scss', // Path to another .scss file.
+        styleDestination: './', // Path to place the compiled CSS file.
+    },
+],
+```
+
+
 <br>
 
 ![Update](https://on.ahmda.ws/d0b586da13cc/c)

src/gulpfile.babel.js

@@ -61,6 +61,8 @@ const cache = require( 'gulp-cache' ); // Cache files in stream for later use.
 const remember = require( 'gulp-remember' ); //  Adds all the files it has ever seen back into the stream.
 const plumber = require( 'gulp-plumber' ); // Prevent pipe breaking caused by errors from gulp plugins.
 const beep = require( 'beepbeep' );
+const merge = require( 'merge-stream' );
+const defaults = require('lodash.defaults');
 
 /**
  * Custom Error Handler.
@@ -99,11 +101,7 @@ const reload = done => {
 };
 
 /**
- * Task: `styles`.
- *
- * Compiles Sass, Autoprefixes it and Minifies CSS.
- *
- * This task does the following:
+ * This function does the following:
  *    1. Gets the source scss file
  *    2. Compiles Sass to CSS
  *    3. Writes Sourcemaps for it
@@ -112,9 +110,12 @@ const reload = done => {
  *    6. Minifies the CSS file and generates style.min.css
  *    7. Injects CSS or reloads the browser via browserSync
  */
-gulp.task( 'styles', () => {
-	return gulp
-		.src( config.styleSRC, { allowEmpty: true })
+function processStyle( gulpStream, processOptions = {} ) {
+	processOptions = defaults( processOptions, {
+		styleDestination: config.styleDestination,
+	} );
+
+	return gulpStream
 		.pipe( plumber( errorHandler ) )
 		.pipe( sourcemaps.init() )
 		.pipe(
@@ -130,25 +131,21 @@ gulp.task( 'styles', () => {
 		.pipe( autoprefixer( config.BROWSERS_LIST ) )
 		.pipe( sourcemaps.write( './' ) )
 		.pipe( lineec() ) // Consistent Line Endings for non UNIX systems.
-		.pipe( gulp.dest( config.styleDestination ) )
+		.pipe( gulp.dest( processOptions.styleDestination ) )
 		.pipe( filter( '**/*.css' ) ) // Filtering stream to only css files.
 		.pipe( mmq({ log: true }) ) // Merge Media Queries only for .min.css version.
-		.pipe( browserSync.stream() ) // Reloads style.css if that is enqueued.
+		.pipe( browserSync.stream() ) // Reloads .css if that is enqueued.
 		.pipe( rename({ suffix: '.min' }) )
 		.pipe( minifycss({ maxLineLen: 10 }) )
 		.pipe( lineec() ) // Consistent Line Endings for non UNIX systems.
-		.pipe( gulp.dest( config.styleDestination ) )
+		.pipe( gulp.dest( processOptions.styleDestination ) )
 		.pipe( filter( '**/*.css' ) ) // Filtering stream to only css files.
-		.pipe( browserSync.stream() ) // Reloads style.min.css if that is enqueued.
-		.pipe( notify({ message: '\n\n✅  ===> STYLES — completed!\n', onLast: true }) );
-});
+		.pipe( browserSync.stream() ) // Reloads .min.css if that is enqueued.
+		;
+}
 
 /**
- * Task: `stylesRTL`.
- *
- * Compiles Sass, Autoprefixes it, Generates RTL stylesheet, and Minifies CSS.
- *
- * This task does the following:
+ * This function does the following:
  *    1. Gets the source scss file
  *    2. Compiles Sass to CSS
  *    4. Autoprefixes it and generates style.css
@@ -158,9 +155,12 @@ gulp.task( 'styles', () => {
  *    8. Minifies the CSS file and generates style-rtl.min.css
  *    9. Injects CSS or reloads the browser via browserSync
  */
-gulp.task( 'stylesRTL', () => {
-	return gulp
-		.src( config.styleSRC, { allowEmpty: true })
+function processStyleRTL( gulpStream, processOptions = {} ) {
+	processOptions = defaults( processOptions, {
+		styleDestination: config.styleDestination,
+	} );
+
+	return gulpStream
 		.pipe( plumber( errorHandler ) )
 		.pipe( sourcemaps.init() )
 		.pipe(
@@ -177,18 +177,129 @@ gulp.task( 'stylesRTL', () => {
 		.pipe( lineec() ) // Consistent Line Endings for non UNIX systems.
 		.pipe( rename({ suffix: '-rtl' }) ) // Append "-rtl" to the filename.
 		.pipe( rtlcss() ) // Convert to RTL.
-		.pipe( sourcemaps.write( './' ) ) // Output sourcemap for style-rtl.css.
-		.pipe( gulp.dest( config.styleDestination ) )
+		.pipe( sourcemaps.write( './' ) ) // Output sourcemap for -rtl.css.
+		.pipe( gulp.dest( processOptions.styleDestination ) )
 		.pipe( filter( '**/*.css' ) ) // Filtering stream to only css files.
-		.pipe( browserSync.stream() ) // Reloads style.css or style-rtl.css, if that is enqueued.
+		.pipe( browserSync.stream() ) // Reloads .css or -rtl.css, if that is enqueued.
 		.pipe( mmq({ log: true }) ) // Merge Media Queries only for .min.css version.
 		.pipe( rename({ suffix: '.min' }) )
 		.pipe( minifycss({ maxLineLen: 10 }) )
 		.pipe( lineec() ) // Consistent Line Endings for non UNIX systems.
-		.pipe( gulp.dest( config.styleDestination ) )
+		.pipe( gulp.dest( processOptions.styleDestination ) )
 		.pipe( filter( '**/*.css' ) ) // Filtering stream to only css files.
-		.pipe( browserSync.stream() ) // Reloads style.css or style-rtl.css, if that is enqueued.
-		.pipe( notify({ message: '\n\n✅  ===> STYLES RTL — completed!\n', onLast: true }) );
+		.pipe( browserSync.stream() ) // Reloads .css or -rtl.css, if that is enqueued.
+		;
+}
+
+/**
+ * Task: `styles`.
+ *
+ * Compiles Sass, Autoprefixes it and Minifies CSS.
+ *
+ * This task does the following:
+ *    1. Gets the source scss file
+ *    2. Compiles Sass to CSS
+ *    3. Writes Sourcemaps for it
+ *    4. Autoprefixes it and generates style.css
+ *    5. Renames the CSS file with suffix .min.css
+ *    6. Minifies the CSS file and generates style.min.css
+ *    7. Injects CSS or reloads the browser via browserSync
+ */
+gulp.task( 'styles', () => {
+	return	processStyle(
+				gulp.src( config.styleSRC, { allowEmpty: true }),
+				{ styleDestination: config.styleDestination }
+			).pipe( notify({ message: '\n\n✅  ===> STYLES — completed!\n', onLast: true }) );
+});
+
+/**
+ * Task: `addonStyles`.
+ *
+ * Compiles Sass, Autoprefixes it and Minifies CSS.
+ *
+ * This task does the following:
+ *    1. Gets the source scss file
+ *    2. Compiles Sass to CSS
+ *    3. Writes Sourcemaps for it
+ *    4. Autoprefixes it and generates CSS file
+ *    5. Renames the CSS file with suffix .min.css
+ *    6. Minifies the CSS file and generates .min.css
+ *    7. Injects CSS or reloads the browser via browserSync
+ */
+gulp.task( 'addonStyles', ( done ) => {
+	// Exit task when no addon styles
+	if ( config.addonStyles.length === 0 ) {
+		return done();
+	}
+
+	// Process each addon style
+	var tasks = config.addonStyles.map( function ( addon ) {
+
+		return	processStyle(
+				gulp.src( addon.styleSRC, { allowEmpty: true }),
+				{ styleDestination: addon.styleDestination }
+			).pipe( notify({ message: '\n\n✅  ===> ADDON STYLES — completed!\n', onLast: true }) );
+
+	} );
+
+	return merge( tasks );
+});
+
+/**
+ * Task: `stylesRTL`.
+ *
+ * Compiles Sass, Autoprefixes it, Generates RTL stylesheet, and Minifies CSS.
+ *
+ * This task does the following:
+ *    1. Gets the source scss file
+ *    2. Compiles Sass to CSS
+ *    4. Autoprefixes it and generates style.css
+ *    5. Renames the CSS file with suffix -rtl and generates style-rtl.css
+ *    6. Writes Sourcemaps for style-rtl.css
+ *    7. Renames the CSS files with suffix .min.css
+ *    8. Minifies the CSS file and generates style-rtl.min.css
+ *    9. Injects CSS or reloads the browser via browserSync
+ */
+gulp.task( 'stylesRTL', () => {
+	return	processStyleRTL(
+				gulp.src( config.styleSRC, { allowEmpty: true }),
+				{ styleDestination: config.styleDestination }
+			).pipe( notify({ message: '\n\n✅  ===> STYLES RTL — completed!\n', onLast: true }) );
+
+});
+
+/**
+ * Task: `addonStylesRTL`.
+ *
+ * Compiles Sass, Autoprefixes it, Generates RTL stylesheet, and Minifies CSS.
+ *
+ * This task does the following:
+ *    1. Gets the source scss file
+ *    2. Compiles Sass to CSS
+ *    4. Autoprefixes it and generates style.css
+ *    5. Renames the CSS file with suffix -rtl and generates -rtl.css
+ *    6. Writes Sourcemaps for -rtl.css
+ *    7. Renames the CSS files with suffix .min.css
+ *    8. Minifies the CSS file and generates -rtl.min.css
+ *    9. Injects CSS or reloads the browser via browserSync
+ */
+gulp.task( 'addonStylesRTL', ( done ) => {
+	// Exit task when no addon styles
+	if ( config.addonStyles.length === 0 ) {
+		return done();
+	}
+
+	// Process each addon style
+	var tasks = config.addonStyles.map( function ( addon ) {
+
+		return	processStyleRTL(
+				gulp.src( addon.styleSRC, { allowEmpty: true }),
+				{ styleDestination: addon.styleDestination }
+			).pipe( notify({ message: '\n\n✅  ===> ADDON STYLES RTL — completed!\n', onLast: true }) );
+
+	} );
+
+	return merge( tasks );
 });
 
 /**
@@ -355,9 +466,9 @@ gulp.task( 'translate', () => {
  */
 gulp.task(
 	'default',
-	gulp.parallel( 'styles', 'vendorsJS', 'customJS', 'images', browsersync, () => {
+	gulp.parallel( 'styles', 'addonStyles', 'vendorsJS', 'customJS', 'images', browsersync, () => {
 		gulp.watch( config.watchPhp, reload ); // Reload on PHP file changes.
-		gulp.watch( config.watchStyles, gulp.parallel( 'styles' ) ); // Reload on SCSS file changes.
+		gulp.watch( config.watchStyles, gulp.parallel( 'styles', 'addonStyles' ) ); // Reload on SCSS file changes.
 		gulp.watch( config.watchJsVendor, gulp.series( 'vendorsJS', reload ) ); // Reload on vendorsJS file changes.
 		gulp.watch( config.watchJsCustom, gulp.series( 'customJS', reload ) ); // Reload on customJS file changes.
 		gulp.watch( config.imgSRC, gulp.series( 'images', reload ) ); // Reload on customJS file changes.

src/package.json

@@ -35,12 +35,16 @@
     "gulp-sourcemaps": "^2.6.2",
     "gulp-uglify": "^3.0.0",
     "gulp-uglifycss": "^1.0.6",
-    "gulp-wp-pot": "^2.0.7"
+    "gulp-wp-pot": "^2.0.7",
+    "lodash.defaults": "^4.2.0",
+    "merge-stream": "^1.0.1"
   },
   "scripts": {
     "start": "gulp",
     "styles": "gulp styles",
+    "addonStyles": "gulp addonStyles",
     "stylesRTL": "gulp stylesRTL",
+    "addonStylesRTL": "gulp addonStylesRTL",
     "vendorsJS": "gulp vendorsJS",
     "customJS": "gulp customJS",
     "images": "gulp images",

src/wpgulp.config.js

@@ -22,6 +22,11 @@ module.exports = {
 	errLogToConsole: true,
 	precision: 10,
 
+	// Add-on Style options
+	// The following list is a set of SCSS/CSS files which you want to process and place it on a different folder.
+	// Please see README.md for usage.
+	addonStyles: [],
+
 	// JS Vendor options.
 	jsVendorSRC: './assets/js/vendor/*.js', // Path to JS vendor folder.
 	jsVendorDestination: './assets/js/', // Path to place the compiled JS vendors file.