Command line to build JS files the way Drupal core does.
Just create your JS files as [name].es6.js. When this tool is executed, those files will be compiled by Babel to [name].js.
The script files were directly taken from Drupal core codebase and updated to
support custom build configurations using the .drupalbuild.js file.
The default configuration will match Drupal's default behaviour/convention.
Install it:
npm i drupal-js-build --save-dev
or globally:
npm i -g drupal-js-build
To build the files:
npx drupal-js-build
To watch the files:
npx drupal-js-build watch
This tool can also compile SASS files using node-sass.
The recommended folder structure is ./css/sass/[file].scss. The files will be compiled to parent folder as ./css/[file].css
To compile js and scss files:
npx drupal-js-build --css
or
npx drupal-js-build watch --css
To compile scss files only:
npx drupal-js-build --only-css
or
npx drupal-js-build watch --only-css
You may configure how the script runs by creating a local .drupalbuild.js file
in the working directory running the script.
An example configuration is available below:
module.exports={ignoreList: [// Don't include the local .ignore-me folder.'./.ignore-me/**'],watchSettings: {// Additional settings to pass along to chokidar.watchusePolling: true,// Use polling in non-standard environments.},sassSettings: {// Additional settings to pass along to the node-sass.render.sourceMap: false,// Disable CSS sourcemaps.},jsHeader: `Custom JS header comment`,// May be set to null to remove the header.cssHeader: `/**\n * Custom CSS header comment.\n **/\n`,// May be set to null to remove the header.files: {// Note: All matched files must end in '.es6.js'jsSrc: './**/*.es6.js',jsDestination: './',// Relative to the currently processed es6.js file.// Note: All matched files must end in '.scss'scssSrc: './css/**/[!_]*.scss',scssDestination: '../',// Relative to the currently processed scss file.},};