/* jshint node: true, esnext: true */ 'use strict'; const KNOWN_OPTIONS = { build: { string: [ 'formats' ], boolean: [ 'watch' ], default: { formats: 'amd', watch: false } } }; const fs = require( 'fs' ); const path = require( 'path' ); const gulp = require( 'gulp' ); const del = require( 'del' ); const merge = require( 'merge-stream' ); const gulpMirror = require( 'gulp-mirror' ); const gutil = require( 'gulp-util' ); const minimist = require( 'minimist' ); const utils = require( './utils' ); const options = minimist( process.argv.slice( 2 ), KNOWN_OPTIONS[ process.argv[ 2 ] ] ); module.exports = ( config ) => { const distDir = path.join( config.ROOT_DIR, config.DIST_DIR ); const tasks = { /** * Removes the dist directory. */ clean() { return del( distDir ); }, src: { /** * Returns a stream of all source files. * * @param {Boolean} [watch] Whether the files should be watched. * @returns {Stream} */ all( watch ) { return merge( tasks.src.main( watch ), tasks.src.ckeditor5( watch ), tasks.src.modules( watch ) ); }, /** * Returns a stream with just the main file (`ckeditor5/ckeditor.js`). * * @param {Boolean} [watch] Whether to watch the files. * @returns {Stream} */ main( watch ) { const glob = path.join( config.ROOT_DIR, 'ckeditor.js' ); return gulp.src( glob ) .pipe( watch ? utils.watch( glob ) : utils.noop() ); }, /** * Returns a stream of all source files from CKEditor 5. * * @param {Boolean} [watch] Whether to watch the files. * @returns {Stream} */ ckeditor5( watch ) { const glob = path.join( config.ROOT_DIR, 'src', '**', '*.js' ); return gulp.src( glob ) .pipe( watch ? utils.watch( glob ) : utils.noop() ) .pipe( utils.wrapCKEditor5Module() ); }, /** * Returns a stream of all source files from CKEditor 5 dependencies. * * @param {Boolean} [watch] Whether to watch the files. * @returns {Stream} */ modules( watch ) { // Find all CKEditor5 package directories. Resolve symlinks so we watch real directories // in order to workaround https://github.com/paulmillr/chokidar/issues/419. const dirs = fs.readdirSync( path.join( config.ROOT_DIR, 'node_modules' ) ) // Look for ckeditor5-* directories. .filter( ( fileName ) => fileName.indexOf( 'ckeditor5-' ) === 0 ) // Resolve symlinks and keep only directories. .map( ( fileName ) => { let filePath = path.join( config.ROOT_DIR, 'node_modules', fileName ); let stat = fs.lstatSync( filePath ); if ( stat.isSymbolicLink() ) { filePath = fs.realpathSync( filePath ); stat = fs.lstatSync( filePath ); } if ( stat.isDirectory() ) { return filePath; } // Filter... return false; } ) // ...those out. .filter( ( filePath ) => filePath ); const streams = dirs.map( ( dirPath ) => { const glob = path.join( dirPath, 'src', '**', '*.js' ); // Use parent as a base so we get paths starting with 'ckeditor5-*/src/*' in the stream. const baseDir = path.parse( dirPath ).dir; const opts = { base: baseDir }; return gulp.src( glob, opts ) .pipe( watch ? utils.watch( glob, opts ) : utils.noop() ); } ); return merge.apply( null, streams ) .pipe( utils.unpackModules() ); } } }; gulp.task( 'build:clean', tasks.clean ); gulp.task( 'build', [ 'build:clean' ], () => { const formats = options.formats.split( ',' ); const codeStream = tasks.src.all( options.watch ) .on( 'data', ( file ) => { gutil.log( `Processing '${ gutil.colors.cyan( file.path ) }'...` ); } ); const formatPipes = formats.reduce( utils.addFormat( distDir ), [] ); return codeStream .pipe( gulpMirror.apply( null, formatPipes ) ); } ); return tasks; };