Gottwik/Enduro

// * vendor dependencies
const less = require('gulp-less')
const sourcemaps = require('gulp-sourcemaps')
const LessAutoPrefix = require('less-plugin-autoprefix')
const autoprefixer = new LessAutoPrefix({ browsers: [ 'last 5 versions' ] })

// * enduro dependencies
const logger = require(enduro.enduro_path + '/libs/logger')

// * ———————————————————————————————————————————————————————— * //
// *     Less Task
// *    Processes assets/css/main.less file
// *    All other less files need to be imported in main.less to get compiled
// *    To add paths for @import to use, add in your enduro.json:
// *    less: { paths: [ '/paths/to/files' ] }
// * ———————————————————————————————————————————————————————— * //
const less_handler = function () {}

less_handler.prototype.init = function (gulp, browser_sync) {

    // stores task name
    const less_handler_task_name = 'less'

    // registeres task to provided gulp
    gulp.task(less_handler_task_name, function () {

        logger.timestamp('Less compiling started', 'enduro_events')

        return gulp.src(enduro.project_path + '/assets/css/*.less')
            .pipe(sourcemaps.init())
            .pipe(less({
                paths: enduro.config.less && enduro.config.less.paths || [],
                plugins: [ autoprefixer ]
            }))
            .on('error', function (err) {
                logger.err_blockStart('Less error')
                logger.err(err.message)
                logger.err_blockEnd()
                this.emit('end')
            })
            .pipe(sourcemaps.write())
            .pipe(gulp.dest(enduro.project_path + '/' + enduro.config.build_folder + '/assets/css'))
            .pipe(browser_sync.stream())
            .on('end', () => {
                logger.timestamp('Less compiling finished', 'enduro_events')
            })
    })

    return less_handler_task_name
}

module.exports = new less_handler()