taskerify/dist/tasks/imagemin.js

A task-builder based on Laravel-Elixir.

'use strict';

var gulp = require('gulp');
var changed = require('gulp-changed');
var imagemin = require('gulp-imagemin');
var pngquant = require('imagemin-pngquant');
var recompress = require('imagemin-jpeg-recompress');
var _ = require('underscore');
var Taskerify = require('./../index');
var config = Taskerify.config;

Taskerify.extend('imagemin', function (src, output, options) {

    options = _.extend([imagemin.gifsicle({ interlaced: true }), recompress({
        progressive: true,
        max: config.images.maxCompress,
        min: config.images.minCompress
    }), pngquant({ quality: config.images.quality }), imagemin.jpegtran({ progressive: true }), imagemin.optipng({ optimizationLevel: config.images.optimizationLevel }), imagemin.svgo({ plugins: [{ removeViewBox: false }] })], {
        verbose: true
    }, options);

    new Taskerify.Task('imagemin', function () {
        var paths = new Taskerify.GulpPaths().src(src || config.get('src.images.folder')).output(output || config.get('dist.images.outputFolder'));

        return gulp.src(paths.src.path).pipe(changed(paths.output.path)).pipe(imagemin(options)).on('error', function (e) {
            new Taskerify.Notification().error(e, 'ImageMin Failed!');
            this.emit('end');
        }).pipe(gulp.dest(paths.output.path)).pipe(new Taskerify.Notification('ImageMin Complete!'));
    }).watch([config.get('src.images.folder') + '/**/*.jpg', config.get('src.images.folder') + '/**/*.jpeg', config.get('src.images.folder') + '/**/*.svg', config.get('src.images.folder') + '/**/*.gif', config.get('src.images.folder') + '/**/*.png']);
});