// Gulp Images task
// `gulp images` - Run lossless compression on all the images.
module.exports = function ($, gulp, manifest) {
    return function () {

        var path        = manifest.paths;
        var globs       = manifest.globs;
        var cache       = require('gulp-cached');
        var stream      = gulp.src(globs.images)

        // Only run for changed files
        .pipe( $.changed( path.dist + 'images' ) )

        // Optimize images and SVG files
        .pipe($.imagemin({
            progressive: true,
            interlaced: true,
            svgoPlugins: [{removeUnknownsAndDefaults: false}]
        }))

        .pipe(gulp.dest(path.dist + 'images'));

    };
};