GTwigBuilder

const twig = {
    buildName: 'twig',
    builder: 'GTwigBuilder',

    src: [upath.join(srcRoot, 'twig/*.twig')],
    dest: upath.join(destRoot, ''),
    buildOptions: {
        minify: true,
        prettify: true
    },
    moduleOptions: {
        twig: {
            base: upath.join(srcRoot, 'twig'),
            data: {
                site: {
                    name: 'Gulp Build Manager Sample - Twig',
                    charset: 'UTF-8',
                    url:'.'
                }
            },
            extend: twigMarkdown,
            functions:[
                {
                    name: "nameOfFunction",
                    func: function (args) {
                        return "the function";
                    }
                }
            ],
            filters:[
                {
                    name: "nameOfFilter",
                    func: function (args) {
                        return "the filter";
                    }
                }
            ]
        },
        htmlBeautify: {indent_char: ' ', indent_size: 2},
        htmlmin: {
          collapseWhitespace: true,
        }
    },

    // include sub directories to detect changes of the file which are not in src list.
    watch: [upath.join(srcRoot, 'twig/**/*.{twig,md}')],
};