sass.js

var sass = require('sass');
var fs = require('fs');
var pkg = require('./package.json');


// Configs
var configs = {
	name: 'Kraken',
	files: ['main.scss'],
	pathIn: 'src/scss',
	pathOut: 'dist',
	sourceMap: false,
	indentType: 'tab',
	indentWidth: 1,
	minify: true
};

// Banner
var banner = `/*! ${configs.name ? configs.name : pkg.name} v${pkg.version} | (c) ${new Date().getFullYear()} ${pkg.author.name} | ${pkg.license} License | ${pkg.repository.url} */`;

var getOptions = function (file, filename, minify) {
	return {
		file: `${configs.pathIn}/${file}`,
		outFile: `${configs.pathOut}/${filename}`,
		sourceMap: configs.sourceMap,
		indentType: configs.indentType,
		indentWidth: configs.indentWidth,
		outputStyle: minify ? 'compressed' : 'expanded'
	};
};

var parseSass = function (file, minify) {
	var filename = `${file.slice(0, file.length - 5)}${minify ? '.min' : ''}.css`;
	sass.render(getOptions(file, filename, minify), function (err, result) {

		// If there's an error, throw it
		if (err) throw err;

		// Create the directory path
		fs.mkdir(configs.pathOut, { recursive: true }, function (err) {

			// If there's an error, throw it
			if (err) throw err;

			// Write the file to the path
			fs.writeFile(`${configs.pathOut}/${filename}`, result.css, function (err){
				if (err) throw err;

				var data = fs.readFileSync(`${configs.pathOut}/${filename}`);
				var fd = fs.openSync(`${configs.pathOut}/${filename}`, 'w+');
				var insert = new Buffer.from(banner + "\n");
				fs.writeSync(fd, insert, 0, insert.length, 0);
				fs.writeSync(fd, data, 0, data.length, insert.length);
				fs.close(fd, function (err) {
					if (err) throw err;
					console.log(`Compiled ${configs.pathOut}/${filename}`);
				});
			});

		});

	});
};

configs.files.forEach(function (file) {
	parseSass(file);
	if (configs.minify) {
		parseSass(file, true);
	}
});