node-sass build script

sass

#!/usr/bin/env node

var sass = require('node-sass'),
    path = require('path'),
    fs = require('fs');

var src = path.resolve(__dirname, '../assets/sass/app.scss'),
	out = path.resolve(__dirname, '../public/stylesheets/app.css');

sass.render({
    file: src,
    includePaths: module.paths,
    success: function (result) {
    	fs.writeFile(out, result.css, function (err) {
    		if (err) { throw err; }
    		else {
    			console.log(src, '>', out);
    		}
    	})
    },
    error: function (err) {
    	console.log(err);
    	throw new Error(err.message, err.file, err.line);
    }
});