Function traverse

src/cli/node.js:42–57

(dir, stack)

        }

        function traverse(dir, stack) {
            stack.push(dir);
            fs.readdirSync(stack.join("/")).forEach(function(file) {
                var path = stack.concat([file]).join("/"),
                    stat = fs.statSync(path);

                if (file[0] === ".") {
                    return;
                } else if (stat.isFile() && /\.css$/.test(file)) {
                    files.push(path);
                } else if (stat.isDirectory()) {
                    traverse(file, stack);
                }
            });
            stack.pop();
        }

        traverse(dir, []);