mkdir sync as `mkdir -p`

mkdirSync

function isDirectory(file){
    return fs.existsSync(file) && fs.statSync(file).isDirectory();
};

function mkdirSync(dir){
    if(!isDirectory(dir)){
        var SPLITTER = path.sep,
            splits = dir.split(SPLITTER),
            directory_stack = [],
            last,
            pop;
        
        do{
            // last must not be a directory, so pop first
            pop = splits.pop();
            
            pop && directory_stack.push(pop);
            
        }while(splits.length && !isDirectory(last = splits.join(SPLITTER)));
        
        while(directory_stack.length){
            last = path.join(last, directory_stack.pop());
            fs.mkdirSync(last);
        }
    }
};