#!/usr/bin/python

import os
import sys
from os import path


def link_files(dir, links_dir):
    files = os.listdir(dir)
    for name in files:
        link = path.join(links_dir, name)
        if path.exists(link):
            continue
        src = path.join(dir, name)
        os.symlink(src, link)


if __name__ == '__main__':
    a = sys.argv
    if len(a) < 3:
        print "link.py src_dir links_dir"
        sys.exit(0)
    link_files(a[1], a[2])