#!/usr/bin/env python3

import os
import re

def save(fn,x):
  if os.path.exists(fn):
    with open(fn) as f:
      cur = f.read()
    if cur == x: return
  with open(fn,'w') as f:
    f.write(x)

with open('version') as f:
  version = f.read().strip()

with open('doc/readme.md') as f:
  x = f.read()

x = re.sub('Latest release: \[[0-9]*\]\(download.html\)',f'Latest release: [{version}](download.html)',x)

save('doc/readme.md',x)