#!/usr/bin/env python
import os

n_words = 0
for root, dir_, files in os.walk("src"):
    for name in files:
        if name.endswith(".adoc"):
            filepath = os.path.join(root, name)
            fh = open(filepath)
            n_words += len(fh.read().split())

print(f"Total words in book draft: {n_words:,}")