#!/usr/bin/env python3
"""Verify no double hyphens outside style tags."""
import re

with open('/root/projects/itpp-infrastructure/projects/hotnow-savannah-v2.html') as f:
    html = f.read()

# Split by style tags
parts = re.split(r'(<style>.*?</style>)', html, flags=re.DOTALL)
count = 0
for part in parts:
    if not part.startswith('<style>'):
        found = list(re.finditer(r'--', part))
        for m in found:
            ctx = part[max(0,m.start()-20):m.end()+20]
            count += 1
            print(f'  offset {m.start()}: ...{ctx!r}...')

if count == 0:
    print('ZERO double hyphens outside <style> tags. Clean!')
else:
    print(f'Found {count} double hyphens outside style tags')