#!/usr/bin/env python3
# 分析 settings.php 文件结构

with open('settings.php', 'r', encoding='utf-8') as f:
    content = f.read()

# 查找关键位置
pos1 = content.find('<!-- ========== 12. 文章功能 ==========')
pos2 = content.find('<tr><th class="subtitle"><h3 id="subsection-footnote">')

print(f'文章功能开始位置: {pos1}')
print(f'脚注引用开始位置: {pos2}')
print(f'需要替换的字符数: {pos2 - pos1}')

# 统计行数
lines_before = content[:pos1].count('\n')
lines_between = content[pos1:pos2].count('\n')

print(f'\n文章功能开始行: {lines_before + 1}')
print(f'需要移除的行数: {lines_between}')
print(f'脚注引用开始行: {lines_before + lines_between + 1}')