import html
from db import get_setting
def esc(s):
return html.escape(str(s))
def snippet(text, query, ctx=80):
pos = text.lower().find(query.lower())
if pos == -1:
return text[:200]
start = max(0, pos - ctx)
end = min(len(text), pos + len(query) + ctx)
return ("..." if start > 0 else "") + text[start:end] + ("..." if end < len(text) else "")
def wrap_page(body_html):
css = get_setting("custom_css")
style = f"" if css else ""
return f"{style}{body_html}"