32 lines
828 B
Python
32 lines
828 B
Python
from __future__ import annotations
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from html import escape
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import re
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from pathlib import Path
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from typing import Any
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_PLACEHOLDER_RE = re.compile(r"\{\{\s*([A-Za-z0-9_.-]+)\s*\}\}")
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def html_escape(value: Any) -> str:
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return escape("" if value is None else str(value), quote=True)
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def render_template(template: str, context: dict[str, Any]) -> str:
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def replace(match: re.Match[str]) -> str:
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key = match.group(1)
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value = context.get(key, "")
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return "" if value is None else str(value)
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return _PLACEHOLDER_RE.sub(replace, template)
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def read_text(path: str | Path) -> str:
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return Path(path).read_text(encoding="utf-8")
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def write_text(path: str | Path, text: str) -> None:
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Path(path).parent.mkdir(parents=True, exist_ok=True)
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Path(path).write_text(text, encoding="utf-8")
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