Sorin Savu
26 lines
749 B
Python
26 lines
749 B
Python
"""Small shared helpers: slugs and [[wiki link]] parsing."""
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from __future__ import annotations
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import re
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_WIKILINK_RE = re.compile(r"\[\[([^\]]+)\]\]")
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_SLUG_STRIP = re.compile(r"[^a-z0-9]+")
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def slugify(text: str) -> str:
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"""Lowercase, collapse non-alphanumerics to single hyphens, trim.
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Mirrors the JS slugify() in editor.html — keep the two in sync.
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"""
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s = _SLUG_STRIP.sub("-", text.strip().lower()).strip("-")
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return s or "untitled"
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def parse_links(body_md: str) -> list[str]:
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"""Return the distinct target slugs referenced by [[...]] in a note body."""
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seen: dict[str, None] = {}
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for m in _WIKILINK_RE.finditer(body_md or ""):
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seen.setdefault(slugify(m.group(1)), None)
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return list(seen)
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