47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
from dataclasses import dataclass, field
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from typing import Optional
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from bebop.gemtext import parse_gemtext
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from bebop.metalines import generate_dumb_metalines, generate_metalines
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from bebop.mime import MimeType
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from bebop.links import Links
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@dataclass
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class Page:
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"""Page-related data.
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Attributes:
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- source: str used to create the page.
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- metalines: lines ready to be rendered.
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- links: Links instance, mapping IDs to links on the page; this data is
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redundant as the links' URLs/IDs are already available in the
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corresponding metalines, it is meant to be used as a quick map for link ID
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lookup and disambiguation.
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- title: optional page title.
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- mime: optional MIME type received from the server.
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- encoding: optional encoding received from the server.
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- render: optional render mode used to create the page from Gemtext.
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"""
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source: str
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metalines: list = field(default_factory=list)
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links: Links = field(default_factory=Links)
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title: str = ""
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mime: Optional[MimeType] = None
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encoding: str = ""
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render: Optional[str] = None
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@staticmethod
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def from_gemtext(gemtext: str, wrap_at: int, render: str ="fancy"):
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"""Produce a Page from a Gemtext file or string."""
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dumb_mode = render == "dumb"
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elements, links, title = parse_gemtext(gemtext, dumb=dumb_mode)
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metalines = generate_metalines(elements, wrap_at, dumb=dumb_mode)
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return Page(gemtext, metalines, links, title, render=render)
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@staticmethod
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def from_text(text: str):
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"""Produce a Page for a text string."""
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metalines = generate_dumb_metalines(text.splitlines())
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return Page(text, metalines)
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