59 lines
2.4 KiB
Python
59 lines
2.4 KiB
Python
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# Copyright (c) 2016-2024 Martin Donath <martin.donath@squidfunk.com>
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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from markdown.treeprocessors import Treeprocessor
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from mkdocs.structure.pages import Page
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from mkdocs.utils import get_relative_url
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from xml.etree.ElementTree import Element
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# -----------------------------------------------------------------------------
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# Classes
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# -----------------------------------------------------------------------------
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# Excerpt tree processor
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class ExcerptTreeprocessor(Treeprocessor):
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# Initialize excerpt tree processor
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def __init__(self, page: Page, base: Page = None):
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self.page = page
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self.base = base
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# Transform HTML after Markdown processing
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def run(self, root: Element):
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main = True
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# We're only interested in anchors, which is why we continue when the
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# link does not start with an anchor tag
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for el in root.iter("a"):
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anchor = el.get("href")
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if not anchor.startswith("#"):
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continue
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# The main headline should link to the post page, not to a specific
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# anchor, which is why we remove the anchor in that case
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path = get_relative_url(self.page.url, self.base.url)
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if main:
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el.set("href", path)
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else:
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el.set("href", path + anchor)
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# Main headline has been seen
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main = False
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