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31 lines
1 KiB
Python
31 lines
1 KiB
Python
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from sphinx.application import Sphinx
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from sphinx.builders.dirhtml import DirectoryHTMLBuilder
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def setup(app: Sphinx):
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app.connect("html-page-context", canonical_url)
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def canonical_url(app: Sphinx, pagename, templatename, context, doctree):
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"""Sphinx 1.8 builds a canonical URL if ``html_baseurl`` config is
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set. However, it builds a URL ending with ".html" when using the
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dirhtml builder, which is incorrect. Detect this and generate the
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correct URL for each page.
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Also accepts the custom, deprecated ``canonical_url`` config as the
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base URL. This will be removed in version 2.1.
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"""
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base = app.config.html_baseurl
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if (
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not base
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or not isinstance(app.builder, DirectoryHTMLBuilder)
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or not context["pageurl"]
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or not context["pageurl"].endswith(".html")
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):
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return
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# Fix pageurl for dirhtml builder if this version of Sphinx still
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# generates .html URLs.
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target = app.builder.get_target_uri(pagename)
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context["pageurl"] = base + target
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