42 lines
1 KiB
Python
42 lines
1 KiB
Python
"""adds link url in the global scope
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"""
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from docutils import nodes
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from sphinx.util import caption_ref_re
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def xref( typ, rawtext, text, lineno, inliner, options={}, content=[] ):
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title = target = text
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titleistarget = True
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# look if explicit title and target are given with `foo <bar>` syntax
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brace = text.find('<')
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if brace != -1:
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titleistarget = False
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m = caption_ref_re.match(text)
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if m:
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target = m.group(2)
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title = m.group(1)
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else:
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# fallback: everything after '<' is the target
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target = text[brace+1:]
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title = text[:brace]
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link = xref.links[target]
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if brace != -1:
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pnode = nodes.reference(target, title, refuri=link[1])
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else:
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pnode = nodes.reference(target, link[0], refuri=link[1])
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return [pnode], []
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def get_refs(app):
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xref.links = app.config.xref_links
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def setup(app):
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app.add_config_value('xref_links', {}, True)
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app.add_role('xref', xref)
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app.connect("builder-inited", get_refs)
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