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68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
from docutils import nodes, utils
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from docutils.parsers.rst.roles import set_classes
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def make_link_node(rawtext, app, name, options):
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"""
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Create a link to the TL reference.
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:param rawtext: Text being replaced with link node.
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:param app: Sphinx application context
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:param name: Name of the object to link to
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:param options: Options dictionary passed to role func.
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"""
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try:
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base = app.config.tl_ref_url
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if not base:
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raise AttributeError
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except AttributeError as e:
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raise ValueError('tl_ref_url config value is not set') from e
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if base[-1] != '/':
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base += '/'
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set_classes(options)
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node = nodes.reference(rawtext, utils.unescape(name),
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refuri='{}?q={}'.format(base, name),
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**options)
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return node
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# noinspection PyUnusedLocal
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def tl_role(name, rawtext, text, lineno, inliner, options=None, content=None):
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"""
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Link to the TL reference.
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Returns 2 part tuple containing list of nodes to insert into the
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document and a list of system messages. Both are allowed to be empty.
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:param name: The role name used in the document.
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:param rawtext: The entire markup snippet, with role.
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:param text: The text marked with the role.
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:param lineno: The line number where rawtext appears in the input.
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:param inliner: The inliner instance that called us.
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:param options: Directive options for customization.
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:param content: The directive content for customization.
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"""
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if options is None:
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options = {}
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# TODO Report error on type not found?
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# Usage:
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# msg = inliner.reporter.error(..., line=lineno)
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# return [inliner.problematic(rawtext, rawtext, msg)], [msg]
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app = inliner.document.settings.env.app
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node = make_link_node(rawtext, app, text, options)
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return [node], []
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def setup(app):
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"""
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Install the plugin.
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:param app: Sphinx application context.
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"""
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app.add_role('tl', tl_role)
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app.add_config_value('tl_ref_url', None, 'env')
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return
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