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# -*- coding: utf-8 -*-
from docutils.nodes import reference
from docutils.parsers.rst.roles import set_classes
def gh_role(name, rawtext, text, lineno, inliner, options={}, content=[]):
"""Link to a GitHub issue.
adapted from
https://doughellmann.com/blog/2010/05/09/defining-custom-roles-in-sphinx/
"""
try:
# issue/PR mode (issues/PR-num will redirect to pull/PR-num)
int(text)
except ValueError:
# direct link mode
slug = text
else:
slug = 'issues/' + text
text = '#' + text
ref = 'https://github.com/mne-tools/mne-python/' + slug
set_classes(options)
node = reference(rawtext, text, refuri=ref, **options)
return [node], []
def setup(app):
app.add_role('gh', gh_role)
return
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