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"""
Sphinx plugin to add links to the changelog.
"""
import re
import os
link_patterns = [
r"(Issue )?#(?P<issue>\d+)",
r"Pull Request ?#(?P<pull_request>\d+)",
r"Distribute #(?P<distribute>\d+)",
r"Buildout #(?P<buildout>\d+)",
r"Old Setuptools #(?P<old_setuptools>\d+)",
r"Jython #(?P<jython>\d+)",
r"Python #(?P<python>\d+)",
r"Interop #(?P<interop>\d+)",
r"Pip #(?P<pip>\d+)",
]
issue_urls = dict(
pull_request='https://bitbucket.org'
'/pypa/setuptools/pull-request/{pull_request}',
issue='https://bitbucket.org/pypa/setuptools/issue/{issue}',
distribute='https://bitbucket.org/tarek/distribute/issue/{distribute}',
buildout='https://github.com/buildout/buildout/issues/{buildout}',
old_setuptools='http://bugs.python.org/setuptools/issue{old_setuptools}',
jython='http://bugs.jython.org/issue{jython}',
python='http://bugs.python.org/issue{python}',
interop='https://github.com/pypa/interoperability-peps/issues/{interop}',
pip='https://github.com/pypa/pip/issues/{pip}',
)
def _linkify(source, dest):
pattern = '|'.join(link_patterns)
with open(source) as source:
out = re.sub(pattern, replacer, source.read())
with open(dest, 'w') as dest:
dest.write(out)
def replacer(match):
text = match.group(0)
match_dict = match.groupdict()
for key in match_dict:
if match_dict[key]:
url = issue_urls[key].format(**match_dict)
return "`{text} <{url}>`_".format(text=text, url=url)
def setup(app):
_linkify('CHANGES.txt', 'CHANGES (links).txt')
app.connect('build-finished', remove_file)
def remove_file(app, exception):
os.remove('CHANGES (links).txt')
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