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#!/usr/bin/env python
# vim: set fileencoding=utf-8 :
#
# Hello. This is make-release-mail.py from the Telepathy project. It's
# designed to turn an item from a NEWS file into a mail suitable for sending
# to <telepathy@lists.freedesktop.org>. I hope that you enjoy your stay.
import sys
import re
def looks_like_a_header(line, package, version=None):
if version is None:
pattern = "^%s .* \(.*\)$" % package
else:
pattern = "^%s %s \(.*\)$" % (package, version)
return re.match(pattern, line) is not None
def extract_description(package, version, news_path):
release_name = []
details = []
with open(news_path) as f:
lines = (line for line in f.readlines())
for line in lines:
# Find the 'telepathy-foo 0.1.2' header
if looks_like_a_header(line, package, version):
break
# Skip the ====== line, and the first blank line
lines.next()
lines.next()
got_release_name = False
for line in lines:
line = line.rstrip()
# If we hit the next version header, we're done
if looks_like_a_header(line, package):
break
# Else, if we hit a blank line and we're still reading the release
# name, we're done with the release name.
elif not got_release_name and line == '':
got_release_name = True
# Otherwise, append this to the relevant list
elif not got_release_name:
release_name.append(line)
else:
details.append(line)
assert got_release_name, (release_name, details)
# We rstrip details because it picks up a trailing blank line
return ('\n'.join(release_name), '\n'.join(details).rstrip())
BASE_URL = 'http://telepathy.freedesktop.org/releases'
GIT_URL = 'http://cgit.freedesktop.org/telepathy'
def main(package, version, news_path):
release_name, details = extract_description(package, version, news_path)
print """
%(release_name)s
tarball: %(base_url)s/%(package)s/%(package)s-%(version)s.tar.gz
signature: %(base_url)s/%(package)s/%(package)s-%(version)s.tar.gz.asc
git: %(git_url)s/%(package)s
%(details)s""".strip().rstrip() % {
'base_url': BASE_URL,
'git_url': GIT_URL,
'package': package,
'version': version,
'release_name': release_name,
'details': details,
}
if __name__ == '__main__':
try:
package, version, news_path = sys.argv[1:]
main(package, version, news_path)
except ValueError, e:
sys.stderr.write(
'Usage: %s package-name package.version.number path/to/NEWS\n' %
sys.argv[0])
sys.stderr.flush()
sys.exit(1)
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