tools/make-release-mail.py

   1 #!/usr/bin/env python
   2 # vim: set fileencoding=utf-8 :
   3 #
   4 # Hello. This is make-release-mail.py from the Telepathy project. It's
   5 # designed to turn an item from a NEWS file into a mail suitable for sending
   6 # to <telepathy@lists.freedesktop.org>. I hope that you enjoy your stay.
   7
   8 import sys
   9
  10 def extract_description(package, version, news_path):
  11     release_name = []
  12     details = []
  13
  14     with open(news_path) as f:
  15         lines = (line for line in f.readlines())
  16         for line in lines:
  17             # Find the 'telepathy-foo 0.1.2' header
  18             if line.startswith("%s %s" % (package, version)):
  19                 break
  20
  21         # Skip the ====== line, and the first blank line
  22         lines.next()
  23         lines.next()
  24
  25         got_release_name = False
  26
  27         for line in lines:
  28             line = line.rstrip()
  29             # If we hit the next version header, we're done
  30             if line.startswith(package):
  31                 break
  32             # Else, if we hit a blank line and we're still reading the release
  33             # name, we're done with the release name.
  34             elif not got_release_name and line == '':
  35                 got_release_name = True
  36             # Otherwise, append this to the relevant list
  37             elif not got_release_name:
  38                 release_name.append(line)
  39             else:
  40                 details.append(line)
  41
  42         assert got_release_name, (release_name, details)
  43
  44     # We rstrip details because it picks up a trailing blank line
  45     return ('\n'.join(release_name), '\n'.join(details).rstrip())
  46
  47 BASE_URL = 'http://telepathy.freedesktop.org/releases'
  48
  49 def main(package, version, news_path):
  50     release_name, details = extract_description(package, version, news_path)
  51
  52     print """
  53 %(release_name)s
  54
  55 tarball: %(base_url)s/%(package)s/%(package)s-%(version)s.tar.gz
  56 signature: %(base_url)s/%(package)s/%(package)s-%(version)s.tar.gz.asc
  57
  58 %(details)s""".strip().rstrip() % {
  59         'base_url': BASE_URL,
  60         'package': package,
  61         'version': version,
  62         'release_name': release_name,
  63         'details': details,
  64     }
  65
  66 if __name__ == '__main__':
  67     try:
  68         package, version, news_path = sys.argv[1:]
  69
  70         main(package, version, news_path)
  71     except ValueError, e:
  72         sys.stderr.write(
  73             'Usage: %s package-name package.version.number path/to/NEWS\n' %
  74             sys.argv[0])
  75         sys.stderr.flush()
  76         sys.exit(1)