release.py

   1 from xml.dom import minidom
   2 from zeroinstall.injector import namespaces, model
   3 import time, re
   4
   5 date_format = '\d{4}-\d{2}-\d{2}'
   6
   7 def make_release(data):
   8         """Normally there's only one implementation, but we can cope with several."""
   9         doc = minidom.parseString(data)
  10         unreleased = []
  11         all_impls = doc.documentElement.getElementsByTagNameNS(namespaces.XMLNS_IFACE, 'implementation')
  12         for x in all_impls:
  13                 released = x.getAttribute('released')
  14                 if released is None or not re.match(date_format, released):
  15                         unreleased.append((None, x))
  16         if not unreleased:
  17                 if len(all_impls) == 0:
  18                         raise Exception('No implementations in interface file!')
  19                 if len(all_impls) > 1:
  20                         raise Exception("Multiple implementations, but all are released. Aborting.")
  21                 impl = all_impls[0]
  22                 unreleased.append((impl.getAttribute('released'), impl))
  23
  24         for released, x in unreleased:
  25                 id = x.getAttribute('id')
  26                 version = x.getAttribute('version')
  27                 stability = x.getAttribute('stability')
  28                 print "Implementation '%s' (version: %s  released: %s  stability: %s)" % \
  29                                 (id, version, x.getAttribute('released'), stability)
  30                 new_version = raw_input('Version [%s]: ' % version)
  31                 if new_version:
  32                         version = new_version
  33                 if not released:
  34                         released = time.strftime('%Y-%m-%d')
  35                 while True:
  36                         new_released = raw_input('Released [%s]: ' % released)
  37                         if not new_released:
  38                                 break
  39                         if re.match(date_format, new_released):
  40                                 released = new_released
  41                                 break
  42                         print "Invalid date format. Use YYYY-MM-DD."
  43
  44                 while True:
  45                         new_stability = raw_input('Stability [testing]: ').lower()
  46                         if not new_stability:
  47                                 new_stability = model.testing.name
  48                         for level in model.stability_levels:
  49                                 if level.startswith(new_stability):
  50                                         stability = level
  51                                         break
  52                         else:
  53                                 print "Invalid level '%s'" % new_stability
  54                                 print "Choose one of", ', '.join(model.stability_levels.keys())
  55                                 continue
  56                         break
  57
  58                 x.setAttribute('version', version)
  59                 x.setAttribute('released', released)
  60                 x.setAttribute('stability', stability)
  61
  62         return doc.toxml()