debian/update-control.py

   1 #! /usr/bin/env python
   2 #
   3 # based on https://anonscm.debian.org/viewvc/pkg-boost/boost/trunk/debian/update-control.py
   4 #
   5
   6 import sys
   7 reload(sys)
   8 sys.setdefaultencoding('utf-8')
   9
  10 from deb822 import Deb822
  11 import re
  12
  13 gOldVersion = None
  14 gNewVersion = None
  15
  16 class DpdkVersion:
  17     def __init__(self, version):
  18         (self.Major,self.Minor) = version.split('.')
  19         self.PackageVersion = self.Major + '.' + self.Minor
  20
  21 def replaceVersion(string, ver1, ver2):
  22     '''Search 'string' for a DpdkVersion ver1.  If
  23     SharedObjectVersion or PackageVersion of ver1 is found, replace by
  24     corresponding ver2 version string.  Return the updated string.'''
  25     string = re.sub(ver1.PackageVersion, ver2.PackageVersion, string)
  26     return string
  27
  28 def updateVersionedValue(paragraph, key):
  29     if not paragraph.has_key(key): return
  30     oldValue = paragraph[key]
  31     paragraph[key] = replaceVersion(paragraph[key], gOldVersion, gNewVersion)
  32     return (oldValue, paragraph[key])
  33
  34 def conflictsWithPrevious(paragraph):
  35     if not paragraph.has_key('Conflicts'): return False
  36     nameRe = re.sub('\d', '\\d', paragraph['Package'])
  37     return re.search(nameRe, paragraph['Conflicts']) is not None
  38
  39 def updateConflicts(paragraph, oldPkgName):
  40     newPkgName = paragraph['Package']
  41     needsConflict = (newPkgName.endswith("-dev") and not newPkgName.endswith("-all-dev")) or conflictsWithPrevious(paragraph)
  42     if not needsConflict: return
  43     if paragraph.has_key('Conflicts'):
  44         if paragraph['Conflicts'].find(oldPkgName) == -1:
  45             paragraph['Conflicts'] += ', ' + oldPkgName
  46     else:
  47         paragraph['Conflicts'] = oldPkgName
  48
  49 def processSourceParagraph(p):
  50     updateVersionedValue(p, 'Source')
  51
  52 def processPackageParagraph(p):
  53     (oldPkgName, newPkgName) = updateVersionedValue(p, 'Package')
  54     updateVersionedValue(p, 'Depends')
  55     updateVersionedValue(p, 'Recommends')
  56     updateVersionedValue(p, 'Suggests')
  57     updateConflicts(p, oldPkgName)
  58
  59 def printParagraph(p):
  60     for key in p.keys():
  61         print "%s: %s" % (key, p[key])
  62
  63 def processControl():
  64     firstParagraph = True
  65     for paragraph in Deb822.iter_paragraphs(open('control')):
  66         if firstParagraph:
  67             processSourceParagraph(paragraph)
  68             printParagraph(paragraph)
  69             firstParagraph = False
  70         else:
  71             processPackageParagraph(paragraph)
  72             print
  73             printParagraph(paragraph)
  74
  75 if len(sys.argv) < 3:
  76     print "Usage: cd debian/; %s <old version> <new version> > control_new" % sys.argv[0]
  77     exit(1)
  78
  79 gOldVersion = DpdkVersion(sys.argv[1])
  80 gNewVersion = DpdkVersion(sys.argv[2])
  81 processControl()
  82 print