Source Code for Module dogtail.version

 1  """Handles versioning of software packages 
 2   
 3  Author: Dave Malcolm <dmalcolm@redhat.com>""" 
 4  __author__ = 'Dave Malcolm <dmalcolm@redhat.com>' 
 5   
 6   
 7 -class Version(object): 
 8   
 9      """ 
10      Class representing a version of a software package. 
11      Stored internally as a list of subversions, from major to minor. 
12      Overloaded comparison operators ought to work sanely. 
13      """ 
14   
15 -    def __init__(self, versionList): 
16          self.versionList = versionList 
17   
18 -    def fromString(versionString): 
19          """ 
20          Parse a string of the form number.number.number 
21          """ 
22          return Version(map(int, versionString.split("."))) 
23      fromString = staticmethod(fromString) 
24   
25 -    def __str__(self): 
26          return ".".join(map(str, self.versionList)) 
27   
28 -    def __getNum(self): 
29          tmpList = list(self.versionList) 
30   
31          while len(tmpList) < 5: 
32              tmpList += [0] 
33   
34          num = 0 
35          for i in range(len(tmpList)): 
36              num *= 1000 
37              num += tmpList[i] 
38          return num 
39   
40 -    def __lt__(self, other): 
41          return self.__getNum() < other.__getNum() 
42   
43 -    def __le__(self, other): 
44          return self.__getNum() <= other.__getNum() 
45   
46 -    def __eq__(self, other): 
47          return self.__getNum() == other.__getNum() 
48   
49 -    def __ne__(self, other): 
50          return self.__getNum() != other.__getNum() 
51   
52 -    def __gt__(self, other): 
53          return self.__getNum() > other.__getNum() 
54   
55 -    def __ge__(self, other): 
56          return self.__getNum() >= other.__getNum() 
57