Source Code for Module buildbot.steps.package.rpm.rpmspec

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 2  # redistribute it and/or modify it under the terms of the GNU General Public 
 3  # License as published by the Free Software Foundation, version 2. 
 4  # 
 5  # This program is distributed in the hope that it will be useful, but WITHOUT 
 6  # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
 7  # FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more 
 8  # details. 
 9  # 
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13  # 
14  # Portions Copyright Buildbot Team Members 
15  # Portions Copyright Dan Radez <dradez+buildbot@redhat.com> 
16  # Portions Copyright Steve 'Ashcrow' Milner <smilner+buildbot@redhat.com> 
17  """ 
18  library to populate parameters from and rpmspec file into a memory structure 
19  """ 
20   
21  import re 
22  from buildbot.steps.shell import ShellCommand 
23   
24   
25 -class RpmSpec(ShellCommand): 
26      """ 
27      read parameters out of an rpm spec file 
28      """ 
29   
30      #initialize spec info vars and get them from the spec file 
31      n_regex = re.compile('^Name:[ ]*([^\s]*)') 
32      v_regex = re.compile('^Version:[ ]*([0-9\.]*)') 
33   
34 -    def __init__(self, specfile=None, **kwargs): 
35          """ 
36          Creates the RpmSpec object. 
37   
38          @type specfile: str 
39          @param specfile: the name of the specfile to get the package 
40              name and version from 
41          @type kwargs: dict 
42          @param kwargs: All further keyword arguments. 
43          """ 
44          self.specfile = specfile 
45          self._pkg_name = None 
46          self._pkg_version = None 
47          self._loaded = False 
48   
49 -    def load(self): 
50          """ 
51          call this function after the file exists to populate properties 
52          """ 
53          # If we are given a string, open it up else assume it's something we 
54          # can call read on. 
55          if isinstance(self.specfile, str): 
56              f = open(self.specfile, 'r') 
57          else: 
58              f = self.specfile 
59   
60          for line in f: 
61              if self.v_regex.match(line): 
62                  self._pkg_version = self.v_regex.match(line).group(1) 
63              if self.n_regex.match(line): 
64                  self._pkg_name = self.n_regex.match(line).group(1) 
65          f.close() 
66          self._loaded = True 
67   
68      # Read-only properties 
69      loaded = property(lambda self: self._loaded) 
70      pkg_name = property(lambda self: self._pkg_name) 
71      pkg_version = property(lambda self: self._pkg_version) 
72