Source Code for Module entropy.client.interfaces.loaders

 1  # -*- coding: utf-8 -*- 
 2  """ 
 3   
 4      @author: Fabio Erculiani <lxnay@sabayonlinux.org> 
 5      @contact: lxnay@sabayonlinux.org 
 6      @copyright: Fabio Erculiani 
 7      @license: GPL-2 
 8   
 9      B{Entropy Package Manager Client Instance Loaders Interface}. 
10   
11  """ 
12  from __future__ import with_statement 
13  from entropy.spm.plugins.factory import get_default_instance as get_spm 
14  from entropy.const import * 
15  from entropy.exceptions import * 
16   
17 -class LoadersMixin: 
18   
19      __QA_cache = {} 
20      __security_cache = {} 
21      __spm_cache = {} 
22 -    def __init__(self): 
23          from entropy.client.interfaces.client import Client 
24          from entropy.client.interfaces.trigger import Trigger 
25          from entropy.client.interfaces.repository import Repository 
26          from entropy.client.interfaces.package import Package 
27          self.__PackageLoader = Package 
28          self.__RepositoryLoader = Repository 
29          self.__TriggerLoader = Trigger 
30   
31 -    def closeAllQA(self): 
32          self.__QA_cache.clear() 
33   
34 -    def closeAllSecurity(self): 
35          self.__security_cache.clear() 
36   
37 -    def Security(self): 
38          chroot = etpConst['systemroot'] 
39          cached = self.__security_cache.get(chroot) 
40          if cached != None: 
41              return cached 
42          from entropy.security import SecurityInterface 
43          cached = SecurityInterface(self) 
44          self.__security_cache[chroot] = cached 
45          return cached 
46   
47 -    def QA(self): 
48          chroot = etpConst['systemroot'] 
49          cached = self.__QA_cache.get(chroot) 
50          if cached != None: 
51              return cached 
52          from entropy.qa import QAInterface 
53          cached = QAInterface(self) 
54          self.__QA_cache[chroot] = cached 
55          return cached 
56   
57 -    def Triggers(self, *args, **kwargs): 
58          return self.__TriggerLoader(self, *args, **kwargs) 
59   
60 -    def Repositories(self, reponames = [], forceUpdate = False, noEquoCheck = False, fetchSecurity = True): 
61          return self.__RepositoryLoader(self, reponames = reponames, 
62              forceUpdate = forceUpdate, noEquoCheck = noEquoCheck, 
63              fetchSecurity = fetchSecurity) 
64   
65 -    def Spm(self): 
66          myroot = etpConst['systemroot'] 
67          cached = self.__spm_cache.get(myroot) 
68          if cached is not None: 
69              return cached 
70          spm = get_spm(self) 
71          self.__spm_cache[myroot] = spm 
72          return spm 
73   
74 -    def Package(self): 
75          return self.__PackageLoader(self) 
76