Source Code for Module rosdep.arch

 1  #!/usr/bin/env python 
 2  # Copyright (c) 2009, Willow Garage, Inc. 
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28   
29  # Author Tully Foote/tfoote@willowgarage.com 
30   
31  from __future__ import with_statement 
32  from linux_helpers import * 
33  import os 
34   
35  import rosdep.base_rosdep 
36   
37  ###### Arch SPECIALIZATION ######################### 
38   
39 -def pacman_detect(p): 
40      return subprocess.call(['pacman', '-Q', p], stdout=subprocess.PIPE, stderr=subprocess.PIPE)     
41   
42 -class Arch(rosdep.base_rosdep.RosdepBaseOS): 
43   
44 -    def check_presence(self): 
45          filename = "/etc/arch-release" 
46          if os.path.exists(filename): 
47              return True 
48          return False 
49   
50 -    def get_version(self): 
51          return "" 
52          # arch didn't have a version parsing in cpp version 
53          try: 
54              filename = "/etc/issue" 
55              if os.path.exists(filename): 
56                  with open(filename, 'r') as fh: 
57                      os_list = fh.read().split() 
58                  if os_list[0] == "Linux" and os_list[1] == "Arch": 
59                      return os_list[2] 
60          except: 
61              print "Arch failed to get version" 
62              return False 
63   
64          return False 
65   
66 -    def get_name(self): 
67          return "arch" 
68   
69   
70 -    def strip_detected_packages(self, packages): 
71          return [p for p in packages if pacman_detect(p)] 
72   
73 -    def generate_package_install_command(self, packages, default_yes):         
74          return "#Packages\nsudo pacman -Sy --needed " + ' '.join(packages) 
75   
76  ###### END Arch SPECIALIZATION ######################## 
77