Source Code for Module rosdeb.core

 1  # Software License Agreement (BSD License) 
 2  # 
 3  # Copyright (c) 2010, Willow Garage, Inc. 
 4  # All rights reserved. 
 5  # 
 6  # Redistribution and use in source and binary forms, with or without 
 7  # modification, are permitted provided that the following conditions 
 8  # are met: 
 9  # 
10  #  * Redistributions of source code must retain the above copyright 
11  #    notice, this list of conditions and the following disclaimer. 
12  #  * Redistributions in binary form must reproduce the above 
13  #    copyright notice, this list of conditions and the following 
14  #    disclaimer in the documentation and/or other materials provided 
15  #    with the distribution. 
16  #  * Neither the name of Willow Garage, Inc. nor the names of its 
17  #    contributors may be used to endorse or promote products derived 
18  #    from this software without specific prior written permission. 
19  # 
20  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
21  # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
22  # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
23  # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
24  # COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
25  # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
26  # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
27  # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
28  # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
29  # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
30  # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
31  # POSSIBILITY OF SUCH DAMAGE. 
32  # 
33  # Revision $Id: __init__.py 10652 2010-08-11 22:01:37Z kwc $ 
34   
35  import os 
36  import sys 
37   
38  ubuntu_map = { 
39      '11.10': 'oneiric', 
40      '11.04': 'natty', 
41      '10.10': 'maverick', 
42      '10.04': 'lucid', 
43      } 
44   
45 -def get_ubuntu_map(): 
46      return ubuntu_map 
47 -def ubuntu_release(): 
48      """ 
49      WARNING: this can only be called on an Ubuntu system 
50      """ 
51      if not os.path.isfile('/etc/issue'): 
52          raise Exception("this is not an ubuntu system")         
53      f = open('/etc/issue') 
54      for s in f: 
55          if s.startswith('Ubuntu'): 
56              v = s.split()[1] 
57              v = '.'.join(v.split('.')[:2]) 
58          try: 
59              return ubuntu_map[v] 
60          except KeyError: 
61              raise Exception("unrecognized ubuntu version %s" % v) 
62      raise Exception("could not parse ubuntu release version") 
63   
64 -def ubuntu_release_name(version): 
65      return ubuntu_map[version] 
66       
67 -def debianize_name(name): 
68      """ 
69      Convert ROS stack name to debian conventions (dashes, not underscores) 
70      """ 
71      return name.replace('_', '-') 
72   
73 -def debianize_version(stack_version, distro_version, ubuntu_rel=None): 
74      """ 
75      WARNING: this can only be called on an Ubuntu system and will lock to the platform it is called on 
76      """ 
77      if ubuntu_rel is None: 
78          ubuntu_rel = ubuntu_release() 
79      return stack_version+'-'+distro_version+'~%s'%ubuntu_rel 
80   
81 -def platforms(): 
82      # calling this 'platforms' instead of ubuntu_platforms to allow easier conversion to any debian-based release 
83      return ubuntu_map.values() 
84