Source Code for Module buildbot.slave.commands.utils

 1  import os 
 2   
 3  from twisted.python.procutils import which 
 4   
 5 -def getCommand(name): 
 6      possibles = which(name) 
 7      if not possibles: 
 8          raise RuntimeError("Couldn't find executable for '%s'" % name) 
 9      # 
10      # Under windows, if there is more than one executable "thing" 
11      # that matches (e.g. *.bat, *.cmd and *.exe), we not just use 
12      # the first in alphabet (*.bat/*.cmd) if there is a *.exe. 
13      # e.g. under MSysGit/Windows, there is both a git.cmd and a 
14      # git.exe on path, but we want the git.exe, since the git.cmd 
15      # does not seem to work properly with regard to errors raised 
16      # and catched in buildbot slave command (vcs.py) 
17      # 
18      if os.name == "nt" and len(possibles) > 1: 
19          possibles_exe = which(name + ".exe") 
20          if possibles_exe: 
21              return possibles_exe[0] 
22      return possibles[0] 
23   
24 -def rmdirRecursive(dir): 
25      """This is a replacement for shutil.rmtree that works better under 
26      windows. Thanks to Bear at the OSAF for the code.""" 
27      if not os.path.exists(dir): 
28          return 
29   
30      if os.path.islink(dir): 
31          os.remove(dir) 
32          return 
33   
34      # Verify the directory is read/write/execute for the current user 
35      os.chmod(dir, 0700) 
36   
37      for name in os.listdir(dir): 
38          full_name = os.path.join(dir, name) 
39          # on Windows, if we don't have write permission we can't remove 
40          # the file/directory either, so turn that on 
41          if os.name == 'nt': 
42              if not os.access(full_name, os.W_OK): 
43                  # I think this is now redundant, but I don't have an NT 
44                  # machine to test on, so I'm going to leave it in place 
45                  # -warner 
46                  os.chmod(full_name, 0600) 
47   
48          if os.path.isdir(full_name): 
49              rmdirRecursive(full_name) 
50          else: 
51              if os.path.isfile(full_name): 
52                  os.chmod(full_name, 0700) 
53              os.remove(full_name) 
54      os.rmdir(dir) 
55