Tools/Python/WorkspaceRoutines.py

   1 #!/usr/bin/env python
   2
   3 # Copyright (c) 2007, Intel Corporation
   4 # All rights reserved. This program and the accompanying materials
   5 # are licensed and made available under the terms and conditions of the BSD License
   6 # which accompanies this distribution.  The full text of the license may be found at
   7 # http://opensource.org/licenses/bsd-license.php
   8 #
   9 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 import os, sys, re, getopt, string, glob, xml.dom.minidom, pprint, md5, socket, getpass, time, random
  13
  14 def inWorkspace(rel_path=""):
  15   """Treat the given path as relative to the workspace."""
  16
  17   # Make sure the user has set the workspace variable:
  18   try:
  19     return os.path.join(os.environ["WORKSPACE"], rel_path )
  20   except:
  21     print "Oops! You must set the WORKSPACE environment variable to run this script."
  22     sys.exit()
  23
  24 def genguid():
  25   g = md5.md5(
  26         str(random.random()) +
  27         getpass.getuser() +
  28         str(time.time()) +
  29         socket.gethostbyname(socket.gethostname())).hexdigest()
  30   return Guid("%s-%s-%s-%s-%s" % (g[0:8], g[8:12], g[12:16], g[16:20], g[20:]))
  31
  32 def lean(path):
  33   """Lean the slashes forward"""
  34
  35   return os.path.normpath(path).replace("\\", "/")
  36
  37 def mkdir(path):
  38   """Make a directory if it is not there already."""
  39
  40   try:
  41     os.makedirs(path)
  42   except:
  43     pass
  44
  45 def Md5(filename):
  46
  47   sum = ""
  48
  49   try:
  50     f=open(filename, "rb")
  51     sum = md5.md5(f.read()).hexdigest()
  52     f.close()
  53   except IOError:
  54     print "Error: Unable to open file: %s" % filename
  55     sys.exit()
  56
  57   return sum
  58
  59 def Guid(guidString):
  60   """Convert the guid string into a canonical form suitable for comparison."""
  61   return string.lower(guidString)