2 # -*- coding: iso-8859-1 -*-
3 # Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
5 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
6 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
8 # This library is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU Lesser General Public
10 # License as published by the Free Software Foundation; either
11 # version 2.1 of the License.
13 # This library is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # Lesser General Public License for more details.
18 # You should have received a copy of the GNU Lesser General Public
19 # License along with this library; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
26 def relpath(target, base):
27 """ Find relative path from base to target
28 if target== "/local/chris/appli" and base== "/local/chris" the result is appli
29 if target== /tmp/appli and base /local/chris the result is ../../tmp/appli
31 target=target.split(os.path.sep)
32 base=base.split(os.path.sep)
33 for i in xrange(len(base)):
34 if base[i] != target[i]:
38 p=['..']*(len(base)-i-1)+target[i+1:]
41 return os.path.join( *p )
43 def set_var(VAR, strpath):
44 """Set VAR environment variable """
45 value = "%r" % strpath
46 shell = os.getenv('SHELL')
47 if shell and shell.endswith('csh'):
48 return "setenv %s %s" % (VAR, value)
50 return "export %s=%s" % (VAR, value)
53 applipath=relpath(os.path.realpath(os.path.dirname(__file__)),os.path.realpath(os.getenv('HOME')))
55 #print set_var('APPLI', applipath)