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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------------
# This file is part of Code_Saturne, a general-purpose CFD tool.
#
# Copyright (C) 1998-2013 EDF S.A.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA.
#-------------------------------------------------------------------------------
import sys
import os.path
#===============================================================================
# Utility functions
#===============================================================================
#-------------------------------------------------------------------------------
def pythonpath_filter(l):
"""
Build a minimal string for the PYTHONPATH shell variable containing the
files passed as arguments.
"""
p = []
for d in sys.path[1:]:
required = False
for f in l:
if os.path.isfile(os.path.join(d, f)):
required = True
if required:
p.append(d)
s = ''
for d in p:
if d.find(' ') > -1:
s += '\"' + d + '\":'
else:
s += d + ':'
if len(s) > 0:
s = s[:-1]
print(s)
#-------------------------------------------------------------------------------
def ld_library_path_filter(l):
"""
Build a minimal string for the LD_LIBRARY_PATH shell variable containing
the file patterns passed as arguments.
"""
e = []
k = 'LD_LIBRARY_PATH'
if not k in os.environ:
return
import re
patterns = []
for f in l:
patterns.append(f)
e = os.environ[k].split(':')
p = []
for d in e:
if not os.path.isdir(d):
continue
required = False
for f in os.listdir(d):
found = []
for pattern in patterns:
if re.search(pattern, f):
found.append(pattern)
if found:
required = True
for pattern in found:
patterns.remove(pattern)
if required:
p.append(d)
s = ''
for d in p:
if d.find(' ') > -1:
s += '\"' + d + '\":'
else:
s += d + ':'
if len(s) > 0:
s = s[:-1]
print(s)
#-------------------------------------------------------------------------------
# Main
#-------------------------------------------------------------------------------
if __name__ == '__main__':
import sys
# Simple parse for command line
cmd = ''
if len(sys.argv) == 1:
cmd = '--help'
elif sys.argv[1] in ['-h', '--help']:
cmd = '--help'
else:
cmd = sys.argv[1]
# Call tools
if cmd == 'pythonpath_filter':
pythonpath_filter(sys.argv[2:])
elif cmd == 'ld_library_path_filter':
ld_library_path_filter(sys.argv[2:])
else:
usage = \
"""Usage: %(prog)s <tool> [arguments]
Tools:
pythonpath_filter
ld_library_path_filter
Options:
-h, --help show this help message and exit"""
print(usage % {'prog':sys.argv[0]})
sys.exit(1)
sys.exit(0)
#-------------------------------------------------------------------------------
# End
#-------------------------------------------------------------------------------
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