#! /usr/bin/env python

# Copyright (C) 2013-2016  CEA/DEN, EDF R&D, OPEN CASCADE
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#

import os
import sys

def main(args):
  # Identify application path then locate configuration files
  currentPath = os.path.realpath(os.path.dirname(os.path.abspath(__file__)))
  launcherFile = os.path.basename(__file__)
  from salome_starter import initialize
  initialize(currentPath, launcherFile)

  if len(args) == 1 and args[0] in ['--help', 'help', '-h', '--h']:
    from salomeContext import usage
    usage()
    sys.exit(0)

  from salomeContextUtils import getConfigFileNames
  configFileNames, args, unexisting = getConfigFileNames(args, checkExistence=True)

  if len(unexisting) > 0:
    print "ERROR: unexisting configuration/environment file(s): " + ', '.join(unexisting)
    sys.exit(1)

  # Create a SalomeContext which parses configFileNames to initialize environment
  from salomeContextUtils import SalomeContextException
  try:
    from salomeContext import SalomeContext
    context = SalomeContext(configFileNames)

    # Here set specific variables, if needed
    # context.addToPath('mypath')
    # context.addToLdLibraryPath('myldlibrarypath')
    # context.addToPythonPath('mypythonpath')
    # context.setVariable('myvarname', 'value')

    # Start SALOME, parsing command line arguments
    out, err, returncode = context.runSalome(args)
    if out:
      sys.stdout.write(out)
    if err:
      sys.stderr.write(err)
    #print 'Thank you for using SALOME!'
    sys.exit(returncode)
  except SalomeContextException, e:
    import logging
    logging.getLogger("salome").error(e)
    sys.exit(1)
#

if __name__ == "__main__":
  args = sys.argv[1:]
  main(args)
#
