#! /usr/bin/env python3

# 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 as e:
        import logging
        logging.getLogger("salome").error(e)
        sys.exit(1)
#

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