#! /bin/sh

     ###################################### 
     ##### Model Transformation Tools #####
     ######################################

# Bourne shell script: mtt
# This is the main shell script for MTT

# P.J.Gawthrop Oct 1989, Dec 1989, 1990, 1991, Oct 1993, Dec 1993, Jan 1994, Dec 95, Nov 1996.
# Copyright (c) P.J.Gawthrop, 1989, 1990, 1991, 1993, 1994, 1995, 1996, 1997,1998,1999
# Copyright (C) 2000 by Peter J. Gawthrop
# Copyright (C) 2001 by Peter J. Gawthrop


###############################################################
## Version control history
###############################################################
## $Header$
## $Log$
## Revision 1.419  2014/04/18 02:02:08  gawthrop
## Added sum.tex representation -- this was in a very old MTT and
## summerises the structure.
##
## Revision 1.418  2013/07/19 05:40:26  gawthrop
## Added -nas (No alphabetic sort) switch in help options
##
## Revision 1.417  2008/07/22 17:37:01  geraint
## Fixed case of MTT_EXAMPLES
##
## Revision 1.416  2006/09/27 13:03:20  geraint

sort_method=''

#Initialise list of switches
mtt_switches='';

#Initialise read dirs
read_dirs=''

#Initialise view_level
viewlevel=0

#Look for a command line argument
while [ -n "`echo $1 | grep '^-'`" ]; do
  case $1 in
	-q )
                mtt_switches="$mtt_switches $1";
		quiet=quiet;;  

	    echo "MTT Error: System $sys does not exist"
	    exit -1;
	fi
    fi
   mkdir -p MTT_work
   valid_files=`ls | grep -v '^MTT'`
   ##cp -p -u  Makefile Make *.* .* MTT_work  2>/dev/null
   cp -p -u -R ${valid_files} MTT_work  2>/dev/null
   cp -p -u -R --force ${valid_files} MTT_work  2>/dev/null

   # Go to MTT_work
   cd MTT_work

   if [ -f ".octaverc" ]; then
     touch .octaverc
   else