#
# usage:        tbxquery.sh
#
# abstract:     This Bourne Shell script queries the user for the answers
#		to toolbox questions which will eventually be handled
#		by the update procedure NOT install.
#
# note(s):      1. This routine must be called using a . (period)
#
# Copyright (c) 1993-1998 The Mathworks, Inc. All Rights Reserved.
# $Revision: 1.21 $  $Date: 1998/12/24 17:31:47 $
#----------------------------------------------------------------------------
#
# Query user for toolbox questions.
#
#----------------------------------------------------------------------------
# Symbolic:
#----------------------------------------------------------------------------
#    
    libname="@symlibs"
    libmsg="Maple"
#
#----------------------------------------------------------------------------
# Maple libraries (Maple V5.4 has only one set for 32-bit and 64-bit)
#----------------------------------------------------------------------------
#
    if [ "$batch" = "1" ]; then
#
#----------------------------------------------------------------------------
# batch:
#----------------------------------------------------------------------------
#
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
        mesg="Check Symbolic toolbox for $libmsg library directory? ([y]/n) "
        . $dir/$echon_sh
        read ans
        echo $ans
        if [ `expr "//$ans" : '//[Nn].*'` -ne 0 ]; then
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
        elif [ ! -d $MATLAB/toolbox/symbolic ]; then
	    read ans
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo '    No Symbolic toolbox - $Maplelib'" = '$ans' skipped"
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
	else
	    (cd $MATLAB/toolbox/symbolic/$libname) >/dev/null 2>&1
            if [ $? -ne 0 ]; then
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo '    No Maple library directory found.'
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
        	mesg='What is the path to the directory? ([]) '
        	. $dir/$echon_sh
        	read ans
            	echo $ans
		if [ `expr "//$ans" : '//[ 	]*$'` -eq 0 ]; then
            	    Maplelib=$ans
        	else
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo "    Sorry! Directory path is blank . . ."
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
                    . $dir/$abort_sh
		fi
        	(cd $Maplelib) >/dev/null 2>&1
        	if [ $? -ne 0 ]; then
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo "    Sorry! Directory '$Maplelib' does not exist . . ."
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
                    . $dir/$abort_sh
		else
		    rm -f $MATLAB/toolbox/symbolic/$libname > /dev/null 2>&1
		    (cd $MATLAB/toolbox/symbolic; ln -s $Maplelib $libname)
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo 'Symbolic link created . . .'
    echo ''
    echo '     $MATLAB/toolbox/symbolic/'"$libname"' -> '"$Maplelib"
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		fi
            else
#
# Symbolic toolbox already exists. Output message that it already exists
# and the supplied path is ignored.
#
	        read ans
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo '-----------------------------------------------------------------'
    echo "The directory for the $libmsg libraries was found in the"
    echo 'symbolic toolbox.'
    echo ''
    echo 'The directory was NOT changed to:' 
    echo ''
    echo "        $ans"
    echo ''
    echo 'If you want to use your copy please be sure that your version'
    echo "is compatiable with MATLAB's version. You will have to manually"
    echo 'make the changes in'
    echo ''
    echo '        $MATLAB/toolbox/symbolic'
    echo '-----------------------------------------------------------------'
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
            fi
	fi
    else
#
#----------------------------------------------------------------------------
# interactive:
#----------------------------------------------------------------------------
#
        if [ -d $MATLAB/toolbox/symbolic ]; then
	    (cd $MATLAB/toolbox/symbolic/$libname) >/dev/null 2>&1
            if [ $? -ne 0 ]; then
                while true
    	        do
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo "Symbolic toolbox: No $libmsg library directory found." 
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
        	    mesg='What is the path to the directory? ([]) '
        	    . $dir/$echon_sh
        	    read ans
		    if [ `expr "//$ans" : '//[ 	]*$'` -eq 0 ]; then
            	        Maplelib=$ans
        	    else
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo "    Sorry! Directory path is blank . . ."
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		        continue
		    fi
        	    (cd $Maplelib) >/dev/null 2>&1
        	    if [ $? -ne 0 ]; then
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo "    Sorry! Directory '$Maplelib' does not exist . . ."
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		        continue
		    else
		        rm -f $MATLAB/toolbox/symbolic/$libname > /dev/null 2>&1
		        (cd $MATLAB/toolbox/symbolic; ln -s $Maplelib $libname)
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
    echo ''
    echo 'Symbolic link created . . .'
    echo ''
    echo '     $MATLAB/toolbox/symbolic/'"$libname"' -> '"$Maplelib"
    echo ''
    echo ''
#++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		        break
		    fi
	        done
	    fi
#
	fi
    fi