# Copyright (c) P.J.Gawthrop, 1989, 1990, 1991, 1993, 1994, 1995, 1996.

###############################################################
## Version control history
###############################################################
## $Header$
## $Log$
## Revision 1.117  1998/02/04 16:50:50  peterg
## Introduced the tidy (-t and -T) options
##
## Revision 1.116  1998/02/04 11:00:04  peterg
## Added view of subsystems.
##
## Revision 1.115  1998/01/29 19:37:31  peterg
## Fixed spurious call to X server bug
##
## Revision 1.114  1998/01/23 13:38:07  peterg

# By default, don't look for BG switches
switches=0

#By default, don't print the environment variables
print='';

# By default, make it tidy
tidy=tidy;

#Initialise list
mtt_switches='';


#Look for a command line argument
while [ -n "`echo $1 | grep '^-'`" ]; do

	-o )
                mtt_switches="$mtt_switches $1";
		dae_is_ode=1 ;;
	-s )
                mtt_switches="$mtt_switches $1";
		switches=1 ;;
	-d )

		directory=$2; cd $directory; shift ;;
	-D )
                mtt_switches="$mtt_switches $1";
		debug=debug ;;
	-t )
		tidy=tidy ;;
	-T )

mtt_check_vars $print

# Exit if just printing paths
if [ "$print" != "" ]; then
  exit
fi



















if [ -z "$1" ]; then
  if [ -z "$print" ]; then
    echo 'Usage: mtt help             -- mtt on-line help'
    echo '       mtt info             -- info-based manual'
    echo '       mtt info topic'
    echo '       mtt hinfo            -- hypertext manual'
    echo '       mtt manual           -- dvi manual'

  rm -f $1_*.doc $1_*.idx $1_*.ind $1_*.ilg $1_*.dvi $1_*.aux $1_*.lof $1_*.toc
  rm -f $1_rep.tex
  rm -f $1_unique_raw_list $1_raw_list
  rm -f mtt_error.txt mtt_info.txt a.out 
  rm -fR $1_rep MTT_work
  exit
fi

if [ "$2" = "rep" ]; then
     documenttype=article
      # See if we are making a book -- ie representation rep on a directory
     isdirectory=`file $1 | awk '{print $2}' | grep directory`
     if [ -n "$isdirectory" ]; then
	documenttype=book
     fi
else
     documenttype=section
fi

#SUMMARY abg	acausal bond graph (fig)
#SUMMARY abg	acausal bond graph (ps)
#SUMMARY abg	acausal bond graph (view)
# Invoke explicit requests for modification
if [ "$2" = "abg" ] && [ "$3" = "fig" ]; then
  mtt_check_var "$FIG" FIG

      path_name=$MTTPATH/lib/cr/r
    fi
    echo Copying CR $2 to here from $3
    find $path_name -name "$2.cr" -exec cp {} . \;
  fi
  exit
fi

# Tidy mode - operate in the directory MTT-work
if [ "$tidy" = "tidy" ]; then
   mkdir -p MTT_work
   cp -u *_*.* MTT_work
   cd MTT_work
   mtt -u -q  $mtt_switches $1 $2 $3 $4
   if [ "$3" != "view" ]; then
     cp -f $1_$2.$3 ..
   fi

   # Remove the MTT_work directory if very tidy
   if [ "$verytidy" = "verytidy" ]; then
    echo Removing all working files
    rm -rf ../MTT_work
  fi
exit
fi 



# Save up the argument list in a file; but only if argument has changed
ARGS=$4; _ARGS=_$4

#DIFF doesn't like empty files - so put a blank if empty
if [ -z "$ARGS" ]; then
  ARGS=' ';

	*)
		echo Version control is not appropriate for representation $2
		exit  ;;
  esac
fi














################################
# This is the main mtt programme
################################

$MAKE -s  -f -  $1_$2.$3 << EOF

# Cancel implicit rules I don't want
%.dvi: %.tex

# If level>0, try and get subsystem files
ifneq ("$level","0")
$1_abg.fig:
	mtt -q -u compcopy $1 
endif


# Create an arg file if it doesn't exist
$1_args.m:
	touch $1_args.m

	if [ "$level" = "0" ]; then \
	  mv $1_cr.txt MTT_cr.txt; \
	else \
	  cat $1_cr.txt >> MTT_cr.txt; \
	fi

	sh $1_sub.sh "rm -f " '_cr.txt' # Remove the txt.cr files
	sh $1_sub.sh "mtt $mtt_switches -q -u -l $level+1 " ' cr txt' #Create new ones
 
 
	if [ "$level" = "0" ]; then \
	  sort -u MTT_cr.txt> $1_cr.txt; \
	fi

#SUMMARY cr	constitutive relationship for each subsystem (r)

	if [ "$level" = "0" ]; then \
	  mv $1_sympar.txt MTT_sympar.txt; \
	else \
	  cat $1_sympar.txt >> MTT_sympar.txt; \
	fi
 
	sh $1_sub.sh "rm -f " '_sympar.txt' # Delete sympar files
	sh $1_sub.sh "mtt $mtt_switches -q -u -l $level+1 " ' sympar txt' # and recreate them
 
	if [ "$level" = "0" ]; then \
	  sort -u +1 +0 MTT_sympar.txt> $1_sympar.txt; \
	fi
endif
ifeq ($switches,1)
$1_sympar.txt: $1_sub.sh $1_struc.txt
	lbl2sympar_txt2txt $1
 
	if [ "$level" = "0" ]; then \
	  mv $1_sympar.txt MTT_sympar.txt; \
	else \
	  cat $1_sympar.txt >> MTT_sympar.txt; \
	fi
 
	sh $1_sub.sh "rm -f " '_sympar.txt' # Delete sympar files
	sh $1_sub.sh "mtt $mtt_switches -q -u -l $level+1 " ' sympar txt' # and recreate them
 
	if [ "$level" = "0" ]; then \
	  sort -u +1 +0 MTT_sympar.txt> $1_sympar.txt1; \
	  struc2switch_txt $1; \
	  echo "Appending switch declarations"; \
	  cat $1_sympar.txt1 $1_switch.txt> $1_sympar.txt; \
	fi

	echo "%% Reduce comands to simplify output for system $1 ($1_simp.r)"; \
	cat $MTTPATH/trans/m/rcs_header.txt; \
	echo 'END;'; \
        )> $1_simp.r

#SUMMARY numpar	numerical parameter declaration (txt) -- default
$1_numpar.txt:
	mtt $mtt_switches -q -u $1 sympar txt; 
	mtt $mtt_switches -q -u $1 struc txt;
	sympar2numpar_txt2txt $1

#SUMMARY numpar	numerical parameter declaration (m) 
$1_numpar.m:  $1_numpar.txt $1_sympar.txt
	numpar_txt2m $1

#SUMMARY numpar	numerical parameter declaration (c) 
$1_numpar.c:  $1_numpar.txt $1_sympar.c
	numpar_txt2c $1

#SUMMARY input	numerical input declaration (txt) -- default
ifeq ($switches,0)
$1_input.txt: 
	mtt $mtt_switches $1 struc txt; struc2input_txt2txt $1
endif
ifeq ($switches,1)
$1_input.txt: 
	mtt $mtt_switches -q -u $1 struc txt; 
	mtt $mtt_switches -q -u $1 switch txt; 	
	struc2input_txt2txt -s $1
endif
#SUMMARY input	numerical input declaration (m) 
$1_input.m:  $1_input.txt $1_sympar.txt
	input_txt2m $1

#SUMMARY input	numerical input declaration (c) 
ifeq ($switches,0)

else
	sub_sh2tex -l $1
endif

#SUMMARY abg	acausal bond graph (m)
#Raw bond graph to acausal bond graph: mfile
$1_abg.m: $1_rbg.m $1_sub.sh
	sh $1_sub.sh "mtt $mtt_switches -q -u -l $level+1 " ' abg m'
	rbg2abg_m $1


#SUMMARY cbg	causal bond graph (m)
#Acausal bond graph to causal bond graph: mfile
$1_cbg.m: $1_abg.m
	abg2cbg_m $1