#!/bin/sh


# paper size, default is no nor A4
A4=n
#default font cache directory: must be world writable
CACHE=/tmp


if [ ! -f ${WRKSRC}/MakeTeXPK.orig ]; then
  mv ${WRKSRC}/MakeTeXPK ${WRKSRC}/MakeTeXPK.orig || exit 1
fi
#find the resolutions
RES=`awk '{if(/test $BDPI/) printf "%s ",$5}' < ${WRKSRC}/MakeTeXPK.orig`
# and the corresponding modes
MODES=`awk -F= '{if(/MODE=[a-zA-Z]/) print $2}' < ${WRKSRC}/MakeTeXPK.orig`
set $MODES
echo "I need to set the mode of our printing/output device for the resolutions"
echo "$RES dpi. (the mode must be in your modes.mf file)"
SUBST=
for i in $RES; do
  echo -n "mode for $i dpi [$1]: ";
  read answ; if [ "$answ" = "" ]; then answ=$1; fi
  SUBST="$SUBST -e s/MODE=$1/MODE=$answ/"
  shift
done

echo "Choose a font cache directory for automatic font generation"
echo -n "(this directory must be world writable) [$CACHE]: "
read answ; if [ "$answ" != "" ]; then CACHE=$answ; fi
  
sed -e s:/usr/lib/tex:/usr/local/lib/texmf: \
    -e s:/LocalLibrary/Fonts/TeXFonts:$CACHE: \
     $SUBST <${WRKSRC}/MakeTeXPK.orig >${WRKSRC}/MakeTeXPK

#configure config.ps
if [ ! -f ${WRKSRC}/config.ps.orig ]; then
  mv ${WRKSRC}/config.ps ${WRKSRC}/config.ps.orig || exit 1
fi
RES=`awk '{if (/^D /) print $2}' <${WRKSRC}/config.ps.orig`
echo -n "what is the resolution of your printer (in dpi) [$RES]: ";
read res; if [ "$res" = "" ]; then res=$RES; fi
echo -n "do you want to use A4 paper? [$A4]: "
read answ; if [ "$answ" = "" ]; then answ=$A4; fi

if [ $answ = y ]; then
  sed  -e 's/\(^\*\)\(.*A4\)/\2/' -e  's/^@ letterSize/*@ letterSize/' \
	-e "s/^D $RES/D $res/" <${WRKSRC}/config.ps.orig > ${WRKSRC}/config.ps
else
  sed -e "s/^D $RES/D $res/" <${WRKSRC}/config.ps.orig > ${WRKSRC}/config.ps
fi

#makefile
echo "TEXDIR=/usr/local/lib/texmf" >> ${WRKSRC}/Makefile || exit 1;
echo "LOCALDIR=$CACHE" >> ${WRKSRC}/Makefile
echo "TEXMACRODIR=\$(TEXDIR)/tex" >> ${WRKSRC}/Makefile
echo "FIGPATH = .:..:\$(TEXDIR)/tex" >> ${WRKSRC}/Makefile
echo "MANDIR=/usr/local/man/man1" >> ${WRKSRC}/Makefile
echo "DEFS= -DTPIC -DDEBUG -DDEFRES=$res"  >> ${WRKSRC}/Makefile
echo "OPT = -O2 -funsigned-char"  >> ${WRKSRC}/Makefile
echo "BINDIR=/usr/local/bin"  >> ${WRKSRC}/Makefile
echo "FLIBS=-lm" >> ${WRKSRC}/Makefile

exit 0;