#!/bin/sh

if [ X$PACKAGE_BUILDING = X ]; then
    READ=read
else
    READ=_read
fi
_read () {
  echo
  answ="" 
}

# paper size, default is not A4
A4=n

prefix=$PREFIX;
if `echo $PREFIX |grep -q X11` ; then
  prefix=/usr/local
fi
CACHE=$prefix/share/texmf/fonts

if [ -f $PREFIX/bin/MakeTeXPK ]; then
  echo "**WARNING** MakeTeXPK already exists in $PREFIX/bin"
  echo "**WARNING** This file will be replaced during install."
  echo 
fi

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/"
  if [ $i = 600 -a $answ != imagen ]; then
    SUBST="$SUBST -e s/MAG=\"/_MAG=\"/"
  fi
  shift
done

echo
echo "Choose a font directory for automatic font generation."
echo "------------------------------------------------------"
echo "The default directory is $CACHE. If you"
echo "don't want to make this directory world writable, then you"
echo "can choose eg. /tmp. Then you will have to periodically move "
echo "the files to $CACHE/pk."
echo -n "font directory [$CACHE]: "
$READ answ; if [ "$answ" != "" ]; then 
  CACHE=$answ; 
else
  echo "mkdir -p $CACHE/pk; chmod 1777 $CACHE/pk" > $WRKDIR/post-install
fi
  
sed -e s:/usr/lib/tex:$prefix/share/texmf: \
    -e s:/LocalLibrary/Fonts/TeXFonts:$CACHE: \
    -e s:-v:-verbose: \
     $SUBST <${WRKSRC}/MakeTeXPK.orig >${WRKSRC}/MakeTeXPK


# Imakefile
chmod +w  ${WRKSRC}/Imakefile 
echo "OSDEFS=" >> ${WRKSRC}/Imakefile || exit 1;
echo "OPTIONDEFS=-DUSE_PK -DGREY -DPS_GS -DMAKEPK -DBUTTONS" >> ${WRKSRC}/Imakefile
echo "DEFAULT_FONT_PATH=$prefix/share/texmf/fonts/pk:$CACHE/pk:/tmp/pk"  >> ${WRKSRC}/Imakefile
echo "DEFAULT_VF_PATH=$prefix/share/texmf/fonts/vf" >> ${WRKSRC}/Imakefile
exit 0;