Warn and request confirmation for installing/removing the package. One file

may also be used by dvips; the package is build with some defaults, which
may be not wanted by the user (the port IS_INTERACTIVE)

print/xdvi/pkg-deinstall

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+prefix=/usr/local
+
+cat << END
+
+Installing xdvi will remove $prefix/MakeTeXPK. This file may be used by
+dvips or other programs. If this is the case, you must make a backup of
+this file now.
+
+END
+
+echo -n "do you want to deinstall the package ? [y] "
+read answ; if [ "$answ" = "" ]; then answ=y; fi
+case $answ in
+  y*|Y*) break;;
+  *) exit 1;;
+esac
+
+exit 0
+

print/xdvi/pkg-install

@@ -0,0 +1,49 @@
+#!/bin/sh
+
+prefix=/usr/local
+
+if [ "$2" = "POST-INSTALL" ]; then
+  exit 0
+fi
+
+if [ -f $prefix/bin/MakeTeXPK ]; then
+  echo "**WARNING** MakeTeXPK already exists in $prefix/bin"
+  echo "**WARNING** This file will be replaced during install."
+  echo
+  echo -n "do you want to continue ? [y] "
+  read answ; if [ "$answ" = "" ]; then answ=y; fi
+  case $answ in
+    y*|Y*) break;;
+    *) exit 1;;
+  esac
+fi
+
+cat << END
+
+This package has been compiled with some defaults:
+1 fonts will be created in $prefix/lib/texmf/fonts/pk and this
+  directory will be made world writable
+
+2 300 dpi fonts will be created with MODE=imagen
+  200 dpi fonts will be created with MODE=FAX
+  360 dpi fonts will be created with MODE=nextII
+  400 dpi fonts will be created with MODE=nexthi
+   72 dpi fonts will be created with MODE=nextscreen
+
+If you are not satisfied with 1, you need to recompile xdvi
+If you are not satisfied with 2, you will need to edit $prefix/MakeTeXPK
+
+END
+
+echo -n "do you want to install the package ? [y] "
+read answ; if [ "$answ" = "" ]; then answ=y; fi
+case $answ in
+  y*|Y*) break;;
+  *) exit 1;;
+esac
+
+mkdir -p $prefix/lib/texmf/fonts/pk; chmod 1777 $prefix/lib/texmf/fonts/pk
+
+exit 0
+
+