#!/bin/sh
set -e

pkg=vim
variant=basic

# two things to do:
# 1) remove /usr/bin/vim.variant as alternative for /usr/bin/vim
# 2) remove /usr/bin/gvim as an alternative for gnome-text-editor for
# variants built with gnome support

remove_gnome_alternative () {
if [ -f /usr/bin/vim.$variant ]; then
update-alternatives --remove gnome-text-editor /usr/bin/vim.$variant
fi
}

remove_variant_alternative () {
for i in vi view ex editor rvim rview vimdiff vim; do
update-alternatives --remove $i /usr/bin/vim.$variant
done
case "$variant" in
gtk|athena|gnome) # gui enabled variants
remove_gui_variant_alternative
;;
esac
}

remove_gui_variant_alternative () {
for i in eview evim gview gvimdiff rgview rgvim gvim; do
update-alternatives --remove $i /usr/bin/vim.$variant
done
}

case "$1" in
# only remove in remove/deconfigure so we don't disrupt users' preferences
remove|deconfigure)
case "$pkg" in
vim-gnome) # gnome enabled variants
remove_gnome_alternative
;;
esac
remove_variant_alternative
;;

upgrade|failed-upgrade)
;;

*)
echo "prerm called with unknown argument \`$1'" >&2
exit 0
;;
esac



exit 0