#!/bin/sh
set -e

vimcur="vim91"
basedir=/usr/share/vim/$vimcur/doc

rm_diversion() {
  dpkg-divert --package vim-runtime --rename --remove "$1"
}

# When upgrading to a new major upstream release, we need to remove the old
# vim-tiny help(tags) diversions
major_upgrade() {
  newver="${1#?:}"
  newver="vim$(echo ${newver%.*-*} | sed 's/\.//g')"
  [ "$newver" != "$vimcur" ]
}

rm -f /usr/share/vim/addons/doc/tags
if [ "$1" = "remove" -o "$1" = "abort-install" -o "$1" = "disappear" ] \
    || ([ "$1" = "upgrade" ] && major_upgrade $2); then
  rm_diversion $basedir/help.txt
  rm_diversion $basedir/tags
fi



exit 0