#! /bin/sh
# preinst script for dictionaries-common

set -e

case "$1" in install|upgrade)
    # This will clean up the alternatives for ispell-dictionary.hash
    # set by the pre-Policy ispell dictionary packages
    # A /var/lib/dpkg/alternatives/ispell-dictionary.hash file is sometimes left
    # if alternative was set to manual mode. Setting it to --auto ensures removal.
    # Doing also for wordlists just in case.
    ALTSDIR="/var/lib/dpkg/alternatives"
    ALTERNATIVES="ispell-dictionary.hash dictionary"
    for alternative in $ALTERNATIVES; do
      if [ -e "$ALTSDIR/$alternative" ]; then
	echo " Removing obsolete alternative '$alternative'" >&2
	DICTS=`LANG=C update-alternatives --display $alternative \
          | grep priority | cut -f1 -d" "`
	for i in $DICTS ; do
	  update-alternatives --remove $alternative $i
	done
	update-alternatives --auto $alternative || true
      fi
    done
    # Once wamerican is the only standard dict package and it does not
    # depend on dictionaries-common it will provide an own
    # /usr/share/dict/words pointing to american wordlist. This must be
    # diverted if dictionaries-common system is used
    dpkg-divert --package dictionaries-common \
      --divert /usr/share/dict/words.pre-dictionaries-common  \
      --rename /usr/share/dict/words
    ;;
esac

# Automatically added by dh_installemacsen
if ( [ "$1" = "install" ] || [ "$1" = "upgrade" ] ) \
	&& [ -e /var/lib/emacsen-common/state/package/installed/emacsen-common -a -x /usr/lib/emacsen-common/emacs-package-install ]
then
	/usr/lib/emacsen-common/emacs-package-install --preinst dictionaries-common
fi
# End automatically added section


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