#!/bin/bash
set -e

update-alternatives --install /usr/bin/ex ex /usr/bin/nex 20 \
  --slave /usr/share/man/man1/ex.1.gz ex.1.gz /usr/share/man/man1/nex.1.gz
update-alternatives --install /usr/bin/vi vi /usr/bin/nvi 20 \
  --slave /usr/share/man/man1/vi.1.gz vi.1.gz /usr/share/man/man1/nvi.1.gz
update-alternatives --install /usr/bin/view view /usr/bin/nview 20 \
  --slave /usr/share/man/man1/view.1.gz view.1.gz /usr/share/man/man1/nview.1.gz

update-alternatives --install /usr/bin/editor editor /usr/bin/nvi 19 \
  --slave /usr/share/man/man1/editor.1.gz editor.1.gz /usr/share/man/man1/nvi.1.gz

if [ $1 = "configure" ] ; then
    if [[ -L /var/tmp/vi.recover || \
	  -e /var/tmp/vi.recover && ! -d /var/tmp/vi.recover ]]; then
      echo "Cannot create recovery directory /var/tmp/vi.recover" 1>&2
      exit 1
    fi
    [ -d /var/tmp/vi.recover ] || mkdir -p /var/tmp/vi.recover
    chown root:root /var/tmp/vi.recover
    chmod 1777 /var/tmp/vi.recover
fi

# Automatically added by dh_systemd_enable/11.5.3
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# This will only remove masks created by d-s-h on package removal.
	deb-systemd-helper unmask 'nvi.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'nvi.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'nvi.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'nvi.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installdeb/11.5.3
dpkg-maintscript-helper rm_conffile /etc/init.d/nviboot 1.81.6-12 nvi -- "$@"
# End automatically added section
# Automatically added by dh_installinit/11.5.3
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -x "/etc/init.d/nvi" ]; then
		update-rc.d nvi defaults >/dev/null
		invoke-rc.d nvi start || exit 1
	fi
fi
# End automatically added section


exit 0