#!/bin/sh -e
# -*- mode: sh; indent-tabs-mode: t -*-
#
# 2019 Dennis Camera (dennis.camera at ssrq-sds-fds.ch)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#

os=$(cat "${__global}/explorer/os")

state=$(cat "${__object}/parameter/state")
user=$__object_id

editor_path=$(cat "${__object}/explorer/editor_path")
user_home=$(cat "${__object}/explorer/user_home")
group=$(cat "${__object}/explorer/group")

case $os
in
	debian|devuan|ubuntu)
		test "${state}" = 'present' && __package_apt sensible-utils --state present
		;;
	*)
		echo "OS ${os} does not support select-editor." >&2
		exit 1
		;;
esac

if test -z "${user_home}"
then
	echo "Could not find ${user}'s home directory." >&2
	exit 1
fi

if test -z "${editor_path}"
then
	echo "Editor \"$(cat "${__object}/parameter/editor")\" is missing on the target system." >&2
	exit 1
fi

__file "${user_home}/.selected_editor" --state "${state}" \
	--owner "${user}" --group "${group}" --mode 0644 \
	--source - <<EOF
# Managed by cdist
SELECTED_EDITOR="${editor_path}"
EOF