#!/bin/bash
# I, Ian Kelling, follow the GNU license recommendations at
# https://www.gnu.org/licenses/license-recommendations.en.html. They
# recommend that small programs, < 300 lines, be licensed under the
# Apache License 2.0. This file contains or is part of one or more small
# programs. If a small program grows beyond 300 lines, I plan to switch
# its license to GPL.

# Copyright 2024 Ian Kelling

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR

[[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"

shopt -s extglob nullglob

echo '[Default Applications]' >/etc/xdg/defaults.list
sed -r '/^MimeType=/!d;s/^MimeType=//;s/;/=mpv.desktop\n/g' /usr/share/applications/mpv.desktop >>/etc/xdg/defaults.list

echo x-scheme-handler/mailto=emacsmail.desktop >>/etc/xdg/defaults.list

# this is the new one, according to
# https://specifications.freedesktop.org/mime-apps-spec/mime-apps-spec-1.0.html
# https://wiki.debian.org/MIME
# https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
cp /etc/xdg/defaults.list /etc/xdg/mimeapps.list

for f in /usr/share/applications/!(defaults).list; do
    cp /etc/xdg/defaults.list /etc/xdg/${f##*/}
done

update-desktop-database