#!/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 -e; . /usr/local/lib/bash-bear; set +e


output=$(xrandr | grep -E "^(HDMI.?|DP1) connected" | awk '{print $1}' ||:)

if [[ $output ]]; then
  xrandr --output $output --off
  sleep 2
  xrandr --output $output --right-of eDP1 --mode 3840x2160

  for i in 1 2 4 5 6 7 8 9 10; do
    # if the workspace is already there, this will fail
    i3-msg '[workspace="'$i'"]' move workspace to output $output ||:
  done
else
  xrandr --auto

fi