nixos-config/quick-switch.sh

#!/usr/bin/env bash 
set -euo pipefail

commitchanges="false"

while getopts 'c' OPTION; do
  case "$OPTION" in
    c) commitchanges="true" ;;
  esac
done

# Stolen from https://stackoverflow.com/a/29436423 
function yes_or_no {
    while true; do
        read -p "$* [y/n]: " yn
        case $yn in
            [Yy]*) return 0  ;;  
            [Nn]*) echo "Aborted" ; return  1 ;;
        esac
    done
}

function reset_bspwm() {
  pkill -USR1 -x sxhkd
  pkill -x picom
  pkill polybar
  
  sxhkd &
  bspc wm -r
}

function apply() {
  git push --force-with-lease
  rev=$(git rev-parse HEAD)
  sudo nixos-rebuild switch \
    --flake "git+https://git.atauno.com/atau/nixos-config.git?ref=main&rev=$rev"
  reset_bspwm
}

function commit_and_apply() {
  read -p "Git working directory is unclean. Commit message: " msg
  git add .
  git commit -m "$(hostname): $msg"
  apply
}

if [ -z "$(git status --porcelain)" ]
then
  apply
else
  if [ "$commitchanges" == "false" ]
    then
      echo "Using local flake..."
      sudo nixos-rebuild switch --show-trace --flake .
      reset_bspwm
    else
      echo "Committing flake and pushing..."
      commit_and_apply
  fi
  echo "\nOperation completed."
fi