remove

#!/bin/bash
# shellcheck source=dynamic-wall/dynamicwall.config

if [[ $EUID = 0 ]]; then
   echo "This script must be run without root"
   exit 1
fi

usrnm=$(logname)
skiprm=false
if which dynamicwall; then
  install_dir="$(dirname "$(readlink -f "$(which dynamicwall)")")"
else
	echo "Error, can't locate dynamicwall installation. Cleaning up everything else."
	skiprm=true
fi


DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
cd "$DIR" || { echo "Error, exiting..."; exit 1; }

$skiprm || eval "$(grep "theme_dir" 2>/dev/null < "$install_dir/dynamicwall.config")"

if [[ -f /bin/systemctl ]]; then
	echo -e "\n\033[0;33mDisabling dynamicwall systemd daemons...\033[0m"
  systemctl --user stop dynamicwall.timer
  systemctl --user disable dynamicwall.service dynamicwall.timer
fi

$skiprm || if crontab -u "$usrnm" -l | grep "$install_dir/dynamicwall"; then
  echo -e "\033[0;33mRemoving cronjob...\033[0m"
  crontab -u "$usrnm" -l | grep -v "$install_dir/dynamicwall"  | crontab -u "$usrnm" -
fi

echo -e "\033[0;33mRemoving software links...\033[0m"
if sudo rm /usr/local/bin/dynamicwall 2> /dev/null
then
  echo "Removed symlink /usr/local/bin/dynamicwall."
fi
sudo -k
echo

echo -e "\033[0;33mRemoving software files and directories...\033[0m"

function remove_file(){
  if [[ -f $1 ]]; then
    if rm -v -f $1
    then
      echo "removed file: $1"
    fi
  fi
}

function remove_dir(){
  if [[ -d $1 ]]; then
    if [[ "$2" = "ifempty" ]]; then
      if rm -v -d $1  2> /dev/null
      then
        echo "removed empty directory: $1"
      else
        echo -e "\e[00;31m$1 contains files not included in default installation, skipping...\e[00m"
      fi
    else
      if rm -v -rf $1
      then
        echo "removed directory: $1"
      fi
    fi
  fi
}

remove_file "/lib/systemd/system-sleep/dynamicwall.sh"
remove_file "/usr/lib/systemd/system-sleep/dynamicwall.sh"

remove_file "/home/$usrnm/.config/systemd/user/dynamicwall.timer"
remove_file "/home/$usrnm/.config/systemd/user/dynamicwall.service"
remove_file "/home/$usrnm/.config/systemd/user/dynamicwall.timer.d/2-timer.conf"
remove_dir "/home/$usrnm/.config/systemd/user/dynamicwall.timer.d"
remove_dir "/home/$usrnm/.config/systemd/user" "ifempty"
remove_dir "/home/$usrnm/.config/systemd" "ifempty"

$skiprm || {
remove_file "$install_dir/README.md"
remove_file "$install_dir/remove"

remove_dir "$theme_dir/EarthView"
remove_dir "$theme_dir/mojave_dynamic"
remove_dir "$theme_dir/NewOrleans"
remove_dir "$theme_dir" "ifempty"

if [[ "$1" = "-s" ]]; then
  remove_file "$install_dir/default.config"
  remove_file "$install_dir/dynamicwall.config"
  remove_file "$install_dir/dynamicwall"
  remove_dir "$install_dir/.oldvar"
	remove_dir "$install_dir" "ifempty"
else
  remove_dir "$install_dir"
fi

remove_dir "$(dirname "$install_dir")" "ifempty"
}

echo ""

if [[ "$1" != "-s" ]]; then
	echo -e "\e[00;32mDynamic-Wall has been removed.\e[00m"
else
	echo -e "\e[00;32mBeginning installation...\e[00m"
fi