ppaag

#!/bin/bash

while [ $# != 0 ]
do
  case "$1" in
    -a | --add-repository-install-package)
      apt-add-repository "$2"
      apt update
      apt install "$3"
      exit
      ;;
    -r | --remove-repository-uninstall-package)
      apt-add-repository -r "$2"
      apt update
      apt remove "$3"
      exit
      ;;
    -p | --purge-repository)
      ppa-purge "$2"
      apt update
      exit
      ;;
    -i | --install-package)
      apt install "$2"
      exit
      ;;
    -u | --uninstall-package)
      apt remove "$2"
      exit
      ;;
    -d | --install-deb)
      dpkg -i "$2"
      exit
      ;;
    -b | --uninstall-deb)
      dpkg -r "$2"
      exit
      ;;
    -h | --help)
      echo "ppaag is a small program written in bash by Martin Ristovski used for adding, removing and purging PPAs and installing and uninstalling packages."
      echo $'\n'
      echo "Syntax (root privileges required):"
      echo "ppaag <option> <ppa> <packages>"
      echo $'\n'
      echo "Options:"
      echo "  -h, --help                                   Show help"
      echo "  -a, --add-repository-install-package         Add a PPA and install packages"
      echo "  -r, --remove-repository-uninstall-package    Remove a PPA and uninstall packages"
      echo "  -p, --purge-repository                       Purge a PPA"
      echo "  -i, --install-package                        Install packages"
      echo "  -u, --uninstall-package                      Uninstall packages"
      echo "  -d, --install-deb                            Install .deb package"
      echo "  -b, --uninstall-deb                          Uninstall .deb package"
      exit
      ;;
    *)
      echo "syntax error, please see -h or --help for information about use"
      exit
      ;;
  esac
done

if [ $# == 0 ]
then
  echo "syntax error, please see -h or --help for information about use"
fi