apt-utility.sh

#!/bin/bash
#An APT utility script
#Pretty much all in one. update repos, upgrade packages, autoremove, you name it

#First update to this program:
#    +Added ability to add or remove software repository
#    +Utilize ppa-purge to remove software repository
#    +Some more features

#My banner made using figlet
#    _    ____ _____   _   _ _   _ _ _ _
#   / \  |  _ \_   _| | | | | |_(_) (_) |_ _   _
#  / _ \ | |_) || |   | | | | __| | | | __| | | |
# / ___ \|  __/ | |   | |_| | |_| | | | |_| |_| |
#/_/   \_\_|    |_|    \___/ \__|_|_|_|\__|\__, |
#                                           |___/

#Set grep highlight color
#Will be uncommented when i can make it work
#Uncomment this if you want to try it
#GREP_COLOR=32

#Color sheet
white='\033[0m'
black='\033[30m'
green='\033[32m'
red='\033[31m'
yellow='\033[93m'

#Text presets
warning='\033[1;4;91m'
yellow_bold='\033[93;1m'
underlined_bold='\033[1;4m'

#Functions
display_usage () {
  echo -e "${green}APT${white} utility script by ${green}Wattana Gaming${white}"
  echo -e ""
  echo -e "This utility can:"
  echo -e "    ${green}Add${white} software repository   : As the name suggests. Automatically
                                update the software list"
  echo -e "    ${green}Autoremove${white}                : Automatically remove unused softwares downloaded
                                to satisfy the dependency"
  echo -e "    ${green}Autoclean${white}                 : Automatically remove archived software packages"
  echo -e "    ${green}Check${white} upgradable softwares: As the name suggests"
  echo -e "    ${green}Install${white} a software        : As the name suggests, will try to update
                                if already installed"
  echo -e "    ${green}Search${white} For a software     : As the name suggests"
  echo -e "    ${green}Remove${white} a software         : As the name suggests"
  echo -e "    ${green}Remove${white} software repository: As the name suggests"
  echo -e "    ${green}Update${white} software list      : Check for ${green}new/upgradable${white} softwares"
  echo -e "    ${green}Update${white} softwares          : Update all installed software"
  echo -e ""
  #echo -e "${underlined_bold}NOTE${white}: software/package and package have the same meaning in this case"
}

confirm() {
    # call with a prompt string or use a default
    read -r -p "${1:-Are you sure? [y/N]} " response
    case "$response" in
        [yY][eE][sS]|[yY])
            true
            ;;
        *)
            false
            ;;
    esac
}

pause() {
  #PRESS ENTER 2 CONTINUE
  read -p "Press enter to continue"
}

display_banner () {
  echo -e "${green}
    _    ____ _____   _   _ _   _ _ _ _
   / \  |  _ \_   _| | | | | |_(_) (_) |_ _   _
  / _ \ | |_) || |   | | | | __| | | | __| | | |
 / ___ \|  __/ | |   | |_| | |_| | | | |_| |_| |
/_/   \_\_|    |_|    \___/ \__|_|_|_|\__|\__, |
                                           |___/${white}"
}

if [[ ( $1 == "--help") ||  $1 == "-h" ]]
  then
    display_banner
  	display_usage
    #Whats this exit for? I got it from online tutorial and looks like its no problem
    #removing this command
  	#exit 0
fi

#Main code
if [ -z "$1" ]
  then
    display_banner
    while true
    do
      sudo echo
      echo -e "${green}APT${white} utility script by ${green}Wattana Gaming${white}"
      echo -e ""
      echo -e "    1. ${green}Add${white} software repository"
      echo -e "    2. ${green}Autoremove${white}"
      echo -e "    3. ${green}Autoclean${white}"
      echo -e "    4. ${green}Check${white} for upgradable softwares"
      echo -e "    5. ${green}Install${white} a software"
      echo -e "    6. ${green}Search${white} For a software"
      echo -e "    7. ${green}Remove${white} a software"
      echo -e "    8. ${green}Remove${white} software repository"
      echo -e "    9. ${green}Update${white} software list"
      echo -e "    10. ${green}Update${white} all installed softwares"
      echo -e "    11. ${green}EXIT${white}"
      echo -e ""
      echo -e "Consult the manual by running this program with ${green}-h${white} or ${green}--help${white} for more info"
      read -p "Please choose one of the options: " option
      #For testing purpose only!
      #echo "${option}"

      #Again, An updated shitton of "if" statements
      #This is where all the APT magic happens
      if [[ $option == '1' ]]; then
        echo -e ""
        echo -e "Please enter the repository name"
        echo -e "The repository name will be after the \"${green}add-apt-repository${white}\" command"
        echo -e "Example:"
        echo -e "sudo add apt repository ${green}ppa:webupd8team/java${white}"
        echo -e ""
        read -p "Repository name: " repository
        sudo add-apt-repository ${repository}
        sudo apt update
      elif [[ $option == '2' ]]; then
        confirm "Use autoremove?[Y/n] " && sudo apt autoremove
      elif [[ $option == '3' ]]; then
        confirm "use autoclean?[Y/n] " && sudo apt autoclean
      elif [[ $option == '4' ]]; then
        confirm "Update the software list before checking?[Y/n] " && sudo apt update
        echo -e "${warning}WARNING: Huge wall of text incoming!${white}"
        sleep 1.3
        sudo apt list --upgradeable
      elif [[ $option == '5' ]]; then
        confirm "Do you want to search for an available software?[Y/n] " && read -p "Search for: " search && sudo apt search ${search}
        read -p "Software to install: " install
        sudo apt install ${install}
      elif [[ $option == '6' ]]; then
        echo -e "Do you want to search for all softwares or installed softwares?"
        echo -e "1. ${green}All${white} softwares"
        echo -e "2. Only ${green}Installed${white} softwares"
        read -p "Option: " option
        if [[ $option == '1' ]]; then
          read -p "Search for: " search
          sudo apt search ${search}
          pause
        elif [[ $option == '2' ]]; then
          read -p "Search for: " search
          sudo apt list --installed | grep ${search}
          pause
        fi
      elif [[ $option == '7' ]]; then
        confirm "Search for an installed softwares?[Y/n] " && read -p "Search for: " search && sudo apt list --installed | grep ${search}
        read -p "Software to remove: " remove
        sudo apt remove ${remove}
      elif [[ $option == '8' ]]; then
        confirm "Search for a software repository?[Y/n] " && read -p "Search for: " search && grep -r --include '*.list' '^deb ' /etc/apt/ | sed -re 's/^\/etc\/apt\/sources\.list((\.d\/)?|(:)?)//' -e 's/(.*\.list):/\[\1\] /' -e 's/deb http:\/\/ppa.launchpad.net\/(.*?)\/ubuntu .*/ppa:\1/' | grep ${search}
        read -p "Software repository to remove" remove
        sudo ppa-purge ${remove}
      elif [[ $option == '9' ]]; then
        confirm "Update the software list?[Y/n] " && sudo apt update
      elif [[ $option == '10' ]]; then
        echo -e ""
        echo -e "${warning}WARNING!${white}: Updating all installed software may ${green}takes long time${white} depending on"
        echo -e "          your ${green}internet${white} and ${green}CPU${white} speed"
        echo -e ""
        confirm "Update?[Y/n] " && sudo apt upgrade
        notify-send "APT Utility" "APT Utility has finished updating the software list"
      elif [[ $option == '11' ]]; then
        exit
      fi
    done
fi