# Authors:
  # https://github.com/AlexBio
  # https://github.com/dbb
  # https://github.com/Mappleconfusers
  # Nicolas Jonas nextgenthemes.com

  # https://github.com/loctauxphilippe

  #
  # Debian, Ubuntu and friends related zsh aliases and functions for zsh
  
  alias acs='apt-cache search'
  compdef _acs acs='apt-cache search'
  
  alias afs='apt-file search --regexp'
  compdef _afs afs='apt-file search --regexp'
  
  # These are apt-get only
  alias ags='apt-get source'   # asrc
  compdef _ags ags='apt-get source'
  
  alias acp='apt-cache policy' # app
  compdef _acp acp='apt-cache policy'
  
  # superuser operations ######################################################
  alias afu='sudo apt-file update'
  compdef _afu afu='sudo apt-file update'
  
  alias ppap='sudo ppa-purge'
  compdef _ppap ppap='sudo ppa-purge'
  
  alias ag='sudo apt-get'            # age - but without sudo
  alias aga='sudo apt-get autoclean' # aac

  alias agar='sudo apt-get autoremove'

  alias agb='sudo apt-get build-dep' # abd
  alias agc='sudo apt-get clean'     # adc
  alias agd='sudo apt-get dselect-upgrade' # ads
  alias agi='sudo apt-get install'  # ai
  alias agp='sudo apt-get purge'    # ap
  alias agr='sudo apt-get remove'   # ar
  alias agu='sudo apt-get update'   # ad
  alias agud='sudo apt-get update && sudo apt-get dist-upgrade' #adu
  alias agug='sudo apt-get upgrade' # ag
  alias aguu='sudo apt-get update && sudo apt-get upgrade'      #adg

  alias agar='sudo apt-get autoremove'

  
  compdef _ag ag='sudo apt-get'
  compdef _aga aga='sudo apt-get autoclean'

  compdef _agar agar='sudo apt-get autoremove'

  compdef _agb agb='sudo apt-get build-dep'
  compdef _agc agc='sudo apt-get clean'
  compdef _agd agd='sudo apt-get dselect-upgrade'
  compdef _agi agi='sudo apt-get install'
  compdef _agp agp='sudo apt-get purge'
  compdef _agr agr='sudo apt-get remove'
  compdef _agu agu='sudo apt-get update'
  compdef _agud agud='sudo apt-get update && sudo apt-get dist-upgrade'
  compdef _agug agug='sudo apt-get upgrade'
  compdef _aguu aguu='sudo apt-get update && sudo apt-get upgrade'

  compdef _agar agar='sudo apt-get autoremove'

  
  # Remove ALL kernel images and headers EXCEPT the one in use
  alias kclean='sudo aptitude remove -P ?and(~i~nlinux-(ima|hea) \
  	?not(~n`uname -r`))'
  
  # Misc. #####################################################################
  # print all installed packages

  alias allpkgs='dpkg --get-selections | grep -v deinstall'

  
  # Create a basic .deb package
  alias mydeb='time dpkg-buildpackage -rfakeroot -us -uc'
  
  # apt-add-repository with automatic install/upgrade of the desired package
  # Usage: aar ppa:xxxxxx/xxxxxx [packagename]

  # If packagename is not given as 2nd argument the function will ask for it and guess the default by taking

  # the part after the / from the ppa name wich is sometimes the right name for the package you want to install
  aar() {
  	if [ -n "$2" ]; then
  		PACKAGE=$2
  	else
  		read "PACKAGE?Type in the package name to install/upgrade with this ppa [${1##*/}]: "
  	fi
  	
  	if [ -z "$PACKAGE" ]; then
  		PACKAGE=${1##*/}
  	fi
  	
  	sudo apt-add-repository $1 && sudo apt-get update
  	sudo apt-get install $PACKAGE
  }
  
  # Prints apt history
  # Usage:
  #   apt-history install
  #   apt-history upgrade
  #   apt-history remove
  #   apt-history rollback
  #   apt-history list
  # Based On: http://linuxcommando.blogspot.com/2008/08/how-to-show-apt-log-history.html
  apt-history () {
    case "$1" in
      install)
        zgrep --no-filename 'install ' $(ls -rt /var/log/dpkg*)
        ;;
      upgrade|remove)
        zgrep --no-filename $1 $(ls -rt /var/log/dpkg*)
        ;;
      rollback)
        zgrep --no-filename upgrade $(ls -rt /var/log/dpkg*) | \
          grep "$2" -A10000000 | \
          grep "$3" -B10000000 | \
          awk '{print $4"="$5}'
        ;;
      list)
        zcat $(ls -rt /var/log/dpkg*)
        ;;
      *)
        echo "Parameters:"
        echo " install - Lists all packages that have been installed."
        echo " upgrade - Lists all packages that have been upgraded."
        echo " remove - Lists all packages that have been removed."
        echo " rollback - Lists rollback information."
        echo " list - Lists all contains of dpkg logs."
        ;;
    esac
  }
  
  # Kernel-package building shortcut
  kerndeb () {
      # temporarily unset MAKEFLAGS ( '-j3' will fail )
      MAKEFLAGS=$( print - $MAKEFLAGS | perl -pe 's/-j\s*[\d]+//g' )
      print '$MAKEFLAGS set to '"'$MAKEFLAGS'"
  	appendage='-custom' # this shows up in $ (uname -r )
      revision=$(date +"%Y%m%d") # this shows up in the .deb file name
  
      make-kpkg clean
  
      time fakeroot make-kpkg --append-to-version "$appendage" --revision \
          "$revision" kernel_image kernel_headers
  }
  
  # List packages by size
  function apt-list-packages {
      dpkg-query -W --showformat='${Installed-Size} ${Package} ${Status}
  ' | \
      grep -v deinstall | \
      sort -n | \
      awk '{print $1" "$2}'
  }