ubuntu: clean up plugin and README

plugins/ubuntu/ubuntu.plugin.zsh

-# Authors:
-# https://github.com/AlexBio
-# https://github.com/dbb
-# https://github.com/Mappleconfusers
-# https://github.com/trinaldi
-# Nicolas Jonas nextgenthemes.com
-# https://github.com/loctauxphilippe
-# https://github.com/HaraldNordgren
-#
-# Debian, Ubuntu and friends related zsh aliases and functions for zsh
-
 (( $+commands[apt] )) && APT=apt || APT=apt-get
 
 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/apt-get only
-alias ags="$APT source"   # asrc
-compdef _ags ags="$APT source"
+alias ags="$APT source"
 
-alias acp='apt-cache policy' # app
-compdef _acp acp='apt-cache policy'
+alias acp='apt-cache policy'
 
 #List all installed packages
 alias agli='apt list --installed'
-compdef _agli agli='apt list --installed'
 
 # superuser operations ######################################################
 
 # List available updates only
 alias aglu='sudo apt-get -u upgrade --assume-no'
-compdef _aglu aglu='sudo apt-get -u upgrade --assume-no'
 
 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"               # age - but without sudo
-alias aga="sudo $APT autoclean"    # aac
-alias agb="sudo $APT build-dep"    # abd
-alias agc="sudo $APT clean"        # adc
-alias agd="sudo $APT dselect-upgrade" # ads
-alias agi="sudo $APT install"      # ai
-alias agp="sudo $APT purge"        # ap
-alias agr="sudo $APT remove"       # ar
-alias agu="sudo $APT update"       # ad
-alias agud="sudo $APT update && sudo $APT dist-upgrade" #adu
-alias agug="sudo $APT upgrade"     # ag
-alias aguu="sudo $APT update && sudo $APT upgrade"      #adg
+
+alias ag="sudo $APT"
+alias aga="sudo $APT autoclean"
+alias agb="sudo $APT build-dep"
+alias agc="sudo $APT clean"
+alias agd="sudo $APT dselect-upgrade"
+alias agi="sudo $APT install"
+alias agp="sudo $APT purge"
+alias agr="sudo $APT remove"
+alias agu="sudo $APT update"
+alias agud="sudo $APT update && sudo $APT dist-upgrade"
+alias agug="sudo $APT upgrade"
+alias aguu="sudo $APT update && sudo $APT upgrade"
 alias agar="sudo $APT autoremove"
 
-compdef _ag ag="sudo $APT"
-compdef _aga aga="sudo $APT autoclean"
-compdef _agb agb="sudo $APT build-dep"
-compdef _agc agc="sudo $APT clean"
-compdef _agd agd="sudo $APT dselect-upgrade"
-compdef _agi agi="sudo $APT install"
-compdef _agp agp="sudo $APT purge"
-compdef _agr agr="sudo $APT remove"
-compdef _agu agu="sudo $APT update"
-compdef _agud agud="sudo $APT update && sudo $APT dist-upgrade"
-compdef _agug agug="sudo $APT upgrade"
-compdef _aguu aguu="sudo $APT update && sudo $APT upgrade"
-compdef _agar agar="sudo $APT 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`))'
+alias kclean='sudo aptitude remove -P ?and(~i~nlinux-(ima|hea) ?not(~n`uname -r`))'
 
 # Misc. #####################################################################
 # print all installed packages
@@ -89,11 +56,11 @@ aar() {
 	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 update
 	sudo $APT install $PACKAGE
 }
@@ -136,22 +103,22 @@ apt-history () {
 
 # 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=$(date +"%Y%m%d") # this shows up in the .deb file name
+  # temporarily unset MAKEFLAGS ( '-j3' will fail )
+  MAKEFLAGS=$( 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
+  make-kpkg clean
 
-    time fakeroot make-kpkg --append-to-version "$appendage" --revision \
-        "$revision" kernel_image kernel_headers
+  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}\n' | \
-    grep -v deinstall | \
-    sort -n | \
-    awk '{print $1" "$2}'
+  dpkg-query -W --showformat='${Installed-Size} ${Package} ${Status}\n' | \
+  grep -v deinstall | \
+  sort -n | \
+  awk '{print $1" "$2}'
 }