# Authors:
 # https://github.com/AlexBio
 # https://github.com/dbb

 #
 # Debian-related zsh aliases and functions for zsh
 

 # Use aptitude if installed, or apt-get if not.
 # You can just set apt_pref='apt-get' to override it.
 if [[ -e $( which aptitude ) ]]; then
     apt_pref='aptitude'
 else
     apt_pref='apt-get'
 fi

 
 # Use sudo by default if it's installed
 if [[ -e $( which sudo ) ]]; then
     use_sudo=1
 fi

 
 # Aliases ###################################################################

 # These are for more obscure uses of apt-get and aptitude that aren't covered
 # below.
 alias ag='apt-get'
 alias at='aptitude'

 
 # Some self-explanatory aliases

 alias acs="apt-cache search"

 alias aps='aptitude search'

 alias as="aptitude -F \"* %p -> %d \n(%v/%V)\" \
 		--no-gui --disable-columns search"	# search package

 
 # apt-file
 alias afs='apt-file search --regexp'
 
 
 # These are apt-get only
 alias asrc='apt-get source'
 alias ap='apt-cache policy'
 

 # superuser operations ######################################################

 if [[ $use_sudo -eq 1 ]]; then

 # commands using sudo #######
     alias aac="sudo $apt_pref autoclean"
     alias abd="sudo $apt_pref build-dep"
     alias ac="sudo $apt_pref clean"

     alias ad="sudo $apt_pref update"

     alias adg="sudo $apt_pref update && sudo $apt_pref upgrade"
     alias adu="sudo $apt_pref update && sudo $apt_pref dist-upgrade"

     alias afu='sudo apt-file update'
     alias ag="sudo $apt_pref upgrade"

     alias ai="sudo $apt_pref install"

     alias ap="sudo $apt_pref purge"
     alias ar="sudo $apt_pref remove"
 

     # apt-get only
     alias ads="sudo $apt_pref dselect-upgrade"

     
     # Install all .deb files in the current directory.
     # Warning: you will need to put the glob in single quotes if you use:
     # glob_subst
     alias di='sudo dpkg -i ./*.deb'
 
     # 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`))'
 
 
 # commands using su #########

 else

     alias aac='su -ls "'"$apt_pref"' autoclean" root'
     abd() {
         cmd="su -lc '$apt_pref build-dep $@' root"
         print "$cmd"
         eval "$cmd"
     }
     alias ac='su -ls "'"$apt_pref"' clean" root'

     alias ad='su -lc "'"$apt_pref"' update" root'

     alias adg='su -lc "'"$apt_pref"' update && aptitude safe-upgrade" root'
     alias adu='su -lc "'"$apt_pref"' update && aptitude dist-upgrade" root'

     alias afu='su -lc "apt-file update"'
     alias ag='su -lc "'"$apt_pref"' safe-upgrade" root'

     ai() {
         cmd="su -lc 'aptitude -P install $@' root"
         print "$cmd"
         eval "$cmd"
     }
     ap() {
         cmd="su -lc '$apt_pref -P purge $@' root"
         print "$cmd"
         eval "$cmd"
     }
     ar() {
         cmd="su -lc '$apt_pref -P remove $@' root"
         print "$cmd"
         eval "$cmd"
     }
 
     # Install all .deb files in the current directory
     # Assumes glob_subst is off

     alias di='su -lc "dpkg -i ./*.deb" root'

     # Remove ALL kernel images and headers EXCEPT the one in use

     alias kclean='su -lc '\''aptitude remove -P ?and(~i~nlinux-(ima|hea) \
         ?not(~n`uname -r`))'\'' root'

 fi
 

 # Misc. #####################################################################

 # print all installed packages
 alias allpkgs='aptitude search -F "%p" --disable-columns ~i'
 
 # Create a basic .deb package
 alias mydeb='time dpkg-buildpackage -rfakeroot -us -uc'
 

 
 
 
 # Functions #################################################################
 # create a simple script that can be used to 'duplicate' a system
 apt-copy() {

     print '#!/bin/sh'"\n" > apt-copy.sh
 

     cmd="$apt_pref install "

     for p in ${(f)"$(aptitude search -F "%p" --disable-columns \~i)"}; {
         cmd="${cmd} ${p}"
     }

     print $cmd "\n" >> apt-copy.sh

     chmod +x apt-copy.sh

 }
 
 
 # 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
 }