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

 #
 # Debian-related zsh aliases and functions for zsh
 

 # Set to 'apt-get' or 'aptitude'
 apt_pref='aptitude'
 
 # Use sudo by default if it's installed
 if [[ -e $( which sudo ) ]]; then
     use_sudo=1
 fi

 
 # Aliases ###################################################################
 
 # 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
     alias ai="sudo $apt_pref install"
     alias ad="sudo $apt_pref update"
     alias afu='sudo apt-file update'
     alias ag="sudo $apt_pref upgrade"
     alias adg="sudo $apt_pref update && sudo $apt_pref upgrade"
     alias ap="sudo $apt_pref purge"
     alias ar="sudo $apt_pref remove"
 
     if [[ $apt_pref -eq 'apt-get' ]]; then
         alias ads="sudo $apt_pref dselect-upgrade"
     fi
     
     # 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`))'
 else
     alias ai='apin' 
     alias ad='su -lc "'"$apt_pref"' update" root'
     alias afu='su -lc "apt-file update"'
     alias ag='su -lc "'"$apt_pref"' safe-upgrade" root'
     alias adg='su -lc "'"$apt_pref"' update && aptitude safe-upgrade" root'
     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
 # end superuser operations ##########
 

 
 # 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 #################################################################
 

 # install packages without sudo
 apin() {
     cmd="su -lc 'aptitude -P install $@' root"
     print "$cmd"
     eval "$cmd"
 }
 

 # create a simple script that can be used to 'duplicate' a system
 apt-copy() {
 	print '#!/bin/sh'"\n" > apt-copy.sh
 
 	list=$(perl -m'AptPkg::Cache' -e '$c=AptPkg::Cache->new; for (keys %$c){ push @a, $_ if $c->{$_}->{'CurrentState'} eq 'Installed';} print "$_ " for sort @a;')
 
 	print 'aptitude install '"$list\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
 }