# 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 )