apt completion

apt-linux-mint

#
# Bash completion file for Linux Mint apt utility.
#

have apt &&
_apt()
{
    local cur opt
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"

    # Completion of commands.
    if [[ $COMP_CWORD == 1 ]]; then
    COMPREPLY=( $(compgen -W '\
        autoclean autoremove build build-dep changelog check clean \
        contains content deb depends dist-upgrade download \
        dselect-upgrade held help hold install policy purge rdepends \
        reinstall remove search show source sources unhold update \
        upgrade version' "$cur" ) )
    return 0
    fi

    # Completion of command parameters.
    opt="${COMP_WORDS[1]}"
    case $opt in
    # Commands which require filename.
    # Note: "search" command does not necessarilly require
    # filename, it can accept any pattern, but I put it in this
    # group in order to allow filename-completion for this command.
    "contains"|"search")
        _filedir
        return 0
        ;;

    # Commands which require .deb/.udeb file name.
    "deb")
        _filedir '?(u)deb'
        return 0
        ;;
   
    # Commands which require package name.
    "build"|"build-dep"|"changelog"|"depends"|"download"|"install"|\
    "policy"|"rdepends"|"show"|"source")
        COMPREPLY=( $( apt-cache --no-generate pkgnames "$cur" \
        2> /dev/null ) )
        return 0
        ;;

    # Commands which require name of installed package.
    "content"|"hold"|"purge"|"reinstall"|"remove"|"unhold"|"version")
        if [ -f /etc/debian_version ]; then
        # Debian system
        COMPREPLY=( $( _xfunc dpkg _comp_dpkg_installed_packages $cur ) )
        else
        # assume RPM based
        _xfunc rpm _rpm_installed_packages
        fi
        return 0
        ;;
    esac
} &&
complete -F _apt apt