comp_include _expand _get_cword


_bzip2()
{
    local cur prev xspec IFS=$'\t\n'

    COMPREPLY=()
    cur=`_get_cword`
    prev=${COMP_WORDS[COMP_CWORD-1]}

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W '-c -d -f -h -k -L -q -s \
            -t -v -V -z -1 -2 -3 -4 -5 -6 -7 -8 -9 \
            --help --decompress --compress --keep --force \
            --test --stdout --quiet --verbose --license \
            --version --small --fast --best' -- $cur ) )
        return 0
    fi

    xspec="*.bz2"
    if [[ "$prev" == --* ]]; then
        [[ "$prev" == --decompress || \
            "$prev" == --list || \
            "$prev" == --test ]] && xspec="!"$xspec
        [[ "$prev" == --compress ]] && xspec=
    elif [[ "$prev" == -* ]]; then
        [[ "$prev" == -*[dt]* ]] && xspec="!"$xspec
        [[ "$prev" == -*z* ]] && xspec=
    fi

    _expand || return 0

    COMPREPLY=( $( compgen -f -X "$xspec" -- $cur ) \
            $( compgen -d -- $cur ) )
} # bzip2()