# bash completion for bzip2

have bzip2 || have pbzip2 &&
_bzip2()
{
    local cur prev xspec helpopts

    COMPREPLY=()
    _get_comp_words_by_ref cur prev
    helpopts=`_parse_help ${COMP_WORDS[0]}`

    case $prev in
        -b|-h|--help|-p)
            return 0
            ;;
    esac

    if [[ "$cur" == -* ]]; then
        COMPREPLY=( $( compgen -W "${helpopts//#/} -2 -3 -4 -5 -6 -7 -8 -9" \
            -- "$cur" ) )
        return 0
    fi

    local IFS=$'\t\n'

    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" ) )
} &&
complete -F _bzip2 -o filenames bzip2 pbzip2

# Local variables:
# mode: shell-script
# sh-basic-offset: 4
# sh-indent-comment: t
# indent-tabs-mode: nil
# End:
# ex: ts=4 sw=4 et filetype=sh
