# bash completion for bzip2                                -*- shell-script -*-

proc _bzip2
{
    var cur = '', prev = '', words = '', cword = ''
    _init_completion || return

    match $prev {
        with -b|-h|--help|-p
            return 0
            
        with -n
            setglobal COMPREPLY = '( '$( compgen -W "{1..$(_ncpus)}" -- "$cur" ) )
            return 0
            
    }

    if [[ "$cur" == -* ]] {
        var helpopts = $[ _parse_help $1]
        setglobal COMPREPLY = '( '$( compgen -W "${helpopts//#/} -2 -3 -4 -5 -6 -7 -8 -9" \
            -- "$cur" ) )
        return 0
    }

    var IFS = '$'\n',' xspec = '"*.bz2'"

    if [[ "$prev" == --* ]] {
        [[ "$prev" == --@(decompress|list|test) ]] && set xspec = ""!"$xspec"
        [[ "$prev" == --compress ]] && set xspec = ''
    } elif [[ "$prev" == -* ]] {
        [[ "$prev" == -*[dt]* ]] && set xspec = ""!"$xspec"
        [[ "$prev" == -*z* ]] && set xspec = ''
    }

    _expand || return 0

    compopt -o filenames
    setglobal COMPREPLY = '( '$( compgen -f -X "$xspec" -- "$cur" ) \
        $( compgen -d -- "$cur" ) )
} &&
complete -F _bzip2 bzip2 pbzip2 lbzip2

# ex: ts=4 sw=4 et filetype=sh