# postcat(1) completion                                    -*- shell-script -*-

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

    match $prev {
        with -c
            _filedir -d
            return 0
            
    }

    if [[ $cur == -* ]] {
        setglobal COMPREPLY = '( '$( compgen -W '$( _parse_usage "$1" )' -- "$cur" ) )
        return 0
    }

    var idx = '', qfile = '0'
    for idx in [$(words[@])] {
        [[ "$idx" == -q ]] && set qfile = '1' && break
    }
    if [[ $qfile -eq 1 ]] {
        var len = $(#cur), pval = ''
        set idx = '0'
        for pval in [$[ mailq !2 >/dev/null | \
            sed -e '1d; $d; /^[^0-9A-Z]/d; /^$/d; s/[* !].*$//]] {
            if [[ "$cur" == "${pval:0:$len}" ]] {
                setglobal COMPREPLY[$idx]=$pval
                set idx = $shExpr('$idx+1')
            }
        }
        return 0
    } else {
        _filedir
        return 0
    }
} &&
complete -F _postcat postcat

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