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

proc _wvdial
{
    var cur = '', prev = '', words = '', cword = '', split = ''
    _init_completion -s || return

    match $prev {
        with --config
            _filedir
            return 0
            
    }

    $split && return

    var config = '', i = '', IFS = '$'\n''

    match $cur {
        with -*
            setglobal COMPREPLY = '( '$( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
            [[ $COMPREPLY == *= ]] && compopt -o nospace
            
        with *
            # start with global and personal config files
            set config = ""/etc/wvdial.conf"$'\n'"$HOME/.wvdialrc""
            # replace with command line config file if present
            for (( i=1; i < cword; i++ )); do
                if [[ "${words[i]}" == "--config" ]]; then
                    config=${words[i+1]}
                    break
                fi
            done
            # parse config files for sections and
            # remove default section
            setglobal COMPREPLY = '( '$( sed -ne "s|^\[Dialer \($cur.*\)\]$|\1|p" $config \
                2>/dev/null | command grep -v '^Defaults$'))
            # escape spaces
            setglobal COMPREPLY = $(COMPREPLY// /\\ )
            
    }

} &&
complete -F _wvdial wvdial

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