fish-shell/share/functions/__fish_complete_wvdial_peers.fish

function __fish_complete_wvdial_peers --description 'Complete wvdial peers' --argument cfgfiles
    set -q cfgfiles[0]
    or set -l cfgfiles /etc/wvdial.conf ~/.wvdialrc

    # test if there is an alternative config file specified
    set -l store_next
    for opt in (commandline -cpo)
        if set -q store_next[1]
            set store_next
            set cfgfiles $opt
            continue
        end

        switch $opt
            case -C --config
                set store_next true
            case '--config=*'
                set cfgfiles (echo $opt | string replace '--config=' '')
        end
    end

    for file in $cfgfiles
        if test -f $file
            string match -r '\[Dialer' <$file | string replace -r '\[Dialer (.+)\]' '$1'
        end
    end | sort -u | string match -v Defaults


end