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

_wvdial()
{
    local cur prev words cword split
    _init_completion -s || return

    case $prev in
        --config)
            _filedir
            return 0
            ;;
    esac

    $split && return

    local config i IFS=$'\n'

    case $cur in
        -*)
            COMPREPLY=( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
            [[ $COMPREPLY == *= ]] && compopt -o nospace
            ;;
        *)
            # start with global and personal config files
            config="/etc/wvdial.conf"$'\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
            COMPREPLY=( $( command sed -ne "s|^\[Dialer \($cur.*\)\]$|\1|p" $config \
                2>/dev/null | command grep -v '^Defaults$'))
            # escape spaces
            COMPREPLY=${COMPREPLY// /\\ }
            ;;
    esac

} &&
complete -F _wvdial wvdial

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