Executes `openvpn` with some known `.ovpn` files and prepares a route for your local network while `openvpn` is running

matrix.sh

#!/bin/bash
################################################################################
# Matrix
# ======
#
# `Matrix` executes `openvpn` with some known `.ovpn` files located in a given
# directory and sends a notification via `notify-osd` when vpn connection drops
#
################################################################################

OVPN_DIR=~/Scripts/ovpn
MATRIX_ICON=/usr/share/notify-osd/icons/hicolor/scalable/status/notification-network-wireless.svg

function matrix() {
    # run openvpn
    sudo openvpn --config $OVPN_DIR/$1.ovpn ${@:2}
    notify-send -i $MATRIX_ICON -c network.error matrix "$1 is down"
}

# bash completion
_matrix()
{
    local cur prev words cword
    _init_completion || return

    local files=`ls -l $OVPN_DIR/*.ovpn | awk -F '[. /]' '{print $(NF-1)}'`

    COMPREPLY=( $( compgen -W "$files" -- "$cur" ) )
    return 0
} &&
complete -F _matrix matrix

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