ahuarc-dotfiles/bin/vncsconnect

#!/bin/bash

# Variables
declare -a make_ssh_bridge open_vnc_session
ssh_fwd=ssh-fwd
vncviewer=wlvncc
localhost=localhost

# Arguments
ssh_host="$1"            ; shift
local_port="${1:-9900}"  ; shift
distant_port="${1:-5900}"; shift
target="$1"              ; shift

# Commands building
# Make SSH bridge
make_ssh_bridge+=(
    "$ssh_fwd"
    "$ssh_host"
    "$local_port"
    "$distant_port"
    "$target"
)

# Open VNC session
open_vnc_session+=(
    "$vncviewer"
    "$@"
    "${localhost}"
    "${local_port}"
)

# Execution
set -xe
"${make_ssh_bridge[@]}"
"${open_vnc_session[@]}"