i3-new-workspace

#!/bin/bash
#
# Copyright 2016 Vivien Didelot <vivien@didelot.org>
#
# Licensed under the terms of the GNU GPL v3, or any later version.
#
# Jump to the next numbered workspace available on the current screen.
# Example: bindsym $mod+n exec i3-new-workspace

map_num () {
  tr , '\n' | grep '"num":' | cut -d: -f2
  # same as jshon -a -e num
  echo 11
}

next_min () {
  sort -n | cat -n | awk '{ if ($1 != $2) { print $1; exit } }'
}

i3-msg -t get_workspaces | map_num | next_min | xargs i3-msg -q workspace number