Open a terminal in i3 window manager with different font when not on the default display

config

bindsym Mod1+Return exec --no-startup-id term_for_display.sh

get_display.py

#!/usr/bin/env python

import json
from subprocess import check_output

out = check_output(["i3-msg", "-t", "get_workspaces"])
workspaces = json.loads(out.decode("utf-8"))
focused_workspace = filter(lambda x: x["focused"], workspaces)
print(next(focused_workspace)["output"])

term_for_display.sh

#!/bin/bash

hidpi_display="eDP1"
current_display=$(get_display.py)

if [ "$current_display" != "$hidpi_display" ]; then 
  urxvt -fn "xft:Terminus:pixelsize=18,style=Regular"
else
  urxvt
fi