i3_configuration/i3status/mybottombar.sh

#!/bin/sh

# i3 config in ~/.config/i3/config :
# bar {
#   status_command exec /home/you/.config/i3status/mybar.sh
# }

bg_bar_color="#282A36"

# Print a left caret separator
# @params {string} $1 text color, ex: "#FF0000"
# @params {string} $2 background color, ex: "#FF0000"
separator() {
  echo -n "{"
  echo -n "\"full_text\":\"\"," # CTRL+Ue0b2
  echo -n "\"separator\":false,"
  echo -n "\"separator_block_width\":0,"
  echo -n "\"border\":\"$bg_bar_color\","
  echo -n "\"border_left\":0,"
  echo -n "\"border_right\":0,"
  echo -n "\"border_top\":2,"
  echo -n "\"border_bottom\":2,"
  echo -n "\"color\":\"$1\","
  echo -n "\"background\":\"$2\""
  echo -n "}"
}

common() {
  echo -n "\"border\": \"$bg_bar_color\","
  echo -n "\"separator\":false,"
  echo -n "\"separator_block_width\":0,"
  echo -n "\"border_top\":2,"
  echo -n "\"border_bottom\":2,"
  echo -n "\"border_left\":0,"
  echo -n "\"border_right\":0"
}

myip_public_text() {
  local bg="#000000"
  local text_color="#D48F06"
  separator $bg "#FFD180"
  echo -n ",{"
  echo -n "\"name\":\"ip_public_text\","
  echo -n "\"color\":\"$text_color\","
  echo -n "\"full_text\":\" $(echo -n "Public Ip:") \","
  echo -n "\"background\":\"$bg\","
  common
  echo -n "},"
}

myip_public() {
  local bg="#000000"
  local text_color="#00A300"
  separator $bg "#FFFFFF"
  echo -n ",{"
  echo -n "\"name\":\"ip_public\","
  echo -n "\"color\":\"$text_color\","
  echo -n "\"full_text\":\"$(curl -4 ip.me)\","
  echo -n "\"background\":\"$bg\","
  common
  echo -n "},"
}

myip_local_text() {
  local bg="#000000"
  local text_color="#D48F06"
  separator $bg "#FFD180"
  echo -n ",{"
  echo -n "\"name\":\"ip_local_text\","
  echo -n "\"color\":\"$text_color\","
  echo -n "\"full_text\":\"  $(echo -n "Local Ip:")\","
  echo -n "\"background\":\"$bg\","
  common
  echo -n "},"
}

mygeo_text() {
  local bg="#000000"
  local text_color="#00A300"
  separator $bg "#FFD180"
  echo -n ",{"
  echo -n "\"name\":\"mygeo_text\","
  echo -n "\"color\":\"$text_color\","
  echo -n "\"full_text\":\" ($(/home/pierre/bin/goiplookup $(curl -s4 ip.me) | cut -d" " -f4-))\","
  echo -n "\"background\":\"$bg\","
  common
  echo -n "},"
}

myip_local() {
  local bg="#000000" # vert
  separator $bg $bg_separator_previous
  local text_color="#00A300"
  echo -n ",{"
  echo -n "\"color\":\"$text_color\","
  echo -n "\"name\":\"ip_local\","
  echo -n "\"full_text\":\"$(ip route get 1 | sed -n 's/.*src \([0-9.]\+\).*/\1/p')\","
  echo -n "\"background\":\"$bg\","
  common
  echo -n "},"
}

vpn_text() {
  local bg="#000000"
  local text_color="#D48F06"
  local icon=""
  if [ ! -d /proc/sys/net/ipv4/conf/wg0 ]; then
    icon=""
  fi
  separator $bg "#FFD180"
  echo -n ",{"
  echo -n "\"name\":\"vpn_text\","
  echo -n "\"color\":\"$text_color\","
  echo -n "\"full_text\":\"  $(echo -n "VPN:")\","
  echo -n "\"background\":\"$bg\","
  common
  echo -n "},"
}

myvpn_on() {
  local bg="#000000" # grey darken-3
  local icon=""
  text_color="#00A300"
  text="ON"
  if [ ! -d /proc/sys/net/ipv4/conf/wg0 ]; then
    text_color="#E53935" # rouge
    text="OFF"
    icon=""
  fi
  separator $bg "#1976D2" # background left previous block
  bg_separator_previous=$bg
  echo -n ",{"
  echo -n "\"color\":\"$text_color\","
  echo -n "\"name\":\"id_vpn\","      
  echo -n "\"full_text\":\" ${icon} ${text} \","
  echo -n "\"background\":\"$bg\","
  common
  echo -n "}"
}

# https://github.com/i3/i3/blob/next/contrib/trivial-bar-script.sh
echo '{ "version": 1, "click_events":true }'     # Send the header so that i3bar knows we want to use JSON:
echo '['                    # Begin the endless array.
echo '[]'                   # We send an empty first array of blocks to make the loop simpler:

# Now send blocks with information forever:
#(while :;
#do
	echo -n ",["
  myip_public_text
  myip_public
  mygeo_text
  myip_local_text
  myip_local
  vpn_text
  myvpn_on
  echo "]"
#	sleep 5
#done) &

# click events
while read line;
do
  # echo $line > /home/you/gitclones/github/i3/tmp.txt
  # {"name":"id_vpn","button":1,"modifiers":["Mod2"],"x":2982,"y":9,"relative_x":67,"relative_y":9,"width":95,"height":22}

  # VPN click
  if [[ $line == *"name"*"id_vpn"* ]]; then
   wezterm  -e --class term_date /home/pierre/.config/i3status/click_vpn.sh &
  fi  
done