Get local ip address for rails servers

,libqr.sh

function ,lipqr() {
ruby << RUBY
require "rqrcode"

class String
  def colorize(color_code)
    "\e[#{color_code}m#{self}\e[0m"
  end

  def bg_black
    colorize(40)
  end

  def bg_gray
    colorize(47)
  end
end

ip = "`ifconfig | grep "inet " | grep -Fv 127.0.0.1 | awk '{print $2}'`".chomp
url = "http://#{ip}:3000"
qr = RQRCode::QRCode.new(url)

puts url
puts qr.to_s(dark: "  ".bg_black, light: "  ".bg_gray)
RUBY