wifi-info.rb

#!/usr/bin/ruby

require 'net/http'
require 'cgi'
require 'uri'

def wifi_info
  uri = URI("http://192.168.1.1/Info.live.htm")
  body = Net::HTTP.get(uri)

  wireless = body.split("\n").select { |x| x =~ /active_wireless/ }[0]
  wireless = wireless[1..-2].split(',')[1..-1].map { |x| x[1..-2] }

  keys = [
    :iface,
    :uptime,
    :tx,
    :rx,
    :signal,
    :noise,
    :snr,
    :unk
  ]

  map = {}
  for i in 0...keys.size
    map[keys[i]] = wireless[i]
  end

  map
end

require "osx/cocoa"
include OSX

#app = NSApplication.sharedApplication 

class WifiLoop

  def start
    @statusitem = NSStatusBar.systemStatusBar().statusItemWithLength(NSVariableStatusItemLength)
    @timer = NSTimer.scheduledTimerWithTimeInterval 1,
      target: self,
      selector: 'refresh:',
      userInfo: nil,
      repeats: true
  end
  
  def refresh(timer)
    info = wifi_info
    @statusitem.setTitle("↑ #{info[:tx]}  ↓ #{info[:rx]}  ☁ #{info[:snr]}")
  end

end

puts "Starting loop."
WifiLoop.new.start
NSRunLoop.currentRunLoop.runUntilDate(NSDate.distantFuture)

puts "Starting app.."
app.run
puts "App started!"