Create a one line file with weather info in it. Created as an example for Painless Tmux, updated to be worth using. The Emoji works best on MacOS

weatherfile.rb

#! /usr/bin/env ruby
require 'json'
require 'open-uri'
@api_key = "YOUR_API_KEY"
@lat = "40.520882"
@long= "-111.962284"
forecast = JSON.parse(open("https://api.darksky.net/forecast/#{@api_key}/#{@lat},#{@long}").read)
temp = forecast['currently']['temperature']
icon_text = forecast['currently']['icon']
icon = 
case icon_text 
	when 'clear-day'
		'☀️'
	when 'clear-night'
		'🌕' 
	when 'rain' 
		'🌧' 
	when 'snow' 
		'❄️'
	when 'sleet' 
		'🌨'
	when 'wind' 
		'💨'
	when 'fog' 
		'🌫'
	when 'cloudy' 
		'☁️'
	when 'partly-cloudy-day' 
		'🌤'
	when 'partly-cloudy-night' 
		'🌥' #I need a better emoji for partly cloudy night.
	else
		'🙃'
end
File.open('/tmp/weather.txt', 'w'){|file| file.write("#{icon}  #{temp.to_i}° ")}