Forecast.io based script designed for Today-Scripts. Powered by Forecast.

weather_io.rb

require "json"
require "net/http"
require "yaml"
require "colorize"
require "forecast_io"

def format_temp(temp)
  temp_i = temp.to_i
  temp = temp + "°C"
  case
  when temp_i <= 0
    temp.colorize(:blue)
  when temp_i < 5
    temp.colorize(:light_blue)
  when temp_i < 10
    temp.colorize(:cyan)
  when temp_i < 15
    temp.colorize(:light_cyan)
  when temp_i < 20
    temp.colorize(:yellow)
  when temp_i < 25
    temp.colorize(:light_yellow)
  when temp_i < 30
    temp.colorize(:light_red)
  when temp_i >= 30
    temp.colorize(:red)
  else
    temp
  end
end

def to_celsius(temp)
  ((temp - 32) * 5.0 / 9.0).round(1)
end

config = YAML.load_file(ARGV[0])
ForecastIO.configure do |configuration|
  configuration.api_key = config["api_key"]
end

lat = ARGV[1]
lon = ARGV[2]
forecast = ForecastIO.forecast(lat, lon, params: { exclude: "minutely,hourly,daily,alerts,flags"})

weatherDesc = forecast.currently.summary
weatherIcon = case forecast.currently.icon
when "clear-day" then "☀️"
when "clear-night" then "🌙"
when "rain" then "💧"
when "snow", "sleet" then "❄️"
when "wind" then "💨"
when "fog" then "🌁"
when "cloudy" then "☁️"
when "partly-cloudy-day", "partly-cloudy-night" then "⛅️"
when "thunderstorm" then "⚡️"
else "🌈"
end

precip = (forecast.currently.precipProbability * 100).round(1).to_s + "%"

temp = format_temp(to_celsius(forecast.currently.temperature).to_s)
tempFeel = format_temp(to_celsius(forecast.currently.apparentTemperature).to_s)

puts "Weather".bold.colorize(:magenta) + ": #{weatherDesc} #{weatherIcon}"
puts "Precipitation".bold.colorize(:cyan) + ": #{precip}"

puts ""

puts "Temperature".bold.colorize(:red) + ": #{temp}, " +
"Feels".bold.colorize(:yellow) + ": #{tempFeel}"

puts "Powered by Forecast".bold.colorize(:blue)