GeoIPWeather.15m.rb

#!/usr/bin/env ruby
# coding: utf-8

# <bitbar.title>GeoIPWeather</bitbar.title>
# <bitbar.version>v0.1.1</bitbar.version>
# <bitbar.author>Taylor Zane</bitbar.author>
# <bitbar.author.github>taylorzane</bitbar.author.github>
# <bitbar.desc>Your weather in the menu bar 🌤</bitbar.desc>
# <bitbar.image>http://i.imgur.com/vrT6vfb.png</bitbar.image>
# <bitbar.dependencies>ruby</bitbar.dependencies>
# <bitbar.abouturl>https://github.com/taylorzane</bitbar.abouturl>

### USER VARIABLES
UNITS = 'C' # This can be: (F)ahrenheit, (C)elsius, (K)elvin
API_KEY = '8b4824b451d5db1612156837df880f55' # you can also get your own at http://openweathermap.org/

require 'json'
require 'net/http'

def no_data(message = nil)
    if message
        puts message
        else
        puts 'Cannot get weather.'
    end
    exit
end

def getWeatherEmoji(weatherID)
    
    # Openweathermap Weather codes and corressponding emojis
    thunderstorm = "\u{1F4A8}"    # Code: 200's, 900, 901, 902, 905
    drizzle = "\u{1F4A7}"         # Code: 300's
    rain = "\u{02614}"            # Code: 500's
    snowflake = "\u{02744}"       # Code: 600's snowflake
    snowman = "\u{026C4}"         # Code: 600's snowman, 903, 906
    atmosphere = "\u{1F301}"      # Code: 700's foogy
    clearSky = "\u{02600}"        # Code: 800 clear sky
    fewClouds = "\u{026C5}"       # Code: 801 sun behind clouds
    clouds = "\u{02601}"          # Code: 802-803-804 clouds general
    hot = "\u{1F525}"             # Code: 904
    defaultEmoji = "\u{1F300}"    # default emojis
    
    if (weatherID = weatherID.to_s)
        if weatherID.chars.first == '2' or weatherID == '900' or weatherID == '901' or weatherID == '902' or weatherID == '905'
            return thunderstorm
            elsif weatherID.chars.first == '3'
            return drizzle
            elsif weatherID.chars.first == '5'
            return rain
            elsif weatherID.chars.first == '6' or weatherID == '903' or weatherID == '906'
            return snowflake + ' ' + snowman
            elsif weatherID.chars.first == '7'
            return atmosphere
            elsif weatherID == '800'
            return clearSky
            elsif weatherID == '801'
            return fewClouds
            elsif weatherID == '802' or weatherID == '803' or weatherID == '803'
            return clouds
            elsif weatherID == '904'
            return hot
            else
            return defaultEmoji
        end
        else
        return defaultEmoji
    end
end

def location
    location_uri = URI('http://ipinfo.io/json')
    
    begin
        location_data = Net::HTTP.get location_uri
        rescue
        no_data
    end
    
    location_json = JSON.parse location_data
    
    lat = nil
    lon = nil
    
    if location_json['loc']
        loc = location_json['loc'].split(/,/)
        lat = loc.first()
        lon = loc.last()
        else
        no_data
    end
    
    [lat, lon]
end

def weather(lat, lon)
    temperature_unit =
    case UNITS.upcase
        when 'F'
        '&units=imperial'
        when 'C'
        '&units=metric'
        else
        ''
    end
    
    temperature_symbol =
    case UNITS.upcase
        when 'F'
        '℉'
        when 'C'
        '℃'
        else
        'K'
    end
    
    weather_uri =
    URI("http://api.openweathermap.org/data/2.5/weather?lat=#{lat}&lon=#{lon}&appid=8b4824b451d5db1612156837df880f55&units=metric")
    
    weather_data = Net::HTTP.get(weather_uri)
    
    no_data unless weather_data
    
    weather_json = JSON.parse weather_data
    
    no_data weather_json['message'] if weather_json['cod'] == '404'
    
    temperature = weather_json['main']['temp'].round
    
    city = weather_json['name']
    country = weather_json['sys']['country']
    city_id = weather_json['id']
    
    puts getWeatherEmoji(weather_json['weather'][0]['id']) + " #{temperature}#{temperature_symbol}"
    puts "---"
    puts "#{city}, #{country} | href=https://openweathermap.org/city/#{city_id}"
    puts weather_json['weather'][0]['description'].capitalize()
    puts "---"
    puts "Temperature: " + "%d" % weather_json['main']['temp'].round + " #{temperature_symbol}"
    puts "Feels like: " + "%d" % weather_json['main']['feels_like'].round + " #{temperature_symbol}"
    puts "Min temp: " + "%d" % weather_json['main']['temp_min'].round + " #{temperature_symbol}"
    puts "Max temp: " + "%d" % weather_json['main']['temp_max'].round + " #{temperature_symbol}"
    puts "Humidity: " + "%d" % weather_json['main']['humidity'].round + " %"
    puts "Pressure: " + "%d" % weather_json['main']['pressure'].round + " hpa"
end

weather(*location)