class MyWeatherForecast

This gem is a wrapper of the forecast_io gem SI explained: en.wikipedia.org/wiki/SI_derived_unit

Attributes

coordinates[R]

Public Class Methods

new(*location, api_key: nil, units: :auto, timeout: 3, \ symbols: true) click to toggle source

# File lib/myweatherforecast.rb, line 20
def initialize(*location, api_key: nil, units: :auto, timeout: 3, \
                                                             symbols: true)
  lat, lon = if location[0].is_a? Array then

    location[0]

  elsif location.any?

    results = Geocoder.search(location.first)
    return puts 'location not found' unless results.any?
    results[0].coordinates

  else

    h = JSON.parse URI.open('http://jsonip.com/').read
    Geocoder.configure(timeout: timeout)
    results = Geocoder.search(h['ip'])
    return puts 'could not determine location from IP address' unless \
                                                                 results.any?
    results[0].coordinates

  end

  ForecastIO.api_key = api_key

  params = { units: units.to_s }
  @forecast = ForecastIO.forecast(lat, lon, params: params)

  autounits = @forecast['flags']['units']

  @tlabel = if symbols then
    autounits == 'us' ? '°F' : '°C'
  else
    autounits == 'us' ? 'degrees Farenheit' : 'degrees Celcius'
  end

  @coordinates = [lat, lon]
  @symbols = symbols

end

Public Instance Methods

currently()

Alias for: now

days() click to toggle source

e.g. require ‘myweatherforecast’

w = MyWeatherForecast.new api_key: ‘465xxxxxxxxxxxxxx76ea01cbff4’ puts w.days.take 3

Fri: 8° - 14°, Mostly cloudy throughout the day. Sat: 6° - 13°, Light rain until afternoon. Sun: 5° - 12°, Mostly cloudy throughout the day.

# File lib/myweatherforecast.rb, line 293
def days()
  (@forecast['daily']['data'].length).times.map {|n| Daily.new(@forecast, @tlabel, n) }
end

fri()

Alias for: friday

friday() click to toggle source

# File lib/myweatherforecast.rb, line 328
def friday()    day :friday    end

Also aliased as: fri

hours() click to toggle source

# File lib/myweatherforecast.rb, line 297
def hours()

  len = @forecast['hourly']['data'].length
  len.times.map {|i| Hourly.new @forecast, @tlabel, i}

end

mon()

Alias for: monday

monday() click to toggle source

# File lib/myweatherforecast.rb, line 324
def monday()    day :monday    end

Also aliased as: mon

next_3days() click to toggle source

# File lib/myweatherforecast.rb, line 340
def next_3days()

  days().take(4)[1..-1].map do |x|
    "%s: %s - %s #{x.emoji} %s" % [x.time.strftime("%a"), x.tempmin,
                                   x.tempmax, x.summary]
  end.join("\n")

end

next_5days() click to toggle source

# File lib/myweatherforecast.rb, line 349
def next_5days()

  days().take(6)[1..-1].map do |x|
    "%s: %s %s" % [x.time.strftime("%a"), x.tempmax, x.summary]
  end.join("\n")

end

now() click to toggle source

# File lib/myweatherforecast.rb, line 304
def now()
  Hourly.new(@forecast, @tlabel)
end

Also aliased as: currently

sat()

Alias for: saturday

saturday() click to toggle source

# File lib/myweatherforecast.rb, line 329
def saturday()  day :saturday  end

Also aliased as: sat

sun()

Alias for: sunday

sunday() click to toggle source

# File lib/myweatherforecast.rb, line 330
def sunday()    day :sunday    end

Also aliased as: sun

this()

Alias for: today

thu()

Alias for: thursday

thursday() click to toggle source

# File lib/myweatherforecast.rb, line 327
def thursday()  day :thursday  end

Also aliased as: thu

today() click to toggle source

# File lib/myweatherforecast.rb, line 308
def today()
  Daily.new(@forecast, @tlabel)
end

Also aliased as: this

tomorrow() click to toggle source

# File lib/myweatherforecast.rb, line 320
def tomorrow()
  Daily.new(@forecast, @tlabel, 1)
end

tonight() click to toggle source

# File lib/myweatherforecast.rb, line 314
def tonight()
  Daily.new(@forecast, @tlabel).night
end

tue()

Alias for: tuesday

tuesday() click to toggle source

# File lib/myweatherforecast.rb, line 325
def tuesday()   day :tuesday   end

Also aliased as: tue

wed()

Alias for: wednesday

wednesday() click to toggle source

# File lib/myweatherforecast.rb, line 326
def wednesday() day :wednesday end

Also aliased as: wed

Private Instance Methods

day(name) click to toggle source

# File lib/myweatherforecast.rb, line 359
def day(name)

  name = (name.to_s + '?').to_sym

  d = 0
  d += 1 until Time.at(@forecast['daily']['data'][d].time).method(name).call
  Time.at(@forecast['daily']['data'][d].time)
  Daily.new(@forecast, @tlabel, d)
end