Class: Weather

Inherits:
Object
  • Object
show all
Includes:
ShellCharacters, ShellColors
Defined in:
lib/bbc/weather.rb

Overview

Lists BBC weather for the requested location

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ShellCharacters

degrees_c, degrees_f, east, north, north_east, north_west, south, south_east, south_west, square_block, symbol_for_compass, west

Methods included from ShellColors

blue, cyan, green, light_green, paint, red, white, yellow

Constructor Details

#initialize(location, io = STDOUT) ⇒ Weather

Returns a new instance of Weather.



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# File 'lib/bbc/weather.rb', line 11

def initialize(location, io = STDOUT)
  @io = io
  @base_url = "http://open.live.bbc.co.uk/weather/feeds/en/#{location}"
end

Instance Attribute Details

#base_url ⇒ Object (readonly)

Returns the value of attribute base_url.



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# File 'lib/bbc/weather.rb', line 9

def base_url
  @base_url
end

Instance Method Details

#daily ⇒ Object 



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# File 'lib/bbc/weather.rb', line 49

def daily
  feed = load("#{base_url}/3dayforecast.json")

  location = feed['forecastContent']['location']['locationName']

  @io.puts "\nThe next 3 days in #{location}\n\n"
  @io.puts "Day        Weather           Max#{degrees_c}  Wind"

  feed['forecastContent']['forecasts'].each do |e|
    day = sprintf '%-10s', e['dayName']

    d_weather = e['day']['weatherType']
    d_weather = sprintf '%-12s', d_weather unless d_weather.nil?

    d_temp = e['day']['maxTemperature']['centigrade']
    d_temp = "#{d_temp}\xC2\xB0C" unless d_temp.nil?

    d_wind = e['day']['wind']['directionDesc']
    d_wind_spd = e['day']['wind']['windspeed']['mph']
    d_wind_spd = "#{d_wind_spd}mph" unless d_wind_spd.nil?

    day_desc = sprintf '%-17s %-6s %-5s %-20s', d_weather, d_temp, d_wind_spd, d_wind

    n_weather = e['night']['weatherType']
    n_temp = e['night']['minTemperature']['centigrade']
    n_temp = "#{n_temp}\xC2\xB0C" unless n_temp.nil?

    night_desc = sprintf '%-17s %-3s', n_weather, n_temp

    @io.puts "#{yellow day} #{day_desc} #{cyan 'Night'} #{white night_desc}"
  end
end

#hourly ⇒ Object 



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# File 'lib/bbc/weather.rb', line 16

def hourly
  feed = load("#{base_url}/3hourlyforecast.json")

  location = feed['forecastContent']['location']['locationName']

  @io.puts "\nThe next 24 hours in #{location}\n\n"
  @io.puts "Day        Time    Weather            Max#{degrees_c}    Wind"

  feed['forecastContent']['forecasts'].each do |e|

    day = e['dayName'].ljust(10)
    time = e['timeSlot'].ljust(7)
    desc = e['weatherType'].ljust(19)

    temp = e['temperature']['centigrade'].to_s || '?'
    temp = "#{temp}#{degrees_c}".ljust(6)

    wind = e['wind']['directionDesc']
    # wind_dir = e['wind']['direction']
    wind_spd = e['wind']['windspeed']['mph'] || '?'
    wind_spd = "#{wind_spd}mph".ljust(5)

    # visibility = e['visibility']
    # millibars = e['pressureMillibars']
    # humidity = e['humidityPercent']
    # temp_colour = temp_to_color(temp.to_i)

    @io.puts "#{yellow day} #{time} #{desc} #{temp} #{wind_spd} #{wind}"
  end

  @io.puts "\n"
end