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Contents
require 'date'
module Barometer
#
# Result Array
#
# an array that holds multiple results,
# with methods for insertion and searching
#
class Measurement::ResultArray < Array
def <<(forecast)
raise ArgumentError unless forecast.is_a?(Measurement::Result)
super(forecast)
end
def [](index)
index.is_a?(Fixnum) ? super(index) : self.for(index)
end
#
# Returns a forecast for a day given by a Date, DateTime,
# Time, or a string that can be parsed to a Data::LocalDateTime
#
# credit: http://github.com/jdpace/weatherman/
#
def for(datetime)
return nil unless self.size > 0
# Format date into a Date class
datetime = case datetime.class.name
when 'Date'
# if just given a date, assume a time that will be mid-day
Data::LocalDateTime.new(datetime.year,datetime.month,datetime.day,12,0,0)
when 'Data::LocalDateTime'
datetime
when 'String'
Data::LocalDateTime.parse(datetime)
when 'Time'
Data::LocalDateTime.parse(datetime)
when 'DateTime'
Data::LocalDateTime.parse(datetime)
end
day = nil
self.each do |f|
day = f if f.for_datetime?(datetime)
end
return day
end
#
# answer simple questions
#
def windy?(datetime, threshold=10)
(forecast = self[datetime]) ? forecast.windy?(threshold) : nil
end
def day?(datetime)
local_time = Data::LocalTime.parse(datetime)
(forecast = self[datetime]) ? forecast.day?(local_time) : nil
end
def sunny?(datetime, sunny_icons=nil)
local_time = Data::LocalTime.parse(datetime)
(forecast = self[datetime]) ? forecast.sunny?(local_time, sunny_icons) : nil
end
def wet?(datetime, wet_icons=nil, pop_threshold=50, humidity_threshold=99)
(forecast = self[datetime]) ? forecast.wet?(wet_icons,pop_threshold,humidity_threshold) : nil
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems