module ActiveSupport #:nodoc:
module CoreExtensions #:nodoc:
module Time #:nodoc:
# Getting times in different convenient string representations and other objects
module Conversions
DATE_FORMATS = {
:db => "%Y-%m-%d %H:%M:%S",
:time => "%H:%M",
:short => "%d %b %H:%M",
:long => "%B %d, %Y %H:%M",
:long_ordinal => lambda { |time| time.strftime("%B #{time.day.ordinalize}, %Y %H:%M") },
:rfc822 => "%a, %d %b %Y %H:%M:%S %z"
}
def self.included(base)
base.class_eval do
alias_method :to_default_s, :to_s
alias_method :to_s, :to_formatted_s
end
end
def to_formatted_s(format = :default)
if formatter = DATE_FORMATS[format]
if formatter.respond_to?(:call)
formatter.call(self).to_s
else
strftime(formatter)
end
else
to_default_s
end
end
# Converts self to a Ruby Date object; time portion is discarded
def to_date
::Date.new(year, month, day)
end
# To be able to keep Times, Dates and DateTimes interchangeable on conversions
def to_time
self
end
# converts to a Ruby DateTime instance; preserves utc offset
def to_datetime
::DateTime.civil(year, month, day, hour, min, sec, Rational(utc_offset, 86400))
end
end
end
end
end