diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/date_time')
-rw-r--r-- | activesupport/lib/active_support/core_ext/date_time/conversions.rb | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/activesupport/lib/active_support/core_ext/date_time/conversions.rb b/activesupport/lib/active_support/core_ext/date_time/conversions.rb index 2ee663ac93..f9645fd3cf 100644 --- a/activesupport/lib/active_support/core_ext/date_time/conversions.rb +++ b/activesupport/lib/active_support/core_ext/date_time/conversions.rb @@ -1,28 +1,7 @@ module ActiveSupport #:nodoc: module CoreExtensions #:nodoc: module DateTime #:nodoc: - # Getting datetimes in different convenient string representations and other objects. - # - # == Adding your own time formats in to_formatted_s - # You can add your own time formats by merging them into the ::Time::Conversions::DATE_FORMATS constant. Use a string with - # Ruby's strftime formatting (http://ruby-doc.org/core/classes/Time.html#M000297), or - # pass a lambda. The lambda yields the instance to_formatted_s is called on, so that calculations - # can be performed on that instance. This is handy when Ruby's strftime formatting is insufficient. See - # the +short_ordinal+ example below. - # - # See ActiveSupport::CoreExtensions::Time::Conversions::DATE_FORMATS for the list of built-in formats, and - # to_formatted_s for implementation details. - # - # === Examples: - # # config/initializers/time_formats.rb - # ActiveSupport::CoreExtensions::Time::Conversions::DATE_FORMATS.merge!( - # :month_and_year => "%B %Y", - # :short_ordinal => lambda { |time| time.strftime("%B #{time.day.ordinalize}") } - # ) - # - # Calling it on a Time instance: - # - # Time.now.to_s(:short_ordinal) + # Converting datetimes to formatted strings, dates, and times. module Conversions def self.included(base) #:nodoc: base.class_eval do @@ -36,11 +15,10 @@ module ActiveSupport #:nodoc: remove_method :to_time if base.instance_methods.include?(:to_time) end end - - # Convert to a formatted string - see DATE_FORMATS for predefined formats. - # You can also add your own formats to the DATE_FORMATS constant and use them with this method. + + # Convert to a formatted string. See Time::DATE_FORMATS for predefined formats. # - # This method is also aliased as <tt>to_s</tt>. + # This method is aliased to <tt>to_s</tt>. # # === Examples: # datetime = DateTime.civil(2007, 12, 4, 0, 0, 0, 0) # => Tue, 04 Dec 2007 00:00:00 +0000 @@ -52,6 +30,16 @@ module ActiveSupport #:nodoc: # datetime.to_formatted_s(:long) # => "December 04, 2007 00:00" # datetime.to_formatted_s(:long_ordinal) # => "December 4th, 2007 00:00" # datetime.to_formatted_s(:rfc822) # => "Tue, 04 Dec 2007 00:00:00 +0000" + # + # == Adding your own datetime formats to to_formatted_s + # DateTime formats are shared with Time. You can add your own to the + # Time::DATE_FORMATS hash. Use the format name as the hash key and + # either a strftime string or Proc instance that takes a time or + # datetime argument as the value. + # + # # config/initializers/time_formats.rb + # Time::DATE_FORMATS[:month_and_year] = "%B %Y" + # Time::DATE_FORMATS[:short_ordinal] = lambda { |time| time.strftime("%B #{time.day.ordinalize}") } def to_formatted_s(format = :default) if formatter = ::Time::DATE_FORMATS[format] if formatter.respond_to?(:call) |