houdini/lib/format/date.rb

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1.6 KiB
Ruby
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require 'chronic'
module Format; module Date
ISORegex = /\d\d\d\d-\d\d-\d\d/
def self.parse(str)
Chronic.parse(str)
end
def self.from(str)
return DateTime.strptime(str, "%m/%d/%Y")
end
def self.to_readable(date)
date.strftime("%A, %B #{date.day.ordinalize}")
end
def self.full(date, timezone=nil)
return '' if date.nil?
date = Chronic.parse(date) if date.is_a?(String)
date = date.in_time_zone(timezone) if timezone
date.strftime("%m/%-d/%Y %l:%M%P")
end
def self.full_range(date1, date2, timezone=nil)
return full(date1, timezone) if date2.nil?
return full(date2, timezone) if date1.nil?
if simple(date1) == simple(date2)
return full(date1, timezone) + ' - ' + time(date2, timezone)
else
return full(date1, timezone) + ' - ' + full(date2, timezone)
end
end
def self.simple(date, timezone=nil)
return '' if date.nil?
date = Chronic.parse(date) if date.is_a?(String)
date = date.in_time_zone(timezone) if timezone
date.strftime("%m/%d/%Y")
end
def self.time(datetime, timezone=nil)
return '' if datetime.nil?
datetime = Chronic.parse(datetime) if datetime.is_a?(String)
datetime = datetime.in_time_zone(timezone) if timezone
datetime.strftime("%l:%M%P")
end
def self.us_timezones
#zones=ActiveSupport::TimeZone.us_zones
zones=ActiveSupport::TimeZone.all
names = zones.map(&:name)
vals = zones.map{|t| t.tzinfo.name}
return names.zip(vals).sort_by{|name, val| name}
end
def self.parse_partial_str(str)
return nil if str.nil?
Time.new(*str.match(/(\d\d\d\d)-?(\d\d)?-?(\d\d)?/).to_a[1..-1].compact.map(&:to_i))
end
end; end