Class: Time

Inherits:
Object show all
Defined in:
lib/ext/time.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.duration(num, usecs = false) ⇒ Object 



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# File 'lib/ext/time.rb', line 2

def self.duration(num, usecs=false)
  type_assert(num, Numeric)
  secs  = num.to_i
  mins  = secs / 60
  hours = mins / 60
  days  = hours / 24
  weeks  = days / 7
  months  = days / 30
  years  = days / 365

  secs  = num if usecs

  year_str = (years == 1 ? "year" : "years")
  month_str = (months == 1 ? "month" : "months")
  week_str = (weeks == 1 ? "week" : "weeks")
  day_str = (days == 1 ? "day" : "days")
  hour_str = (hours % 24 == 1 ? "hour" : "hours")
  min_str = (mins % 60 == 1 ? "minute" : "minutes")
  sec_str = (secs % 60 == 1 ? "second" : "seconds")

  str_ary = []
  str_ary << "#{years} #{year_str}" if years > 0
  str_ary << "#{months % 12} #{month_str}" if months > 0
  str_ary << "#{weeks % 4} #{week_str}" if weeks > 0
  str_ary << "#{days % 7} #{day_str}" if days > 0
  str_ary << "#{hours % 24} #{hour_str}" if hours > 0
  str_ary << "#{mins % 60} #{min_str}" if mins > 0
  str_ary << "#{secs % 60} #{sec_str}" if secs > 0
  if str_ary.size > 2
    [str_ary[0..-2].join(", "), str_ary[-1]].join(", and ")
  else
    str_ary.join(" and ")
  end
end

Instance Method Details

#to_datetime ⇒ Object

Transform a Time to a DateTime



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# File 'lib/ext/time.rb', line 38

def to_datetime
  DateTime.parse(self.to_s)
end