Class: Time

Inherits:
Object show all
Includes:
TimeOptions
Defined in:
lib/overload/time.rb,
lib/overload/blank.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from TimeOptions

#current, #long, #short

Class Method Details

.ago(start_time, end_time = nil) ⇒ Object

How long ago?



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# File 'lib/overload/time.rb', line 65

def ago start_time, end_time = nil
  start = Time.parse start_time.to_s if [String, Date].include?(start_time.class)
  TimeDifference.new(start || start_time, end_time, start_time.class).humanize
end

.agop(secs, desc = nil) ⇒ Object

Precise ago Time.agop(61) -> 1min 1sec Time.agop(1111) -> 18min 31sec



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# File 'lib/overload/time.rb', line 53

def agop secs, desc = nil
  return '-' unless secs

  [[60, :sec], [60, :min], [24, :hrs], [356, :days], [1000, :years]].map do |count, name|
    if secs > 0
      secs, n = secs.divmod(count)
      "#{n.to_i}#{name}"
    end
  end.compact.reverse.slice(0,2).join(' ')
end

.for(value) ⇒ Object

Generates a Time object from the given value. Used by #expires and #last_modified. extracted from Sinatra



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# File 'lib/overload/time.rb', line 77

def for value
  if value.is_a? Numeric
    Time.at value
  elsif value.respond_to? :to_s
    Time.parse value.to_s
  else
    value.to_time
  end
rescue Exception
  raise ArgumentError, "unable to convert #{value.inspect} to a Time object"
end

.monotonic ⇒ Object 



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# File 'lib/overload/time.rb', line 70

def monotonic
  Process.clock_gettime(Process::CLOCK_MONOTONIC)
end

.speed(num = 1) ⇒ Object

prints proc speed of execution it will print first execution separate from the rest, used in cache testing



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# File 'lib/overload/time.rb', line 37

def speed num = 1
  start = Time.now
  yield
  total = Time.now - start
  puts 'Speed: %s sec for 1st run' % total.round(3)
  if num > 1
    start = Time.now
    (num - 1).times { yield }
    total = Time.now - start
    puts 'Other %s runs speed: %s sec, avg -> %s' % [num, total.round(3), (total/num).round(3)]
  end
end

Instance Method Details

#blank? ⇒ Boolean

Returns:



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# File 'lib/overload/blank.rb', line 60

def blank?
  false
end