module DurationHelpers

Constants

VERSION

Public Instance Methods

duration_to_seconds(duration) click to toggle source

# File lib/duration_helpers.rb, line 5
def duration_to_seconds(duration)
  units = %w{hours minutes seconds}
  duration.split(':').map.with_index { |x, i| x.to_i.send(units[i]) }.reduce(:+).to_i
end

seconds_to_duration(seconds) click to toggle source

# File lib/duration_helpers.rb, line 10
def seconds_to_duration(seconds)
  [60, 60].reduce([seconds]) { |m, o| m.unshift(m.shift.divmod(o)).flatten }.map { |a| a.to_s.rjust(2, '0') }.join(':')
end