Module: Kontena::Cli::Helpers::TimeHelper

Included in:
Nodes::HealthCommand, Nodes::ListCommand
Defined in:
lib/kontena/cli/helpers/time_helper.rb

Instance Method Summary collapse

Instance Method Details

#time_since(time, terse: false) ⇒ Object

Return an approximation of how long ago the given time was.

Parameters:

  • time (String)
  • terse (Boolean) (defaults to: false) —

    very terse output (2-3 chars wide)



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# File 'lib/kontena/cli/helpers/time_helper.rb', line 6

def time_since(time, terse: false)
  return '' if time.nil? || time.empty?

  dt = Time.now - Time.parse(time)

  dt_s = dt.to_i
  dt_m, dt_s = dt_s / 60, dt_s % 60
  dt_h, dt_m = dt_m / 60, dt_m % 60
  dt_d, dt_h = dt_h / 60, dt_h % 60

  parts = []
  parts << "%dd" % dt_d if dt_d > 0
  parts << "%dh" % dt_h if dt_h > 0
  parts << "%dm" % dt_m if dt_m > 0
  parts << "%ds" % dt_s

  if terse
    return parts.first
  else
    return parts.join('')
  end
end