Class: Snap::VBox::SnapShot

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant_snap.rb

Overview

{{{

Constant Summary collapse

@@snaps = 
[]

Class Method Summary collapse

Class Method Details

._parse(snaps, level = 0) ⇒ Object 



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# File 'lib/vagrant_snap.rb', line 39

def _parse(snaps, level=0)
  @@snaps << snaps.name
  # time = snaps.time_stamp.strftime  "%m%d-%H:%M"
  time = time_elapse(Time.now - snaps.time_stamp)
  result = "#{'    ' * level}+-#{snaps.name} [ #{time} ]"
  result << " #{snaps.description}" unless snaps.description.empty?
  result = result.yellow  if snaps.uuid == @@current.uuid
  result << "\n"
  snaps.children.each do |e|
    result <<  _parse(e, level+1)
  end
  result
end

.is_endnode? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vagrant_snap.rb', line 8

def is_endnode?() @@current.uuid == @@snaps.last.uuid end

.parse_tree(vmname) ⇒ Object 



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# File 'lib/vagrant_snap.rb', line 12

def parse_tree(vmname)
  vm = VirtualBox::VM.find( vmname )
  @@current = vm.current_snapshot
  return unless @@current
  _parse(vm.root_snapshot)
end

.snaps ⇒ Object 



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# File 'lib/vagrant_snap.rb', line 10

def snaps() @@snaps end

.time_elapse(time) ⇒ Object

TODO

need refactoring



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# File 'lib/vagrant_snap.rb', line 20

def time_elapse(time)
  _sec  = 1
  _min  = _sec * 60
  _hour = _min * 60
  _day  = _hour * 24

  sec = time.to_i
  min = sec / _min
  hour = sec / _hour
  day  = sec / _day

  case
  when day  > 0 then "#{day} day#{day == 1 ? '' : 's'}"
  when hour > 0 then "#{hour} hour#{hour == 1 ? '' : 's'}"
  when min  > 0 then "#{min} minute#{min == 1 ? '' : 's'}"
  when sec  > 0 then "#{sec} second#{sec == 1 ? '' : 's'}"
  end
end