Class: Roundup

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

Defined Under Namespace

Classes: Scanner

Constant Summary collapse

DEFAULT_POLICY = 
{:hourly => 48, :daily => 31, :monthly => 12}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, options = {}) ⇒ Roundup

Returns a new instance of Roundup.



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# File 'lib/roundup.rb', line 9

def initialize path, options = {}
  @path    = path
  @dryrun  = options.fetch(:dryrun,  true)
  @verbose = options.fetch(:verbose, false)
  @policy  = options.fetch(:policy,  DEFAULT_POLICY)
  @scanner = options.fetch(:scanner, Scanner).new(path)
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/roundup.rb', line 7

def path
  @path
end

#policy ⇒ Object (readonly)

Returns the value of attribute policy.



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# File 'lib/roundup.rb', line 7

def policy
  @policy
end

#scanner ⇒ Object (readonly)

Returns the value of attribute scanner.



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# File 'lib/roundup.rb', line 7

def scanner
  @scanner
end

Instance Method Details

#clean! ⇒ Object 



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# File 'lib/roundup.rb', line 25

def clean!
  remove = files_to_remove

  info 'deleting %d files' % remove.count
  info remove.join($/) unless remove.empty?

  if dryrun?
    info 'dry run - so nothing deleted'
  else
    FileUtils.rm_f(remove)
    info 'cleaned!'
  end
end

#files_to_keep ⇒ Object 



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# File 'lib/roundup.rb', line 17

def files_to_keep
  policy.map {|interval, n| scanner.find(interval).take(n)}.flatten.uniq
end

#files_to_remove ⇒ Object 



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# File 'lib/roundup.rb', line 21

def files_to_remove
  files - files_to_keep
end