Class: Sequencer::Padder

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(with_sequence, pad_length = nil) ⇒ Padder

Returns a new instance of Padder.



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# File 'lib/sequencer/padder.rb', line 2

def initialize(with_sequence, pad_length = nil)
  @sequence = with_sequence
  @padz = (pad_length || e.length.to_s.length).to_i
end

Class Method Details

.check_renames_for_dupes(renames) ⇒ Object 



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# File 'lib/sequencer/padder.rb', line 20

def self.check_renames_for_dupes(renames)
  # Check for dupes
  destinations = renames.map{|e| e[1] }
  
  if (destinations.uniq.length != destinations.length)
    twice = destinations - destinations.uniq
    raise "Cannot rename - #{twice.join(', ')} will overwrite each other through mangled renames"
  end
end

Instance Method Details

#get_renames ⇒ Object

Return an array of tuples containing /source/file/path and /destination/file/path renames



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# File 'lib/sequencer/padder.rb', line 9

def get_renames
  @sequence.inject([]) do | renames, f |
    rep_name = f.gsub(/([\.\-\_]?)(\d+)\.(\w+)$/) do
      ".%0#{@padz}d.%s" % [$2.to_i, $3]
    end
    # Now this is a replaced name
    from_to =  [File.join(e.directory, f), File.join(e.directory, rep_name)]
    renames.push(from_to)
  end
end