Class: Fingerprint::Command::Duplicates

Inherits:
Samovar::Command
  • Object
show all
Defined in:
lib/fingerprint/command/duplicates.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#duplicates_recordset ⇒ Object (readonly)

Returns the value of attribute duplicates_recordset.



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# File 'lib/fingerprint/command/duplicates.rb', line 42

def duplicates_recordset
  @duplicates_recordset
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/fingerprint/command/duplicates.rb', line 44

def call
	@options[:output] = @parent.output
	
	@duplicates_recordset = RecordSet.new
	results = RecordSetPrinter.new(duplicates_recordset, @options[:output])
	
	master_file_path = @master
	File.open(master_file_path) do |master_file|
		master_recordset = RecordSet.new
		master_recordset.parse(master_file)
		
		ignore_similar = false
		
		copy_file_paths = @copies || []
		if copy_file_paths.size == 0
			copy_file_paths = [master_file_path]
			ignore_similar = true
		end
		
		copy_file_paths.each do |copy_file_path|
			File.open(copy_file_path) do |copy_file|
				copy_recordset = RecordSet.new
				copy_recordset.parse(copy_file)
				
				copy_recordset.records.each do |record|
					record.metadata['fingerprint'] = copy_file_path
					# We need to see if the record exists in the master
					
					if @options[:verbose]
						$stderr.puts "Checking #{record.inspect}"
					end
					
					main_record = master_recordset.find_by_key(record)
					
					# If we are scanning the same index, don't print out every file, just those that are duplicates within the single file.
					if ignore_similar && main_record && (main_record.path == record.path)
						main_record = nil
					end
					
					if main_record
						record.metadata['original.path'] = main_record.path
						record.metadata['original.fingerprint'] = master_file_path
						results << record if !@options[:inverse]
					else
						results << record if @options[:inverse]
					end
				end
			end
		end
	end
end