Class: Libis::Format::Identifier

Inherits:
Object
  • Object
show all
Includes:
Tools::Logger, Singleton
Defined in:
lib/libis/format/identifier.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#xml_validations ⇒ Object (readonly)

Returns the value of attribute xml_validations.



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# File 'lib/libis/format/identifier.rb', line 41

def xml_validations
  @xml_validations
end

Class Method Details

.add_xml_validation(mimetype, xsd_file) ⇒ Object 



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# File 'lib/libis/format/identifier.rb', line 29

def self.add_xml_validation(mimetype, xsd_file)
  instance.xml_validations[mimetype] = xsd_file
end

.get(file, options = {}) ⇒ Object 



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# File 'lib/libis/format/identifier.rb', line 37

def self.get(file, options = {})
  instance.get file, options
end

.xml_validations ⇒ Object 



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# File 'lib/libis/format/identifier.rb', line 33

def self.xml_validations
  instance.xml_validations
end

Instance Method Details

#get(file, options = {}) ⇒ Object 



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# File 'lib/libis/format/identifier.rb', line 43

def get(file, options = {})

  options[:droid] = true unless options.keys.include?(:droid) or (options[:tool] and options[:tool] != :droid)
  options[:fido] = true unless options.keys.include?(:fido) or (options[:tool] and options[:tool] != :fido)
  options[:file] = true unless options.keys.include?(:file) or (options[:tool] and options[:tool] != :file)
  options[:xml_validation] = true if options[:xml_validation].nil?

  result = {messages: [], output: {}, formats: {}}

  begin
    get_droid_identification(file, result, options) if options[:droid]
  rescue => e
    log_msg(result, :error, "Error running Droid: #{e.message} @ #{e.backtrace.first}")
  end

  begin
    get_fido_identification(file, result, options) if options[:fido]
  rescue => e
    log_msg(result, :error, "Error running Fido: #{e.message} @ #{e.backtrace.first}")
  end

  begin
    get_file_identification(file, result, options) if options[:file]
  rescue => e
    log_msg(result, :error, "Error running File: #{e.message} @ #{e.backtrace.first}")
  end

  # Let's not waiste time on this. If not standard, it will fail in Rosetta anyway.
  # get_extension_identification(file, options[:recursive], result)

  # determine XML type. Add custom types at runtime with
  # Libis::Tools::Format::Identifier.add_xml_validation('my_type', '/path/to/my_type.xsd')
  begin
    validate_against_xml_schema(result, options[:base_dir]) if options[:xml_validation]
  rescue => e
    log_msg(result, :error, "Error validating XML files: #{e.message} @ #{e.backtrace.first}")
  end

  process_results(result, !options[:keep_output])

  result

end