Class: Vidibus::Fileinfo::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/vidibus/fileinfo/base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Base

Returns a new instance of Base.



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# File 'lib/vidibus/fileinfo/base.rb', line 6

def initialize(path)
  @path = path
  check_file
  load_processor
end

Instance Attribute Details

#path ⇒ Object

Returns the value of attribute path.



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# File 'lib/vidibus/fileinfo/base.rb', line 4

def path
  @path
end

#processor ⇒ Object

Returns the value of attribute processor.



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# File 'lib/vidibus/fileinfo/base.rb', line 4

def processor
  @processor
end

Instance Method Details

#data ⇒ Object

Raises:



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# File 'lib/vidibus/fileinfo/base.rb', line 35

def data
  raise PathError unless path
  @data ||= parse_metadata
end

#format ⇒ Object 



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# File 'lib/vidibus/fileinfo/base.rb', line 12

def format
  @format ||= Fileinfo.format(path)
end

#mime_type(media_type = nil) ⇒ Object Also known as: content_type

Return the mime type of the current instance. If a media_type is given, only a matching mime type will be returned.



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# File 'lib/vidibus/fileinfo/base.rb', line 19

def mime_type(media_type = nil)
  types = MIME::Types.type_for(path)
  return if types.empty?
  if media_type
    media_type = media_type.to_s
    media_types = types.select { |m| m.media_type == media_type }
    if media_types.length > 1
      sub_types = media_types.select { |m| m.sub_type == format }
      media_types = sub_types if sub_types.any?
    end
    types = media_types if media_types.any?
  end
  types.first.content_type if types.any?
end