Class: Tar::HeaderReader

Inherits:

Object

• Object
• Tar::HeaderReader

Defined in:

lib/tar/header_reader.rb

Instance Method Summary

• #initialize(io) ⇒ HeaderReader constructor

  A new instance of HeaderReader.

• #read ⇒ Object

Constructor Details

#initialize(io) ⇒ HeaderReader

Returns a new instance of HeaderReader.

# File 'lib/tar/header_reader.rb', line 12

def initialize(io)
  @io = io
end

Instance Method Details

#read ⇒ Object

# File 'lib/tar/header_reader.rb', line 16

def read
  record = read_record

  if empty?(record)
    return nil if empty?(read_record)
    raise InvalidArchive, "empty header"
  end

  Header.parse(record)
end