Class: FPM::Fry::Tar::Reader

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/fpm/fry/tar.rb

Instance Method Summary collapse

Constructor Details

#initialize(io) ⇒ Reader

Returns a new instance of Reader.



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# File 'lib/fpm/fry/tar.rb', line 11

def initialize(io)
  @reader = Gem::Package::TarReader.new(io)
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/fpm/fry/tar.rb', line 15

def each
  return to_enum(:each) unless block_given?

  last_pax_header = nil
  @reader.each do |entry|
    if entry.header.typeflag == 'x'
      last_pax_header = extract_pax_header(entry.read)
    else
      if last_pax_header && (path = last_pax_header["path"])
        entry.header.instance_variable_set :@name, path
        last_pax_header = nil
      end
      yield entry
    end
  end
end

#map ⇒ Object 



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# File 'lib/fpm/fry/tar.rb', line 32

def map
  return to_enum(:map) unless block_given?

  res = []
  each do |entry|
    res << yield(entry)
  end
  res
end