Class: Source::Gem::FilesFromGemProvider

Inherits:
FilesProvider show all
Defined in:
lib/gpm/source/gem.rb

Instance Method Summary collapse

Methods inherited from FilesProvider

#files

Constructor Details

#initialize(contents) ⇒ FilesFromGemProvider

Returns a new instance of FilesFromGemProvider.



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# File 'lib/gpm/source/gem.rb', line 11

def initialize(contents)
  @gem_file_contents = contents
end

Instance Method Details

#file_contents ⇒ Object 



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# File 'lib/gpm/source/gem.rb', line 14

def file_contents
  return {} unless @gem_file_contents
  tar_files = tar_files(StringIO.new(@gem_file_contents))
  reader = Zlib::GzipReader.new(StringIO.new(tar_files["data.tar.gz"]))
  contents = tar_files(reader)
  reader.close
  contents
end

#tar_files(io) ⇒ Object 



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# File 'lib/gpm/source/gem.rb', line 22

def tar_files(io)
  tar_reader = ::Gem::Package::TarReader.new(io)
  tar_files = {}
  tar_reader.each do |entry|
    tar_files[entry.full_name] = entry.read
  end
  tar_reader.close
  tar_files
end