Method: SevenZipRuby::SevenZipReader.extract

Defined in:
lib/seven_zip_ruby/seven_zip_reader.rb

.extract(stream, index, dir = ".", param = {}) ⇒ Object

Open and extract 7zip archive.

Args

stream

Input stream to read 7zip archive. stream.seek and stream.read are needed, such as File and StringIO.

index

Index of the entry to extract. Integer or Array of Integer can be specified.

dir

Directory to extract the archive to.

param

Optional hash parameter. :password key represents password of this archive.

Examples

File.open("filename.7z", "rb") do |file|
  SevenZipRuby::SevenZipReader.extract(file, 1, "path_to_dir")
end

File.open("filename.7z", "rb") do |file|
  SevenZipRuby::SevenZipReader.extract(file, [1, 2, 4], "path_to_dir", password: "PasswordOfArchive")
end

File.open("filename.7z", "rb") do |file|
  SevenZipRuby::SevenZipReader.extract(file, :all, "path_to_dir")
end


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# File 'lib/seven_zip_ruby/seven_zip_reader.rb', line 174

def extract(stream, index, dir = ".", param = {})
  password = { password: param.delete(:password) }
  self.open(stream, password) do |szr|
    szr.extract(index, dir)
  end
end