method

add_file_digest

v2_2_9 - Show latest stable - Class: Gem::Package::TarWriter

add_file_digest(name, mode, digest_algorithms)

public

Adds name with permissions mode to the tar, yielding io for writing the file. The digest_algorithm is written to a read-only name.sum file following the given file contents containing the digest name and hexdigest separated by a tab.

The created digest object is returned.

# File lib/rubygems/package/tar_writer.rb, line 142
  def add_file_digest name, mode, digest_algorithms # :yields: io
    digests = digest_algorithms.map do |digest_algorithm|
      digest = digest_algorithm.new
      digest_name =
        if digest.respond_to? :name then
          digest.name
        else
          /::([^:]+)$/ =~ digest_algorithm.name
          $1
        end

      [digest_name, digest]
    end

    digests = Hash[*digests.flatten]

    add_file name, mode do |io|
      Gem::Package::DigestIO.wrap io, digests do |digest_io|
        yield digest_io
      end
    end

    digests
  end

add_file_digest

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