End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Gem.read_binary

read_binary(path)

# File tmp/rubies/ruby-3.0.5/lib/rubygems.rb, line 781
def self.read_binary(path)
  File.open path, 'rb+' do |f|
    f.flock(File::LOCK_EX)
    f.read
  end
rescue *READ_BINARY_ERRORS
  File.open path, 'rb' do |f|
    f.read
  end
rescue Errno::ENOLCK # NFS
  if Thread.main != Thread.current
    raise
  else
    File.open path, 'rb' do |f|
      f.read
    end
  end
end

Safely read a file in binary mode on all platforms.

See also .pre_uninstall .refresh .pre_reset .register_default_spec also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1

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