<commit_before># frozen_string_literal: true

module Utils
  def self.popen_read(*args, **options, &block)
    popen(args, "rb", options, &block)
  end

  def self.safe_popen_read(*args, **options, &block)
    output = popen_read(*args, **options, &block)
    return output if $CHILD_STATUS.success?

    raise ErrorDuringExecution.new(args, status: $CHILD_STATUS, output: [[:stdout, output]])
  end

  def self.popen_write(*args, **options)
    popen(args, "w+b", options) do |pipe|
      output = ""

      # Before we yield to the block, capture as much output as we can
      loop do
        output += pipe.read_nonblock(4096)
      rescue IO::WaitReadable, EOFError
        break
      end

      yield pipe
      pipe.close_write
      IO.select([pipe])

      # Capture the rest of the output
      output += pipe.read
      output.freeze
    end
  end

  def self.safe_popen_write(*args, **options, &block)
    output = popen_write(*args, **options, &block)
    return output if $CHILD_STATUS.success?

    raise ErrorDuringExecution.new(args, status: $CHILD_STATUS, output: [[:stdout, output]])
  end

  def self.popen(args, mode, options = {})
    IO.popen("-", mode) do |pipe|<commit_msg>Extract constant IO_DEFAULT_BUFFER_SIZE<commit_after># frozen_string_literal: true

module Utils
  IO_DEFAULT_BUFFER_SIZE = 4096
  private_constant :IO_DEFAULT_BUFFER_SIZE

  def self.popen_read(*args, **options, &block)
    popen(args, "rb", options, &block)
  end

  def self.safe_popen_read(*args, **options, &block)
    output = popen_read(*args, **options, &block)
    return output if $CHILD_STATUS.success?

    raise ErrorDuringExecution.new(args, status: $CHILD_STATUS, output: [[:stdout, output]])
  end

  def self.popen_write(*args, **options)
    popen(args, "w+b", options) do |pipe|
      output = ""

      # Before we yield to the block, capture as much output as we can
      loop do
        output += pipe.read_nonblock(IO_DEFAULT_BUFFER_SIZE)
      rescue IO::WaitReadable, EOFError
        break
      end

      yield pipe
      pipe.close_write
      IO.select([pipe])

      # Capture the rest of the output
      output += pipe.read
      output.freeze
    end
  end

  def self.safe_popen_write(*args, **options, &block)
    output = popen_write(*args, **options, &block)
    return output if $CHILD_STATUS.success?

    raise ErrorDuringExecution.new(args, status: $CHILD_STATUS, output: [[:stdout, output]])
  end

  def self.popen(args, mode, options = {})
    IO.popen("-", mode) do |pipe|
{'fraction_non_alphanumeric': 0.11914217633042097, 'fraction_numerical': 0.003177124702144559, 'mean_word_length': 3.3506044905008636, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 1, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3286204', 'n_tokens_mistral': 837, 'n_tokens_neox': 818, 'n_words': 221}