You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: pipemeter.rb
    path of file: ./repos/homebrew-core/Formula/p
    
    the code of the file until where you have to start completion: class Pipemeter < Formula
  desc "Shows speed of data moving from input to output"
  homepage "https://launchpad.net/pipemeter"
  url "https://launchpad.net/pipemeter/trunk/1.1.5/+download/pipemeter-1.1.5.tar.gz"
  sha256 "e470ac5f3e71b5eee1a925d7174a6fa8f0753f2107e067f
    
  def install
    system "./configure", "--disable-debug",
                          "--prefix=#{prefix}",
                          "--mandir=#{man}"

    # Fix GNU `install -D` syntax issue
    inreplace "Makefile", "install -Dp -t $(DESTDIR)$(PREFIX)/bin pipemeter",
                          "install -p pipemeter $(PREFIX)/bin"
    inreplace "Makefile", "install -Dp -t $(DESTDIR)$(PREFIX)/man/man1 pipemeter.1",
                          "install -p pipemeter.1 $(PREFIX)/share/man/man1"

    bin.mkpath
    man1.mkpath
    system "make", "install"
  end