class Rainbarf < Formula
  desc "CPU/RAM/battery stats chart bar for tmux (and GNU screen)"
  homepage "https://github.com/creaktive/rainbarf"
  url "https://github.com/creaktive/rainbarf/archive/v1.4.tar.gz"
  sha256 "066579c0805616075c49c705d1431fb4b7c94a08ef2b27dd8846bd3569a188a4"
  head "https://github.com/creaktive/rainbarf.git"

  bottle :unneeded

  def install
    system "pod2man", "rainbarf", "rainbarf.1"
    man1.install "rainbarf.1"
    bin.install "rainbarf"
  end

  test do
    # Avoid "Use of uninitialized value $battery" and sandbox violation
    # Reported 5 Sep 2016 https://github.com/creaktive/rainbarf/issues/30
    assert_match version.to_s, shell_output("#{bin}/rainbarf --help", 1)
  end
end