require "requirement"

class TeXRequirement < Requirement
  fatal true
  cask "mactex"
  download "https://www.tug.org/mactex/"

  satisfy { which("tex") || which("latex") }

  def message
    s = <<~EOS
      A LaTeX distribution is required for Homebrew to install this formula.

      Make sure that "/usr/texbin", or the location you installed it to, is in
      your PATH before proceeding.
    EOS
    s += super
    s
  end
end