class Latexml < Formula
  desc "LaTeX to XML/HTML/MathML Converter"
  homepage "https://dlmf.nist.gov/LaTeXML/"
  url "https://dlmf.nist.gov/LaTeXML/releases/LaTeXML-0.8.4.tar.gz"
  sha256 "92599b45fb587ac14b2ba9cc84b85d9ddc2deaf1cbdc2e89e7a6559e1fbb34cc"
  head "https://github.com/brucemiller/LaTeXML.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "e7c78acf6bb580fdb949777719972a806c1d7d349d9e826b338572bedde6cf5c" => :mojave
    sha256 "388dbf99df85e55879cccfa48eed9b6ef362d13f3ffe83dbfd09b1e7fb12fa1f" => :high_sierra
    sha256 "b911ac9897012edcc7c32d96785e4ca3830ce8cbddff78da0942263c7fb0d0bb" => :sierra
  end

  resource "Image::Size" do
    url "https://cpan.metacpan.org/authors/id/R/RJ/RJRAY/Image-Size-3.300.tar.gz"
    sha256 "53c9b1f86531cde060ee63709d1fda73cabc0cf2d581d29b22b014781b9f026b"
  end

  resource "Text::Unidecode" do
    url "https://cpan.metacpan.org/authors/id/S/SB/SBURKE/Text-Unidecode-1.30.tar.gz"
    sha256 "6c24f14ddc1d20e26161c207b73ca184eed2ef57f08b5fb2ee196e6e2e88b1c6"
  end

  def install
    ENV.prepend_create_path "PERL5LIB", libexec+"lib/perl5"
    resources.each do |r|
      r.stage do
        system "perl", "Makefile.PL", "INSTALL_BASE=#{libexec}"
        system "make"
        system "make", "install"
      end
    end

    system "perl", "Makefile.PL", "INSTALL_BASE=#{libexec}"
    system "make", "install"
    doc.install "manual.pdf"
    (libexec+"bin").find.each do |path|
      next if path.directory?

      program = path.basename
      (bin+program).write_env_script("#{libexec}/bin/#{program}", :PERL5LIB => ENV["PERL5LIB"])
    end
  end

  test do
    (testpath/"test.tex").write <<~EOS
      \\documentclass{article}
      \\title{LaTeXML Homebrew Test}
      \\begin{document}
      \\maketitle
      \\end{document}
    EOS
    assert_match %r{<title>LaTeXML Homebrew Test</title>},
      shell_output("#{bin}/latexml --quiet #{testpath}/test.tex")
  end
end