class Zip < Formula
  desc "Compression and file packaging/archive utility"
  homepage "http://www.info-zip.org/Zip.html"
  url "https://downloads.sourceforge.net/project/infozip/Zip%203.x%20%28latest%29/3.0/zip30.tar.gz"
  version "3.0"
  sha256 "f0e8bb1f9b7eb0b01285495a2699df3a4b766784c1765a8f1aeedf63c0806369"

  bottle do
    cellar :any_skip_relocation
    sha256 "6e89078c79888ab6829b4e98544727e2e2b5d078f78b3f8994706c90f898240a" => :high_sierra
    sha256 "ff9b6863a660158ce2b1eda37238c4cc262339efc16ee5ec4440171348a4f966" => :sierra
    sha256 "f322da61ebb597af80807b12fff0141e6ba507dd146b188bd1d964813b1141b8" => :el_capitan
  end

  keg_only :provided_by_macos

  # Upstream is unmaintained so we use the Debian patchset:
  # https://packages.debian.org/sid/zip
  patch do
    url "https://mirrors.ocf.berkeley.edu/debian/pool/main/z/zip/zip_3.0-11.debian.tar.xz"
    mirror "https://mirrorservice.org/sites/ftp.debian.org/debian/pool/main/z/zip/zip_3.0-11.debian.tar.xz"
    sha256 "c5c0714a88592f9e02146bfe4a8d26cd9bd97e8d33b1efc8b37784997caa40ed"
    apply %w[
      patches/01-typo-it-is-transferring-not-transfering
      patches/02-typo-it-is-privileges-not-priviliges
      patches/03-manpages-in-section-1-not-in-section-1l
      patches/04-do-not-set-unwanted-cflags
      patches/05-typo-it-is-preceding-not-preceeding
      patches/06-stack-markings-to-avoid-executable-stack
      patches/07-fclose-in-file-not-fclose-x
      patches/08-hardening-build-fix-1
      patches/09-hardening-build-fix-2
      patches/10-remove-build-date
    ]
  end

  def install
    system "make", "-f", "unix/Makefile",
      "CC=#{ENV.cc}",
      "generic",
      "BINDIR=#{bin}",
      "MANDIR=#{man1}",
      "install"
  end

  test do
    (testpath/"test1").write "Hello!"
    (testpath/"test2").write "Bonjour!"
    (testpath/"test3").write "Moien!"

    system "#{bin}/zip", "test.zip", "test1", "test2", "test3"
    assert_predicate testpath/"test.zip", :exist?
    assert_match "test of test.zip OK", shell_output("#{bin}/zip -T test.zip")
  end
end