homebrew-core/Formula/semgrep.rb

class Semgrep < Formula
  include Language::Python::Virtualenv

  desc "Easily detect and prevent bugs and anti-patterns in your codebase"
  homepage "https://semgrep.dev"
  url "https://github.com/returntocorp/semgrep.git",
      tag:      "v1.3.0",
      revision: "f6b5607bc324ef859e8c17de9e7cb43aff1a70ee"
  license "LGPL-2.1-only"
  head "https://github.com/returntocorp/semgrep.git", branch: "develop"

  livecheck do
    url :stable
    regex(/^v?(\d+(?:\.\d+)+)$/i)
  end

  bottle do
    sha256 cellar: :any, arm64_ventura:  "85ea7e9fc238035f7abf5ace7a6c168f250ddbec22137ff86bdbfbaf2814bdf4"
    sha256 cellar: :any, arm64_monterey: "0a389545e0d45499eef39e989ec97abc326400b295a5be04475a3d2623265645"
    sha256 cellar: :any, arm64_big_sur:  "cff9d1e35ccc087c30555747459f310f01b93360cb16f02a8f63023e4422be4f"
    sha256 cellar: :any, ventura:        "ea64b16cf5bbf4a30d15e7eedfed80faa0f9e3c175bc31e94f1a04e1b98f4a87"
    sha256 cellar: :any, monterey:       "0257ec3d6c23f171a53c84e1f14fc9505e1fee3235f75f541a3179a66cfe4840"
    sha256 cellar: :any, big_sur:        "8dedba026c8ec14888d97bbd9f912f7a5a5a788dedcef7a5cc40f054cb345c94"
    sha256               x86_64_linux:   "f5eeabf790815f5ef80dd94178d3c7651ab078548e104eac19876812def20862"
  end

  depends_on "cmake" => :build
  depends_on "coreutils"=> :build
  depends_on "dune" => :build
  depends_on "ocaml" => :build
  depends_on "opam" => :build
  depends_on "pipenv" => :build
  depends_on "pkg-config" => :build
  depends_on "pcre"
  depends_on "python-typing-extensions"
  depends_on "python@3.11"
  depends_on "tree-sitter"

  uses_from_macos "rsync" => :build

  fails_with gcc: "5"

  resource "attrs" do
    url "https://files.pythonhosted.org/packages/d7/77/ebb15fc26d0f815839ecd897b919ed6d85c050feeb83e100e020df9153d2/attrs-21.4.0.tar.gz"
    sha256 "626ba8234211db98e869df76230a137c4c40a12d72445c45d5f5b716f076e2fd"
  end

  resource "boltons" do
    url "https://files.pythonhosted.org/packages/ad/1f/6c0608d86e0fc77c982a2923ece80eef85f091f2332fc13cbce41d70d502/boltons-21.0.0.tar.gz"
    sha256 "65e70a79a731a7fe6e98592ecfb5ccf2115873d01dbc576079874629e5c90f13"
  end

  resource "bracex" do
    url "https://files.pythonhosted.org/packages/b3/96/d53e290ddf6215cfb24f93449a1835eff566f79a1f332cf046a978df0c9e/bracex-2.3.post1.tar.gz"
    sha256 "e7b23fc8b2cd06d3dec0692baabecb249dda94e06a617901ff03a6c56fd71693"
  end

  resource "certifi" do
    url "https://files.pythonhosted.org/packages/37/f7/2b1b0ec44fdc30a3d31dfebe52226be9ddc40cd6c0f34ffc8923ba423b69/certifi-2022.12.7.tar.gz"
    sha256 "35824b4c3a97115964b408844d64aa14db1cc518f6562e8d7261699d1350a9e3"
  end

  resource "charset-normalizer" do
    url "https://files.pythonhosted.org/packages/a1/34/44964211e5410b051e4b8d2869c470ae8a68ae274953b1c7de6d98bbcf94/charset-normalizer-2.1.1.tar.gz"
    sha256 "5a3d016c7c547f69d6f81fb0db9449ce888b418b5b9952cc5e6e66843e9dd845"
  end

  resource "click" do
    url "https://files.pythonhosted.org/packages/59/87/84326af34517fca8c58418d148f2403df25303e02736832403587318e9e8/click-8.1.3.tar.gz"
    sha256 "7682dc8afb30297001674575ea00d1814d808d6a36af415a82bd481d37ba7b8e"
  end

  resource "click-option-group" do
    url "https://files.pythonhosted.org/packages/4c/29/ff7cd69825b5bfb48e39853b75d5dc2e98a581730f2b6c9c014188730755/click-option-group-0.5.5.tar.gz"
    sha256 "78ee474f07a0ca0ef6c0317bb3ebe79387aafb0c4a1e03b1d8b2b0be1e42fc78"
  end

  resource "colorama" do
    url "https://files.pythonhosted.org/packages/d8/53/6f443c9a4a8358a93a6792e2acffb9d9d5cb0a5cfd8802644b7b1c9a02e4/colorama-0.4.6.tar.gz"
    sha256 "08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"
  end

  resource "defusedxml" do
    url "https://files.pythonhosted.org/packages/0f/d5/c66da9b79e5bdb124974bfe172b4daf3c984ebd9c2a06e2b8a4dc7331c72/defusedxml-0.7.1.tar.gz"
    sha256 "1bb3032db185915b62d7c6209c5a8792be6a32ab2fedacc84e01b52c51aa3e69"
  end

  resource "face" do
    url "https://files.pythonhosted.org/packages/d7/bc/4d0f6c1e095eb977782edd94245f84b69c6f8df152480c78ab310e895098/face-22.0.0.tar.gz"
    sha256 "d5d692f90bc8f5987b636e47e36384b9bbda499aaf0a77aa0b0bbe834c76923d"
  end

  resource "glom" do
    url "https://files.pythonhosted.org/packages/3f/d1/69432deefa6f5283ec75b246d0540097ae26f618b915519ee3824c4c5dd6/glom-22.1.0.tar.gz"
    sha256 "1510c6587a8f9c64a246641b70033cbc5ebde99f02ad245693678038e821aeb5"
  end

  resource "idna" do
    url "https://files.pythonhosted.org/packages/8b/e1/43beb3d38dba6cb420cefa297822eac205a277ab43e5ba5d5c46faf96438/idna-3.4.tar.gz"
    sha256 "814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4"
  end

  resource "jsonschema" do
    url "https://files.pythonhosted.org/packages/36/3d/ca032d5ac064dff543aa13c984737795ac81abc9fb130cd2fcff17cfabc7/jsonschema-4.17.3.tar.gz"
    sha256 "0f864437ab8b6076ba6707453ef8f98a6a0d512a80e93f8abdb676f737ecb60d"
  end

  resource "packaging" do
    url "https://files.pythonhosted.org/packages/df/9e/d1a7217f69310c1db8fdf8ab396229f55a699ce34a203691794c5d1cad0c/packaging-21.3.tar.gz"
    sha256 "dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb"
  end

  resource "peewee" do
    url "https://files.pythonhosted.org/packages/17/c8/8035f2155832580d786c35cb1ce0a89d80a67be522f620878fc294742905/peewee-3.15.4.tar.gz"
    sha256 "2581520c8dfbacd9d580c2719ae259f0637a9e46eda47dfc0ce01864c6366205"
  end

  resource "pyparsing" do
    url "https://files.pythonhosted.org/packages/71/22/207523d16464c40a0310d2d4d8926daffa00ac1f5b1576170a32db749636/pyparsing-3.0.9.tar.gz"
    sha256 "2b020ecf7d21b687f219b71ecad3631f644a47f01403fa1d1036b0c6416d70fb"
  end

  resource "pyrsistent" do
    url "https://files.pythonhosted.org/packages/bf/90/445a7dbd275c654c268f47fa9452152709134f61f09605cf776407055a89/pyrsistent-0.19.3.tar.gz"
    sha256 "1a2994773706bbb4995c31a97bc94f1418314923bd1048c6d964837040376440"
  end

  resource "python-lsp-jsonrpc" do
    url "https://files.pythonhosted.org/packages/99/45/1c2a272950679af529f7360af6ee567ef266f282e451be926329e8d50d84/python-lsp-jsonrpc-1.0.0.tar.gz"
    sha256 "7bec170733db628d3506ea3a5288ff76aa33c70215ed223abdb0d95e957660bd"
  end

  resource "requests" do
    url "https://files.pythonhosted.org/packages/a5/61/a867851fd5ab77277495a8709ddda0861b28163c4613b011bc00228cc724/requests-2.28.1.tar.gz"
    sha256 "7c5599b102feddaa661c826c56ab4fee28bfd17f5abca1ebbe3e7f19d7c97983"
  end

  resource "ruamel.yaml" do
    url "https://files.pythonhosted.org/packages/46/a9/6ed24832095b692a8cecc323230ce2ec3480015fbfa4b79941bd41b23a3c/ruamel.yaml-0.17.21.tar.gz"
    sha256 "8b7ce697a2f212752a35c1ac414471dc16c424c9573be4926b56ff3f5d23b7af"
  end

  resource "tomli" do
    url "https://files.pythonhosted.org/packages/c0/3f/d7af728f075fb08564c5949a9c95e44352e23dee646869fa104a3b2060a3/tomli-2.0.1.tar.gz"
    sha256 "de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
  end

  resource "tqdm" do
    url "https://files.pythonhosted.org/packages/c1/c2/d8a40e5363fb01806870e444fc1d066282743292ff32a9da54af51ce36a2/tqdm-4.64.1.tar.gz"
    sha256 "5f4f682a004951c1b450bc753c710e9280c5746ce6ffedee253ddbcbf54cf1e4"
  end

  resource "ujson" do
    url "https://files.pythonhosted.org/packages/45/48/466d672c53fcb93d64a2817e3a0306214103e3baba109821c88e1150c100/ujson-5.6.0.tar.gz"
    sha256 "f881e2d8a022e9285aa2eab6ba8674358dbcb2b57fa68618d88d62937ac3ff04"
  end

  resource "urllib3" do
    url "https://files.pythonhosted.org/packages/c2/51/32da03cf19d17d46cce5c731967bf58de9bd71db3a379932f53b094deda4/urllib3-1.26.13.tar.gz"
    sha256 "c083dd0dce68dbfbe1129d5271cb90f9447dea7d52097c6e0126120c521ddea8"
  end

  resource "wcmatch" do
    url "https://files.pythonhosted.org/packages/b7/94/5dd083fc972655f6689587c3af705aabc8b8e781bacdf22d6d2282fe6142/wcmatch-8.4.1.tar.gz"
    sha256 "b1f042a899ea4c458b7321da1b5e3331e3e0ec781583434de1301946ceadb943"
  end

  def install
    ENV.deparallelize
    Dir.mktmpdir("opamroot") do |opamroot|
      ENV["OPAMROOT"] = opamroot
      ENV["OPAMYES"] = "1"

      # Officially suggested workaround for breaking change in setuptools v50.0.0
      # See: https://sourceforge.net/p/ruamel-yaml/tickets/356/
      # Relevant Issue: https://github.com/pypa/setuptools/issues/2355
      ENV["SETUPTOOLS_USE_DISTUTILS"] = "stdlib"

      system "opam", "init", "--no-setup", "--disable-sandboxing"
      ENV.deparallelize { system "opam", "switch", "create", "ocaml-base-compiler.4.14.0" }

      # Manually run steps from `opam exec -- make setup` to link Homebrew's tree-sitter
      system "opam", "update", "-y"

      # We pass --no-depexts so as to disable the check for pkg-config.
      # It seems to not be found when building on ubuntu
      # See discussion on https://github.com/Homebrew/homebrew-core/pull/82693
      system "opam", "install", "-y", "--deps-only", "--no-depexts", "./semgrep-core/src/pfff"
      system "opam", "install", "-y", "--deps-only", "--no-depexts", "./semgrep-core/src/ocaml-tree-sitter-core"
      system "opam", "install", "-y", "--deps-only", "--no-depexts", "./semgrep-core"

      # Run configure script in ocaml-tree-sitter-core
      cd "semgrep-core/src/ocaml-tree-sitter-core" do
        system "./configure"
      end

      # Install semgrep-core and spacegrep
      cd "semgrep-core" do
        system "opam", "install", "--deps-only", "-y", "."
        system "opam", "exec", "--", "make", "all"
        system "opam", "exec", "--", "make", "install"
        bin.install "_build/install/default/bin/semgrep-core" => "semgrep-core"
        bin.install "_build/install/default/bin/spacegrep" => "spacegrep"
      end
    end

    ENV["SEMGREP_SKIP_BIN"] = "1"
    python_path = "cli"
    cd python_path do
      venv = virtualenv_create(libexec, Formula["python@3.11"].bin/"python3.11")
      venv.pip_install resources.reject { |r| r.name == "ocaml-tree-sitter" }
      venv.pip_install_and_link buildpath/python_path
    end
  end

  test do
    system "#{bin}/semgrep", "--help"
    (testpath/"script.py").write <<~EOS
      def silly_eq(a, b):
        return a + b == a + b
    EOS

    output = shell_output("#{bin}/semgrep script.py -l python -e '$X == $X'")
    assert_match "a + b == a + b", output

    (testpath/"script.ts").write <<~EOS
      function test_equal() {
        a = 1;
        b = 2;
        //ERROR: match
        if (a + b == a + b)
            return 1;
        return 0;
      }
    EOS

    output = shell_output("#{bin}/semgrep script.ts -l ts -e '$X == $X'")
    assert_match "a + b == a + b", output
  end
end