homebrew-core/Formula/ipython.rb

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

  desc "Interactive computing in Python"
  homepage "https://ipython.org/"
  url "https://files.pythonhosted.org/packages/cf/65/1224bc51f155ebf098eaeef02bb7fdeb380b2e03986b626d1811921db16f/ipython-7.19.0.tar.gz"
  sha256 "cbb2ef3d5961d44e6a963b9817d4ea4e1fa2eb589c371a470fed14d8d40cbd6a"
  license "BSD-3-Clause"
  head "https://github.com/ipython/ipython.git"

  livecheck do
    url :stable
  end

  bottle do
    cellar :any
    sha256 "7571a028baedf9efcbcab4d7c3176f63481c78eed59d9e685aebb3b5c66f3d5b" => :big_sur
    sha256 "7eca58dc8500fa3ede9601ef4522a655157ef85deb681b9f80a04140bc01c78f" => :catalina
    sha256 "f8b788219306e0920d0cc7b613a649fdd6a113d6dcaa86ced739bc98b930ce49" => :mojave
    sha256 "a4e03d1d7a88b346d565ca921f665d515dcad1aedeaa9c2b69d69f138b487747" => :high_sierra
  end

  depends_on "python@3.9"
  depends_on "zeromq"

  # use resources from ipykernel (which includes ipython)
  resource "appnope" do
    url "https://files.pythonhosted.org/packages/26/34/0f3a5efac31f27fabce64645f8c609de9d925fe2915304d1a40f544cff0e/appnope-0.1.0.tar.gz"
    sha256 "8b995ffe925347a2138d7ac0fe77155e4311a0ea6d6da4f5128fe4b3cbe5ed71"
  end

  resource "backcall" do
    url "https://files.pythonhosted.org/packages/a2/40/764a663805d84deee23043e1426a9175567db89c8b3287b5c2ad9f71aa93/backcall-0.2.0.tar.gz"
    sha256 "5cbdbf27be5e7cfadb448baf0aa95508f91f2bbc6c6437cd9cd06e2a4c215e1e"
  end

  resource "decorator" do
    url "https://files.pythonhosted.org/packages/da/93/84fa12f2dc341f8cf5f022ee09e109961055749df2d0c75c5f98746cfe6c/decorator-4.4.2.tar.gz"
    sha256 "e3a62f0520172440ca0dcc823749319382e377f37f140a0b99ef45fecb84bfe7"
  end

  resource "ipykernel" do
    url "https://files.pythonhosted.org/packages/fc/fd/a0ba26eef615a14c54285b4a62d5e906e0c53000b662e2e4c0b2df7cf004/ipykernel-5.3.4.tar.gz"
    sha256 "9b2652af1607986a1b231c62302d070bc0534f564c393a5d9d130db9abbbe89d"
  end

  resource "ipython_genutils" do
    url "https://files.pythonhosted.org/packages/e8/69/fbeffffc05236398ebfcfb512b6d2511c622871dca1746361006da310399/ipython_genutils-0.2.0.tar.gz"
    sha256 "eb2e116e75ecef9d4d228fdc66af54269afa26ab4463042e33785b887c628ba8"
  end

  resource "jedi" do
    url "https://files.pythonhosted.org/packages/39/67/50d1653038dafe06ca2cc55c4598c5f8318d519c12a7a288d7826280ee22/jedi-0.17.2.tar.gz"
    sha256 "86ed7d9b750603e4ba582ea8edc678657fb4007894a12bcf6f4bb97892f31d20"
  end

  resource "jupyter-client" do
    url "https://files.pythonhosted.org/packages/c3/7a/53e652fb8cbca92ae5f325cbd8b2ba123b57fbc1cc5e8a47ad1c62d75e93/jupyter_client-6.1.7.tar.gz"
    sha256 "49e390b36fe4b4226724704ea28d9fb903f1a3601b6882ce3105221cd09377a1"
  end

  resource "jupyter-core" do
    url "https://files.pythonhosted.org/packages/28/64/8bdde111be57a2a3d54376db29b5f25ab9c68ffd3d6554989db24d5c1b7a/jupyter_core-4.6.3.tar.gz"
    sha256 "394fd5dd787e7c8861741880bdf8a00ce39f95de5d18e579c74b882522219e7e"
  end

  resource "parso" do
    url "https://files.pythonhosted.org/packages/40/01/e0b8d2168fb299af90a78a5919257f821e5c21399bf0906c14c9e573db3f/parso-0.7.1.tar.gz"
    sha256 "caba44724b994a8a5e086460bb212abc5a8bc46951bf4a9a1210745953622eb9"
  end

  resource "pexpect" do
    url "https://files.pythonhosted.org/packages/e5/9b/ff402e0e930e70467a7178abb7c128709a30dfb22d8777c043e501bc1b10/pexpect-4.8.0.tar.gz"
    sha256 "fc65a43959d153d0114afe13997d439c22823a27cefceb5ff35c2178c6784c0c"
  end

  resource "pickleshare" do
    url "https://files.pythonhosted.org/packages/d8/b6/df3c1c9b616e9c0edbc4fbab6ddd09df9535849c64ba51fcb6531c32d4d8/pickleshare-0.7.5.tar.gz"
    sha256 "87683d47965c1da65cdacaf31c8441d12b8044cdec9aca500cd78fc2c683afca"
  end

  resource "prompt-toolkit" do
    url "https://files.pythonhosted.org/packages/d4/12/7fe77b49d67845a378cfadb484b64218ed09d0e8bf420c663b4fe28f0631/prompt_toolkit-3.0.8.tar.gz"
    sha256 "25c95d2ac813909f813c93fde734b6e44406d1477a9faef7c915ff37d39c0a8c"
  end

  resource "ptyprocess" do
    url "https://files.pythonhosted.org/packages/7d/2d/e4b8733cf79b7309d84c9081a4ab558c89d8c89da5961bf4ddb050ca1ce0/ptyprocess-0.6.0.tar.gz"
    sha256 "923f299cc5ad920c68f2bc0bc98b75b9f838b93b599941a6b63ddbc2476394c0"
  end

  resource "Pygments" do
    url "https://files.pythonhosted.org/packages/5d/0e/ff13c055b014d634ed17e9e9345a312c28ec6a06448ba6d6ccfa77c3b5e8/Pygments-2.7.2.tar.gz"
    sha256 "381985fcc551eb9d37c52088a32914e00517e57f4a21609f48141ba08e193fa0"
  end

  resource "python-dateutil" do
    url "https://files.pythonhosted.org/packages/be/ed/5bbc91f03fa4c839c4c7360375da77f9659af5f7086b7a7bdda65771c8e0/python-dateutil-2.8.1.tar.gz"
    sha256 "73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c"
  end

  resource "pyzmq" do
    url "https://files.pythonhosted.org/packages/05/77/7483975d84fe1fd24cc67881ba7810e0e7b3ee6c2a0e002a5d6703cca49b/pyzmq-19.0.2.tar.gz"
    sha256 "296540a065c8c21b26d63e3cea2d1d57902373b16e4256afe46422691903a438"
  end

  resource "six" do
    url "https://files.pythonhosted.org/packages/6b/34/415834bfdafca3c5f451532e8a8d9ba89a21c9743a0c59fbd0205c7f9426/six-1.15.0.tar.gz"
    sha256 "30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"
  end

  resource "tornado" do
    url "https://files.pythonhosted.org/packages/cf/44/cc9590db23758ee7906d40cacff06c02a21c2a6166602e095a56cbf2f6f6/tornado-6.1.tar.gz"
    sha256 "33c6e81d7bd55b468d2e793517c909b139960b6c790a60b7991b9b6b76fb9791"
  end

  resource "traitlets" do
    url "https://files.pythonhosted.org/packages/b8/24/e6dfe45ecfc4c2b0d6774565e631dc1b9e50de2c3536625d377963d56cae/traitlets-5.0.5.tar.gz"
    sha256 "178f4ce988f69189f7e523337a3e11d91c786ded9360174a3d9ca83e79bc5396"
  end

  resource "wcwidth" do
    url "https://files.pythonhosted.org/packages/89/38/459b727c381504f361832b9e5ace19966de1a235d73cdbdea91c771a1155/wcwidth-0.2.5.tar.gz"
    sha256 "c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"
  end

  def install
    xy = Language::Python.major_minor_version Formula["python@3.9"].opt_bin/"python3"
    ENV.prepend_create_path "PYTHONPATH", libexec/"vendor/lib/python#{xy}/site-packages"

    # install other resources
    ipykernel = resource("ipykernel")
    (resources - [ipykernel]).each do |r|
      r.stage do
        system Formula["python@3.9"].opt_bin/"python3", *Language::Python.setup_install_args(libexec/"vendor")
      end
    end

    # install and link IPython
    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python#{xy}/site-packages"
    system Formula["python@3.9"].opt_bin/"python3", *Language::Python.setup_install_args(libexec)
    bin.install libexec/"bin/ipython"
    bin.env_script_all_files(libexec/"bin", PYTHONPATH: ENV["PYTHONPATH"] + "${PYTHONPATH:+:}$PYTHONPATH")

    # install IPython man page
    man1.install libexec/"share/man/man1/ipython.1"

    # install IPyKernel
    ipykernel.stage do
      system Formula["python@3.9"].opt_bin/"python3", *Language::Python.setup_install_args(libexec/"vendor")
    end

    # install kernel
    kernel_dir = Dir.mktmpdir
    system libexec/"bin/ipython", "kernel", "install", "--prefix", kernel_dir
    (share/"jupyter/kernels/python3").install Dir["#{kernel_dir}/share/jupyter/kernels/python3/*"]
    inreplace share/"jupyter/kernels/python3/kernel.json", "]", <<~EOS
      ],
      "env": {
        "PYTHONPATH": "#{ENV["PYTHONPATH"]}"
      }
    EOS
  end

  def post_install
    rm_rf etc/"jupyter/kernels/python3"
    (etc/"jupyter/kernels/python3").install Dir[share/"jupyter/kernels/python3/*"]
  end

  test do
    assert_equal "4", shell_output("#{bin}/ipython -c 'print(2+2)'").chomp

    system bin/"ipython", "kernel", "install", "--prefix", testpath
    assert_predicate testpath/"share/jupyter/kernels/python3/kernel.json", :exist?, "Failed to install kernel"
  end
end