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/76/d4/13001e8671e8b012ec25acb9a695d3271ceed2dc6aa8f94103a6dd0c4577/ipython-7.13.0.tar.gz"
  sha256 "ca478e52ae1f88da0102360e57e528b92f3ae4316aabac80a2cd7f7ab2efb48a"
  head "https://github.com/ipython/ipython.git"

  bottle do
    cellar :any
    sha256 "61938e63fa718e36887e7da5133ccd34de78aa1d50a0248fc8a20e0627acc083" => :catalina
    sha256 "10ffbb6b40193867e60bc941e6321bbf3702f0bf29a9e0abe6d9cafdddc614ec" => :mojave
    sha256 "6c3a5c109500899a2409c47c5bb36e7e8abcb11bbaa667cf3ad1d527abd2dd8c" => :high_sierra
  end

  depends_on "python"
  depends_on "zeromq"

  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/84/71/c8ca4f5bb1e08401b916c68003acf0a0655df935d74d93bf3f3364b310e0/backcall-0.1.0.tar.gz"
    sha256 "38ecd85be2c1e78f77fd91700c76e14667dc21e2713b63876c0eb901196e01e4"
  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/3a/a4/335439bbaaccfe9d88e09f3df6ba391938a2e3e175ec92ff040462125c68/ipykernel-5.1.4.tar.gz"
    sha256 "7f1f01df22f1229c8879501057877ccaf92a3b01c1d00db708aad5003e5f9238"
  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/5a/b7/d7bdce4e0ae654125404b397b293ec8a0060a55c9e860794538701b19653/jedi-0.16.0.tar.gz"
    sha256 "d5c871cb9360b414f981e7072c52c33258d598305280fef91c6cae34739d65d5"
  end

  resource "jupyter-client" do
    url "https://files.pythonhosted.org/packages/b9/ae/6abdd7d5df5a3af23b9c7ee1a509b7606eeb17f5857bb97de93bf92cf0dc/jupyter_client-6.0.0.tar.gz"
    sha256 "1fac6e3be1e797aea33d5cd1cfa568ff1ee71e01180bc89f64b24ee274f1f126"
  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/e7/43/d1a87101b7d738ffae32951c140fcbca12b35daf11a918e0964a2fd07fbd/parso-0.6.2.tar.gz"
    sha256 "0c5659e0c6eba20636f99a04f469798dca8da279645ce5c387315b2c23912157"
  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/61/c9/56131b4753ef14bffd06754846c63de78b3a868e995763f6410381a6fb98/prompt_toolkit-3.0.4.tar.gz"
    sha256 "ebe6b1b08c888b84c50d7f93dee21a09af39860144ff6130aadbd61ae8d29783"
  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/cb/9f/27d4844ac5bf158a33900dbad7985951e2910397998e85712da03ce125f0/Pygments-2.5.2.tar.gz"
    sha256 "98c8aa5a9f778fcd1026a17361ddaf7330d1b7c62ae97c3bb0ae73e0b9b6b0fe"
  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/16/4c/762c2c3063c4d45baf4a49acea7a4f561f7b78a45cd04b58d63f4c5f6b8d/pyzmq-19.0.0.tar.gz"
    sha256 "5e1f65e576ab07aed83f444e201d86deb01cd27dcf3f37c727bc8729246a60a8"
  end

  resource "six" do
    url "https://files.pythonhosted.org/packages/21/9f/b251f7f8a76dec1d6651be194dfba8fb8d7781d10ab3987190de8391d08e/six-1.14.0.tar.gz"
    sha256 "236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a"
  end

  resource "tornado" do
    url "https://files.pythonhosted.org/packages/95/84/119a46d494f008969bf0c775cb2c6b3579d3c4cc1bb1b41a022aa93ee242/tornado-6.0.4.tar.gz"
    sha256 "0fe2d45ba43b00a41cd73f8be321a44936dc1aba233dee979f17a042b83eb6dc"
  end

  resource "traitlets" do
    url "https://files.pythonhosted.org/packages/75/b0/43deb021bc943f18f07cbe3dac1d681626a48997b7ffa1e7fb14ef922b21/traitlets-4.3.3.tar.gz"
    sha256 "d023ee369ddd2763310e4c3eae1ff649689440d4ae59d7485eb4cfbbe3e359f7"
  end

  resource "wcwidth" do
    url "https://files.pythonhosted.org/packages/5e/33/92333eb80be0c96385dee338f30b53e24a8b415d5785e225d789b3f90feb/wcwidth-0.1.8.tar.gz"
    sha256 "f28b3e8a6483e5d49e7f8949ac1a78314e740333ae305b4ba5defd3e74fb37a8"
  end

  def install
    xy = Language::Python.major_minor_version "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 "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 "python3", *Language::Python.setup_install_args(libexec)
    bin.install libexec/"bin/ipython"
    bin.env_script_all_files(libexec/"bin", :PYTHONPATH => ENV["PYTHONPATH"])

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

    # install IPyKernel
    ipykernel.stage do
      system "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