homebrew-core/Formula/jupyterlab.rb

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

  desc "Interactive environments for writing and running code"
  homepage "https://jupyter.org/"
  url "https://files.pythonhosted.org/packages/39/d3/4c9eead8549608c60a26d858479ff2fda516ed8c44142fecf78a1f7035da/jupyterlab-3.2.9.tar.gz"
  sha256 "65ddc34e5da1a764606e38c4f70cf9d4ac1c05182813cf0ab2dfea312c701124"
  license "BSD-3-Clause"

  bottle do
    sha256 cellar: :any,                 arm64_monterey: "8d6938459817ce71ec0fa8789a6dd5f6b63d5000ec39da1721e7f2a659c5297a"
    sha256 cellar: :any,                 arm64_big_sur:  "5a341ca31dac098e1025f02e64a009fa5a35c34f595e3b5d677577f0b66183fe"
    sha256 cellar: :any,                 monterey:       "5be6d91530da0a078b1e7f188827c55964384f8c19ea7aca353c69b2dc0aa4d9"
    sha256 cellar: :any,                 big_sur:        "355a7bb01f38258963b2edb316be97e1664b51d4674e15354ed624a0ed33856b"
    sha256 cellar: :any,                 catalina:       "2ff6c264610a6c190dbcb53a73cf40f1662f0ba1e468440554e7d788f3911ec6"
    sha256 cellar: :any_skip_relocation, x86_64_linux:   "c3afcedf345c01647bb6a49b084ca865c5d011f7b8ea6af0727f3939b00bdbdd"
  end

  depends_on "node"
  depends_on "pandoc"
  depends_on "python@3.9"
  depends_on "six"
  depends_on "zeromq"

  uses_from_macos "expect" => :test

  resource "anyio" do
    url "https://files.pythonhosted.org/packages/4f/d0/b957c0679a9bd0ed334e2e584102f077c3e703f83d099464c3d9569b7c8a/anyio-3.5.0.tar.gz"
    sha256 "a0aeffe2fb1fdf374a8e4b471444f0f3ac4fb9f5a5b542b48824475e0042a5a6"
  end

  resource "appnope" do
    url "https://files.pythonhosted.org/packages/e9/bc/2d2c567fe5ac1924f35df879dbf529dd7e7cabd94745dc9d89024a934e76/appnope-0.1.2.tar.gz"
    sha256 "dd83cd4b5b460958838f6eb3000c660b1f9caf2a5b1de4264e941512f603258a"
  end

  resource "argon2-cffi" do
    url "https://files.pythonhosted.org/packages/3f/18/20bb5b6bf55e55d14558b57afc3d4476349ab90e0c43e60f27a7c2187289/argon2-cffi-21.3.0.tar.gz"
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  end

  resource "argon2-cffi-bindings" do
    url "https://files.pythonhosted.org/packages/b9/e9/184b8ccce6683b0aa2fbb7ba5683ea4b9c5763f1356347f1312c32e3c66e/argon2-cffi-bindings-21.2.0.tar.gz"
    sha256 "bb89ceffa6c791807d1305ceb77dbfacc5aa499891d2c55661c6459651fc39e3"
  end

  resource "asttokens" do
    url "https://files.pythonhosted.org/packages/aa/51/59965dead3960a97358f289c7c11ebc1f6c5d28710fab5d421000fe60353/asttokens-2.0.5.tar.gz"
    sha256 "9a54c114f02c7a9480d56550932546a3f1fe71d8a02f1bc7ccd0ee3ee35cf4d5"
  end

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

  resource "Babel" do
    url "https://files.pythonhosted.org/packages/17/e6/ec9aa6ac3d00c383a5731cc97ed7c619d3996232c977bb8326bcbb6c687e/Babel-2.9.1.tar.gz"
    sha256 "bc0c176f9f6a994582230df350aa6e05ba2ebe4b3ac317eab29d9be5d2768da0"
  end

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

  resource "black" do
    url "https://files.pythonhosted.org/packages/42/58/8a3443a5034685152270f9012a9d196c9f165791ed3f2777307708b15f6c/black-22.1.0.tar.gz"
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  resource "bleach" do
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  resource "certifi" do
    url "https://files.pythonhosted.org/packages/6c/ae/d26450834f0acc9e3d1f74508da6df1551ceab6c2ce0766a593362d6d57f/certifi-2021.10.8.tar.gz"
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  resource "cffi" do
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  resource "charset-normalizer" do
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  resource "click" do
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  resource "debugpy" do
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  resource "decorator" do
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  resource "defusedxml" do
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  resource "entrypoints" do
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  resource "executing" do
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  resource "idna" do
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  resource "ipykernel" do
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  resource "ipython" do
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  resource "ipython_genutils" do
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  resource "jedi" do
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  resource "Jinja2" do
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  resource "jupyter-client" do
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  resource "jupyter-core" do
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  resource "jupyter-server" do
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  resource "jupyterlab-pygments" do
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  resource "python-dateutil" do
    url "https://files.pythonhosted.org/packages/4c/c4/13b4776ea2d76c115c1d1b84579f3764ee6d57204f6be27119f13a61d0a9/python-dateutil-2.8.2.tar.gz"
    sha256 "0123cacc1627ae19ddf3c27a5de5bd67ee4586fbdd6440d9748f8abb483d3e86"
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  resource "pytz" do
    url "https://files.pythonhosted.org/packages/e3/8e/1cde9d002f48a940b9d9d38820aaf444b229450c0854bdf15305ce4a3d1a/pytz-2021.3.tar.gz"
    sha256 "acad2d8b20a1af07d4e4c9d2e9285c5ed9104354062f275f3fcd88dcef4f1326"
  end

  resource "pyzmq" do
    url "https://files.pythonhosted.org/packages/6c/95/d37e7db364d7f569e71068882b1848800f221c58026670e93a4c6d50efe7/pyzmq-22.3.0.tar.gz"
    sha256 "8eddc033e716f8c91c6a2112f0a8ebc5e00532b4a6ae1eb0ccc48e027f9c671c"
  end

  resource "requests" do
    url "https://files.pythonhosted.org/packages/60/f3/26ff3767f099b73e0efa138a9998da67890793bfa475d8278f84a30fec77/requests-2.27.1.tar.gz"
    sha256 "68d7c56fd5a8999887728ef304a6d12edc7be74f1cfa47714fc8b414525c9a61"
  end

  resource "Send2Trash" do
    url "https://files.pythonhosted.org/packages/49/2c/d990b8d5a7378dde856f5a82e36ed9d6061b5f2d00f39dc4317acd9538b4/Send2Trash-1.8.0.tar.gz"
    sha256 "d2c24762fd3759860a0aff155e45871447ea58d2be6bdd39b5c8f966a0c99c2d"
  end

  resource "sniffio" do
    url "https://files.pythonhosted.org/packages/a6/ae/44ed7978bcb1f6337a3e2bef19c941de750d73243fc9389140d62853b686/sniffio-1.2.0.tar.gz"
    sha256 "c4666eecec1d3f50960c6bdf61ab7bc350648da6c126e3cf6898d8cd4ddcd3de"
  end

  resource "stack-data" do
    url "https://files.pythonhosted.org/packages/61/11/a8cb5cad5329f2ba10a8efd5cd94d06de70caed235787665ce582381aa30/stack_data-0.1.4.tar.gz"
    sha256 "7769ed2482ce0030e00175dd1bf4ef1e873603b6ab61cd3da443b410e64e9477"
  end

  resource "terminado" do
    url "https://files.pythonhosted.org/packages/f5/db/a275d7767d7e24435e23d64809a92cdc522914e534670c4837de152b0b33/terminado-0.13.1.tar.gz"
    sha256 "5b82b5c6e991f0705a76f961f43262a7fb1e55b093c16dca83f16384a7f39b7b"
  end

  resource "testpath" do
    url "https://files.pythonhosted.org/packages/dd/bf/245f32010f761aaeff132278e91e0d0ae1c360d6f3708a11790fdc1410d2/testpath-0.5.0.tar.gz"
    sha256 "1acf7a0bcd3004ae8357409fc33751e16d37ccc650921da1094a86581ad1e417"
  end

  resource "tomli" do
    url "https://files.pythonhosted.org/packages/3d/6e/d290c9bf16159f02b70c432386aa5bfe22c2857ff460591912fd907b61f6/tomli-2.0.0.tar.gz"
    sha256 "c292c34f58502a1eb2bbb9f5bbc9a5ebc37bee10ffb8c2d6bbdfa8eb13cc14e1"
  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/db/cf/e6cbf07ce2d21a17c8379f3f2f12db413a38da5ee20809638226b1490e48/traitlets-5.1.1.tar.gz"
    sha256 "059f456c5a7c1c82b98c2e8c799f39c9b8128f6d0d46941ee118daace9eb70c7"
  end

  resource "urllib3" do
    url "https://files.pythonhosted.org/packages/b0/b1/7bbf5181f8e3258efae31702f5eab87d8a74a72a0aa78bc8c08c1466e243/urllib3-1.26.8.tar.gz"
    sha256 "0e7c33d9a63e7ddfcb86780aac87befc2fbddf46c58dbb487e0855f7ceec283c"
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  resource "wcwidth" do
    url "https://files.pythonhosted.org/packages/89/38/459b727c381504f361832b9e5ace19966de1a235d73cdbdea91c771a1155/wcwidth-0.2.5.tar.gz"
    sha256 "c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"
  end

  resource "webencodings" do
    url "https://files.pythonhosted.org/packages/0b/02/ae6ceac1baeda530866a85075641cec12989bd8d31af6d5ab4a3e8c92f47/webencodings-0.5.1.tar.gz"
    sha256 "b36a1c245f2d304965eb4e0a82848379241dc04b865afcc4aab16748587e1923"
  end

  resource "websocket-client" do
    url "https://files.pythonhosted.org/packages/b6/fa/72e77d094563208174abbbaa73c32f28c43a31193b843bddf233c7c87644/websocket-client-1.2.3.tar.gz"
    sha256 "1315816c0acc508997eb3ae03b9d3ff619c9d12d544c9a9b553704b1cc4f6af5"
  end

  def install
    venv = virtualenv_create(libexec, Formula["python@3.9"].opt_bin/"python3")
    ENV["JUPYTER_PATH"] = etc/"jupyter"

    # gather packages to link based on options
    linked = %w[jupyter-core jupyter-client nbformat ipykernel jupyter-console nbconvert notebook]
    dependencies = resources.map(&:name).to_set - linked
    dependencies -= ["appnope"] if OS.linux?
    dependencies.each do |r|
      venv.pip_install resource(r)
    end
    venv.pip_install_and_link linked
    venv.pip_install_and_link buildpath

    # remove bundled kernel
    rm_rf Dir["#{libexec}/share/jupyter/kernels"]

    # install completion
    resource("jupyter-core").stage do
      bash_completion.install "examples/jupyter-completion.bash" => "jupyter"
      zsh_completion.install "examples/completions-zsh" => "_jupyter"
    end
  end

  def caveats
    <<~EOS
      Additional kernels can be installed into the shared jupyter directory
        #{etc}/jupyter
    EOS
  end

  test do
    system bin/"jupyter-console --help"
    assert_match "python3", shell_output("#{bin}/jupyter kernelspec list")

    (testpath/"console.exp").write <<~EOS
      spawn #{bin}/jupyter-console
      expect "In "
      send "exit\r"
    EOS
    assert_match "Jupyter console", shell_output("expect -f console.exp")

    (testpath/"notebook.exp").write <<~EOS
      spawn #{bin}/jupyter-notebook --no-browser
      expect "NotebookApp"
    EOS
    assert_match "NotebookApp", shell_output("expect -f notebook.exp")

    (testpath/"nbconvert.ipynb").write <<~EOS
      {
        "cells": []
      }
    EOS
    system bin/"jupyter-nbconvert", "nbconvert.ipynb", "--to", "html"
    assert_predicate testpath/"nbconvert.html", :exist?, "Failed to export HTML"

    assert_match "-F _jupyter",
      shell_output("bash -c \"source #{bash_completion}/jupyter && complete -p jupyter\"")

    # Ensure that jupyter can load the jupyter lab package.
    assert_match(/^jupyterlab *: #{version}$/,
      shell_output(bin/"jupyter --version"))

    # Ensure that jupyter-lab binary was installed by pip.
    assert_equal version.to_s,
      shell_output(bin/"jupyter-lab --version").strip

    port = free_port
    fork { exec "#{bin}/jupyter-lab", "-y", "--port=#{port}", "--no-browser", "--ip=127.0.0.1", "--LabApp.token=''" }
    sleep 10
    assert_match "<title>JupyterLab</title>",
      shell_output("curl --silent --fail http://localhost:#{port}/lab")
  end
end