homebrew-core/Formula/black.rb

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

  desc "Python code formatter"
  homepage "https://black.readthedocs.io/en/stable/"
  url "https://files.pythonhosted.org/packages/dc/7b/5a6bbe89de849f28d7c109f5ea87b65afa5124ad615f3419e71beb29dc96/black-20.8b1.tar.gz"
  sha256 "1c02557aa099101b9d21496f8a914e9ed2222ef70336404eeeac8edba836fbea"
  license "MIT"
  revision 1

  livecheck do
    url :stable
    regex(%r{href=.*?/packages.*?/black[._-]v?(\d+(?:\.\d+)*(?:[a-z]\d+)?)\.t}i)
  end

  bottle do
    rebuild 1
    sha256 cellar: :any_skip_relocation, arm64_big_sur: "20a10df231caf01bd71251d8dfb0d6332fe7d8d7197f0ff370be10f90791d946"
    sha256 cellar: :any_skip_relocation, big_sur:       "18883925c2f6cc8c68bfdf38e8e84bd1ee6a2ef30c58b6d20a6783c9bb329028"
    sha256 cellar: :any_skip_relocation, catalina:      "22681c4a717a4126b010b1f768e9de8728af6374c0a4116a0761fc07260738fe"
    sha256 cellar: :any_skip_relocation, mojave:        "850ea678dc880e1e91b70c4afc047f3ac783ece747f9f4964450ad6c5204f5b4"
  end

  depends_on "python@3.9"

  resource "aiohttp" do
    url "https://files.pythonhosted.org/packages/00/94/f9fa18e8d7124d7850a5715a0b9c0584f7b9375d331d35e157cee50f27cc/aiohttp-3.6.2.tar.gz"
    sha256 "259ab809ff0727d0e834ac5e8a283dc5e3e0ecc30c4d80b3cd17a4139ce1f326"
  end

  resource "aiohttp-cors" do
    url "https://files.pythonhosted.org/packages/44/9e/6cdce7c3f346d8fd487adf68761728ad8cd5fbc296a7b07b92518350d31f/aiohttp-cors-0.7.0.tar.gz"
    sha256 "4d39c6d7100fd9764ed1caf8cebf0eb01bf5e3f24e2e073fda6234bc48b19f5d"
  end

  resource "appdirs" do
    url "https://files.pythonhosted.org/packages/d7/d8/05696357e0311f5b5c316d7b95f46c669dd9c15aaeecbb48c7d0aeb88c40/appdirs-1.4.4.tar.gz"
    sha256 "7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41"
  end

  resource "async-timeout" do
    url "https://files.pythonhosted.org/packages/a1/78/aae1545aba6e87e23ecab8d212b58bb70e72164b67eb090b81bb17ad38e3/async-timeout-3.0.1.tar.gz"
    sha256 "0c3c816a028d47f659d6ff5c745cb2acf1f966da1fe5c19c77a70282b25f4c5f"
  end

  resource "attrs" do
    url "https://files.pythonhosted.org/packages/c4/d4/c2b5232ecfc0783c697a81c13efc53a4fe285d4e2c00e0d8aed90495fade/attrs-20.1.0.tar.gz"
    sha256 "0ef97238856430dcf9228e07f316aefc17e8939fc8507e18c6501b761ef1a42a"
  end

  resource "chardet" do
    url "https://files.pythonhosted.org/packages/fc/bb/a5768c230f9ddb03acc9ef3f0d4a3cf93462473795d18e9535498c8f929d/chardet-3.0.4.tar.gz"
    sha256 "84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae"
  end

  resource "click" do
    url "https://files.pythonhosted.org/packages/27/6f/be940c8b1f1d69daceeb0032fee6c34d7bd70e3e649ccac0951500b4720e/click-7.1.2.tar.gz"
    sha256 "d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a"
  end

  resource "idna" do
    url "https://files.pythonhosted.org/packages/ea/b7/e0e3c1c467636186c39925827be42f16fee389dc404ac29e930e9136be70/idna-2.10.tar.gz"
    sha256 "b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6"
  end

  resource "multidict" do
    url "https://files.pythonhosted.org/packages/65/d4/fabdcc5ee4451c8a8e177e27ddfd131a53a82ecc5a3b68468b7e9f8d70b4/multidict-4.7.6.tar.gz"
    sha256 "fbb77a75e529021e7c4a8d4e823d88ef4d23674a202be4f5addffc72cbb91430"
  end

  resource "mypy_extensions" do
    url "https://files.pythonhosted.org/packages/63/60/0582ce2eaced55f65a4406fc97beba256de4b7a95a0034c6576458c6519f/mypy_extensions-0.4.3.tar.gz"
    sha256 "2d82818f5bb3e369420cb3c4060a7970edba416647068eb4c5343488a6c604a8"
  end

  resource "pathspec" do
    url "https://files.pythonhosted.org/packages/93/9c/4bb0a33b0ec07d2076f0b3d7c6aae4dad0a99f9a7a14f7f7ff6f4ed7fa38/pathspec-0.8.0.tar.gz"
    sha256 "da45173eb3a6f2a5a487efba21f050af2b41948be6ab52b6a1e3ff22bb8b7061"
  end

  resource "regex" do
    url "https://files.pythonhosted.org/packages/09/c3/ddaa87500f31ed86290e3d014c0302a51fde28d7139eda0b5f33733726db/regex-2020.7.14.tar.gz"
    sha256 "3a3af27a8d23143c49a3420efe5b3f8cf1a48c6fc8bc6856b03f638abc1833bb"
  end

  resource "toml" do
    url "https://files.pythonhosted.org/packages/da/24/84d5c108e818ca294efe7c1ce237b42118643ce58a14d2462b3b2e3800d5/toml-0.10.1.tar.gz"
    sha256 "926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f"
  end

  resource "typed-ast" do
    url "https://files.pythonhosted.org/packages/18/09/b6a6b14bb8c5ec4a24fe0cf0160aa0b784fd55a6fd7f8da602197c5c461e/typed_ast-1.4.1.tar.gz"
    sha256 "8c8aaad94455178e3187ab22c8b01a3837f8ee50e09cf31f1ba129eb293ec30b"
  end

  resource "typing_extensions" do
    url "https://files.pythonhosted.org/packages/16/06/0f7367eafb692f73158e5c5cbca1aec798cdf78be5167f6415dd4205fa32/typing_extensions-3.7.4.3.tar.gz"
    sha256 "99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c"
  end

  resource "yarl" do
    url "https://files.pythonhosted.org/packages/ac/dd/59768bb3fa08e8b23e91575bca3ff8d2edbfbceebec8c59eaa24c4215791/yarl-1.5.1.tar.gz"
    sha256 "c22c75b5f394f3d47105045ea551e08a3e804dc7e01b37800ca35b58f856c3d6"
  end

  def install
    virtualenv_install_with_resources
  end

  plist_options startup: true, manual: "blackd"

  def plist
    <<~EOS
      <?xml version="1.0" encoding="UTF-8"?>
      <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
      <plist version="1.0">
      <dict>
        <key>KeepAlive</key>
        <true/>
        <key>Label</key>
        <string>#{plist_name}</string>
        <key>ProgramArguments</key>
        <array>
          <string>#{opt_bin}/blackd</string>
        </array>
        <key>RunAtLoad</key>
        <true/>
        <key>WorkingDirectory</key>
        <string>#{HOMEBREW_PREFIX}</string>
        <key>StandardOutPath</key>
        <string>#{var}/log/blackd.log</string>
        <key>StandardErrorPath</key>
        <string>#{var}/log/blackd.log</string>
      </dict>
      </plist>
    EOS
  end

  test do
    ENV["LC_ALL"] = "en_US.UTF-8"
    (testpath/"black_test.py").write <<~EOS
      print(
      'It works!')
    EOS
    system bin/"black", "black_test.py"
    assert_equal "print(\"It works!\")\n", (testpath/"black_test.py").read
    port = free_port
    fork { exec "#{bin}/blackd --bind-port #{port}" }
    sleep 10
    assert_match "print(\"valid\")", shell_output("curl -s -XPOST localhost:#{port} -d \"print('valid')\"").strip
  end
end