class Howdoi < Formula
  desc "Instant coding answers via the command-line"
  homepage "https://github.com/gleitz/howdoi"
  url "https://files.pythonhosted.org/packages/a6/00/b2c55caa986e62f209ec6b9ba842769a57e759c3924a832fd3a652e009d6/howdoi-1.1.14.tar.gz"
  sha256 "b85b8e551bf47ff157392660f0fc5b9eb3eacb78516a5823f7b774ec61955db5"

  bottle do
    cellar :any_skip_relocation
    sha256 "d2681b0fd4a3dbff3d3e01172e101ce06c89d5f292e671a6d17374be011d8359" => :catalina
    sha256 "3cac2e6afc9cf29876f565ac780cdbc4c805f1fceb127c41c579fe48c8152622" => :mojave
    sha256 "5edf4edb30e164f02ea874811d7252f62f419333ec12c204d57a392b4dac424d" => :high_sierra
    sha256 "3f821c39a42eaabd7117eeca050ebee938141d3affa06c6585701009ed003fc6" => :sierra
  end

  depends_on "python"

  resource "certifi" do
    url "https://files.pythonhosted.org/packages/06/b8/d1ea38513c22e8c906275d135818fee16ad8495985956a9b7e2bb21942a1/certifi-2019.3.9.tar.gz"
    sha256 "b26104d6835d1f5e49452a26eb2ff87fe7090b89dfcaee5ea2212697e1e1d7ae"
  end

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

  resource "cssselect" do
    url "https://files.pythonhosted.org/packages/52/ea/f31e1d2e9eb130fda2a631e22eac369dc644e8807345fbed5113f2d6f92b/cssselect-1.0.3.tar.gz"
    sha256 "066d8bc5229af09617e24b3ca4d52f1f9092d9e061931f4184cd572885c23204"
  end

  resource "idna" do
    url "https://files.pythonhosted.org/packages/ad/13/eb56951b6f7950cadb579ca166e448ba77f9d24efc03edd7e55fa57d04b7/idna-2.8.tar.gz"
    sha256 "c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407"
  end

  resource "lxml" do
    url "https://files.pythonhosted.org/packages/7d/29/174d70f303016c58bd790c6c86e6e86a9d18239fac314d55a9b7be501943/lxml-4.3.3.tar.gz"
    sha256 "4a03dd682f8e35a10234904e0b9508d705ff98cf962c5851ed052e9340df3d90"
  end

  resource "Pygments" do
    url "https://files.pythonhosted.org/packages/64/69/413708eaf3a64a6abb8972644e0f20891a55e621c6759e2c3f3891e05d63/Pygments-2.3.1.tar.gz"
    sha256 "5ffada19f6203563680669ee7f53b64dabbeb100eb51b61996085e99c03b284a"
  end

  resource "pyquery" do
    url "https://files.pythonhosted.org/packages/e4/46/596311bb390c902b61499ff9fd5a355cdf85c8455737cb0f08c6c2c13e22/pyquery-1.4.0.tar.gz"
    sha256 "4771db76bd14352eba006463656aef990a0147a0eeaf094725097acfa90442bf"
  end

  resource "requests" do
    url "https://files.pythonhosted.org/packages/52/2c/514e4ac25da2b08ca5a464c50463682126385c4272c18193876e91f4bc38/requests-2.21.0.tar.gz"
    sha256 "502a824f31acdacb3a35b6690b5fbf0bc41d63a24a45c4004352b0242707598e"
  end

  resource "requests-cache" do
    url "https://files.pythonhosted.org/packages/ce/de/2b0cd21915d7c266793cd8bf652c9015f6cb31a8baa5c0f3a8b852596dbf/requests-cache-0.5.0.tar.gz"
    sha256 "6822f788c5ee248995c4bfbd725de2002ad710182ba26a666e85b64981866060"
  end

  resource "urllib3" do
    url "https://files.pythonhosted.org/packages/fd/fa/b21f4f03176463a6cccdb612a5ff71b927e5224e83483012747c12fc5d62/urllib3-1.24.2.tar.gz"
    sha256 "9a247273df709c4fedb38c711e44292304f73f39ab01beda9f6b9fc375669ac3"
  end

  def install
    # Fix "ld: file not found: /usr/lib/system/libsystem_darwin.dylib" for lxml
    ENV["SDKROOT"] = MacOS.sdk_path if MacOS.version == :sierra

    xy = Language::Python.major_minor_version "python3"
    ENV.prepend_create_path "PYTHONPATH", libexec/"vendor/lib/python#{xy}/site-packages"
    resources.each do |r|
      r.stage do
        system "python3", *Language::Python.setup_install_args(libexec/"vendor")
      end
    end

    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python#{xy}/site-packages"
    system "python3", *Language::Python.setup_install_args(libexec)

    bin.install Dir[libexec/"bin/*"]
    bin.env_script_all_files(libexec/"bin", :PYTHONPATH => ENV["PYTHONPATH"])
  end

  test do
    output = shell_output("#{bin}/howdoi square root python")
    assert_match "sqrt=x**(1/2)", output
  end
end