class Thefuck < Formula
  desc "Programatically correct mistyped console commands"
  homepage "https://github.com/nvbn/thefuck"
  url "https://pypi.python.org/packages/source/t/thefuck/thefuck-3.1.tar.gz"
  sha256 "a19d560689c0c5195aadb49e52326ed317cce7cd16e3ba7c7e367dfd6d287a4a"

  head "https://github.com/nvbn/thefuck.git"

  bottle do
    cellar :any_skip_relocation
    sha256 "dd7d53564e2fa4f1c91c58c27e501bd04abc579497f7802197e927f45c8fa06e" => :el_capitan
    sha256 "3a6c0ed9b0295a2354fcb0ebd387ae59e6708f71f00eed7df6b94f9ac66db5a0" => :yosemite
    sha256 "aabc8a9646f3edd58d9d60eedca7b5af693245c95feb7e7ee7963265e82edb69" => :mavericks
  end

  depends_on :python if MacOS.version <= :snow_leopard

  resource "psutil" do
    url "https://pypi.python.org/packages/source/p/psutil/psutil-3.2.1.tar.gz"
    sha256 "7f6bea8bfe2e5cfffd0f411aa316e837daadced1893b44254bb9a38a654340f7"
  end

  resource "pathlib" do
    url "https://pypi.python.org/packages/source/p/pathlib/pathlib-1.0.1.tar.gz"
    sha256 "6940718dfc3eff4258203ad5021090933e5c04707d5ca8cc9e73c94a7894ea9f"
  end

  resource "colorama" do
    url "https://pypi.python.org/packages/source/c/colorama/colorama-0.3.3.tar.gz"
    sha256 "eb21f2ba718fbf357afdfdf6f641ab393901c7ca8d9f37edd0bee4806ffa269c"
  end

  resource "six" do
    url "https://pypi.python.org/packages/source/s/six/six-1.9.0.tar.gz"
    sha256 "e24052411fc4fbd1f672635537c3fc2330d9481b18c0317695b46259512c91d5"
  end

  resource "setuptools" do
    url "https://pypi.python.org/packages/source/s/setuptools/setuptools-18.2.tar.gz"
    sha256 "0994a58df27ea5dc523782a601357a2198b7493dcc99a30d51827a23585b5b1d"
  end

  resource "decorator" do
    url "https://pypi.python.org/packages/source/d/decorator/decorator-4.0.2.tar.gz"
    sha256 "1a089279d5de2471c47624d4463f2e5b3fc6a2cf65045c39bf714fc461a25206"
  end

  def install
    xy = Language::Python.major_minor_version "python"
    ENV.prepend_create_path "PYTHONPATH", libexec/"vendor/lib/python#{xy}/site-packages"
    %w[setuptools pathlib psutil colorama six decorator].each do |r|
      resource(r).stage do
        system "python", *Language::Python.setup_install_args(libexec/"vendor")
      end
    end

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

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

  def caveats; <<-EOS.undent
    Add the following to your .bash_profile, .bashrc or .zshrc:

      eval "$(thefuck --alias)"

    For other shells, check https://github.com/nvbn/thefuck/wiki/Shell-aliases
    EOS
  end

  test do
    ENV["THEFUCK_REQUIRE_CONFIRMATION"] = "false"
    assert_match /The Fuck #{version} using Python [0-9\.]+/, shell_output("#{bin}/thefuck --version 2>&1").chomp
    assert_match /.+TF_ALIAS.+thefuck.+/, shell_output("#{bin}/thefuck --alias").chomp
    assert_match /git branch/, shell_output("#{bin}/thefuck git branchh").chomp
    assert_match /echo ok/, shell_output("#{bin}/thefuck echho ok").chomp
  end
end