python-yq 2.6.0 (new formula)

Closes #29776.

Signed-off-by: ilovezfs <ilovezfs@icloud.com>

Formula/python-yq.rb

@@ -0,0 +1,56 @@
+class PythonYq < Formula
+  desc "Command-line YAML and XML processor that wraps jq"
+  homepage "https://yq.readthedocs.io/"
+  url "https://files.pythonhosted.org/packages/56/5f/d60ffaba376257b60304a8ee9fafdc0be4852a4bcdeece48d931e6b36487/yq-2.6.0.tar.gz"
+  sha256 "c64f763e8409ed55eb055793c26fc347b5a6666b303d49e9d2f8d7cea979df73"
+
+  depends_on "jq"
+  depends_on "python"
+
+  conflicts_with "yq", :because => "both install `yq` executables"
+
+  resource "PyYAML" do
+    url "https://files.pythonhosted.org/packages/9e/a3/1d13970c3f36777c583f136c136f804d70f500168edc1edea6daa7200769/PyYAML-3.13.tar.gz"
+    sha256 "3ef3092145e9b70e3ddd2c7ad59bdd0252a94dfe3949721633e41344de00a6bf"
+  end
+
+  resource "xmltodict" do
+    url "https://files.pythonhosted.org/packages/57/17/a6acddc5f5993ea6eaf792b2e6c3be55e3e11f3b85206c818572585f61e1/xmltodict-0.11.0.tar.gz"
+    sha256 "8f8d7d40aa28d83f4109a7e8aa86e67a4df202d9538be40c0cb1d70da527b0df"
+  end
+
+  def install
+    xy = Language::Python.major_minor_version "python3"
+    ENV["PYTHONPATH"] = libexec/"lib/python#{xy}/site-packages"
+    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/*"]
+    env = {
+      :PATH => "#{Formula["jq"].opt_bin}:$PATH",
+      :PYTHONPATH => ENV["PYTHONPATH"],
+    }
+    bin.env_script_all_files(libexec/"bin", env)
+  end
+
+  test do
+    input = <<~EOS
+      foo:
+       bar: 1
+       baz: {bat: 3}
+    EOS
+    expected = <<~EOS
+      3
+      ...
+    EOS
+    assert_equal expected, pipe_output("#{bin}/yq -y .foo.baz.bat", input, 0)
+  end
+end