uv.rb

class Uv < Formula
  desc "Extremely fast Python package installer and resolver, written in Rust"
  homepage "https://github.com/astral-sh/uv"
  url "https://github.com/astral-sh/uv/archive/refs/tags/0.1.39.tar.gz"
  sha256 "28e030baa64704f7929cee3b25842a54f1df978154d8a8155d4f6b817657d058"
  license any_of: ["Apache-2.0", "MIT"]
  head "https://github.com/astral-sh/uv.git", branch: "main"

  bottle do
    sha256 cellar: :any,                 arm64_sonoma:   "7feef25c67a6222d1575aada0cb3ca72e8b4a08f0c849fff5801dfad05565c86"
    sha256 cellar: :any,                 arm64_ventura:  "569d62517f6b91dd2acbf38f71706362ae1637dfbeff1539f7d4701304e5629e"
    sha256 cellar: :any,                 arm64_monterey: "d8451f81e887c01da944dc4204d0a420c6c56be5da7b6c322bf4bf6e4f9198dd"
    sha256 cellar: :any,                 sonoma:         "1a7bcb927e6b8177eb411d546c204b406dbb35c36e2cc175a4a9476563b71dd1"
    sha256 cellar: :any,                 ventura:        "9311a9f7c0f158b4e5258bb35f04b087e84c7b3af5a6fb1ee80ea645ed301b07"
    sha256 cellar: :any,                 monterey:       "11476c35d653375c80f9696080ab631209c672b63eecfd5c86b7a92dc8287da2"
    sha256 cellar: :any_skip_relocation, x86_64_linux:   "1dadfc41a0c67917691b86fb906e0978d8ba6abdfcc50223b839a27591d7032a"
  end

  depends_on "pkg-config" => :build
  depends_on "rust" => :build
  depends_on "libgit2"
  depends_on "openssl@3"

  uses_from_macos "python" => :test

  on_linux do
    # On macOS, bzip2-sys will use the bundled lib as it cannot find the system or brew lib.
    # We only ship bzip2.pc on Linux which bzip2-sys needs to find library.
    depends_on "bzip2"
  end

  def install
    ENV["LIBGIT2_NO_VENDOR"] = "1"

    # Ensure that the `openssl` crate picks up the intended library.
    ENV["OPENSSL_DIR"] = Formula["openssl@3"].opt_prefix
    ENV["OPENSSL_NO_VENDOR"] = "1"

    system "cargo", "install", "--no-default-features", *std_cargo_args(path: "crates/uv")
    generate_completions_from_executable(bin/"uv", "generate-shell-completion")
  end

  def check_binary_linkage(binary, library)
    binary.dynamically_linked_libraries.any? do |dll|
      next false unless dll.start_with?(HOMEBREW_PREFIX.to_s)

      File.realpath(dll) == File.realpath(library)
    end
  end

  test do
    (testpath/"requirements.in").write <<~EOS
      requests
    EOS

    compiled = shell_output("#{bin}/uv pip compile -q requirements.in")
    assert_match "This file was autogenerated by uv", compiled
    assert_match "# via requests", compiled

    [
      Formula["libgit2"].opt_lib/shared_library("libgit2"),
      Formula["openssl@3"].opt_lib/shared_library("libssl"),
      Formula["openssl@3"].opt_lib/shared_library("libcrypto"),
    ].each do |library|
      assert check_binary_linkage(bin/"uv", library),
             "No linkage with #{library.basename}! Cargo is likely using a vendored version."
    end
  end
end