Модуль: Language::Python::Virtualenv Приватный

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# File 'language/python.rb', line 261

def python_names
  %w[pythonpython3pypypypy3] + Formula.names.select { |name| name.start_with? "python@" }
end

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# File 'language/python.rb', line 159

def virtualenv_create(venv_root, python = "python", formula = T.cast(self, Formula),
                      system_site_packages: true, without_pip: true)
  # Limit deprecation to 3.12+ for now (or if we can't determine the version).
  # Some used this argument for `setuptools`, which we no longer bundle since 3.12.
  unless without_pip
    python_version = Language::Python.major_minor_version(python)
    if python_version.nil? || python_version.null? || python_version >= "3.12"
      raise ArgumentError, "virtualenv_create's without_pip is deprecated starting with Python 3.12"
    end
  end

  ENV.refurbish_args
  venv = Virtualenv.new formula, venv_root, python
  venv.create(system_site_packages:, without_pip:)

  # Find any Python bindings provided by recursive dependencies
  pth_contents = []
  formula.recursive_dependencies do |dependent, dep|
    next Dependable::PRUNE if dep.build? || dep.test?
    # Apply default filter
    next Dependable::PRUNE if (dep.optional? || dep.recommended?) && !T.cast(dependent,
                                                                             Formula).build.with?(dep)
    # Do not add the main site-package provided by the brewed
    # Python formula, to keep the virtual-env's site-package pristine
    next Dependable::PRUNE if python_names.include? dep.name
    # Skip uses_from_macos dependencies as these imply no Python bindings
    next Dependable::PRUNE if dep.uses_from_macos?

    dep_site_packages = dep.to_formula.opt_prefix/Language::Python.site_packages(python)
    next Dependable::PRUNE unless dep_site_packages.exist?

    pth_contents << "import site; site.addsitedir('#{dep_site_packages}')\n"
    nil # Return nil to satisfy T.nilable(Symbol) block sig (Array from << would violate it).
  end
  (venv.site_packages/"homebrew_deps.pth").write pth_contents.join unless pth_contents.empty?

  venv
end

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# File 'language/python.rb', line 229

def virtualenv_install_with_resources(using: nil, system_site_packages: true, without_pip: true,
                                      link_manpages: true, without: nil, start_with: nil, end_with: nil)
  python = using
  if python.nil?
    wanted = python_names.select { |py| needs_python?(py) }
    raise FormulaUnknownPythonError, self if wanted.empty?
    raise FormulaAmbiguousPythonError, self if wanted.size > 1

    python = wanted.fetch(0)
    python = "python3" if python == "python"
  end

  venv_resources = if without.nil? && start_with.nil? && end_with.nil?
    resources
  else
    remaining_resources = resources.to_h { |resource| [resource.name, resource] }

    slice_resources!(remaining_resources, Array(without))
    start_with_resources = slice_resources!(remaining_resources, Array(start_with))
    end_with_resources = slice_resources!(remaining_resources, Array(end_with))

    start_with_resources + remaining_resources.values + end_with_resources
  end

  venv = virtualenv_create(libexec, python.delete("@"), system_site_packages:,
                                                        without_pip:)
  venv.pip_install venv_resources
  venv.pip_install_and_link(T.must(buildpath), link_manpages:)
  venv
end