{
  "$schema": "https://packageurl.org/purl-schemas/purl-type-definition.schema-1.1.json",
  "$id": "https://packageurl.org/purl-types/brew-definition.json",
  "type": "brew",
  "type_name": "Homebrew",
  "description": "Homebrew packages for macOS and Linux",
  "repository": {
    "use_repository": true,
    "default_repository_url": "https://formulae.brew.sh/",
    "note": "The default repository is the Homebrew Formulae at https://formulae.brew.sh/. Homebrew also supports third-party taps (repositories) which can be specified using the namespace or repository_url qualifier."
  },
  "namespace_definition": {
    "requirement": "optional",
    "native_name": "tap",
    "case_sensitive": false,
    "note": "The namespace is the Homebrew tap name, typically in the format 'owner/repo' (e.g., 'homebrew/core', 'some-org/some-tap'). It is not case sensitive and shall be lowercased. When not specified, formulas are assumed to come from the default 'homebrew/core' tap."
  },
  "name_definition": {
    "requirement": "required",
    "native_name": "formula",
    "case_sensitive": false,
    "note": "The name is the Homebrew formula or cask name. It is not case sensitive and shall be lowercased. Formula names containing '@' (used for versioned formulas like 'postgresql@12') shall have the '@' character percent-encoded as '%40' in the PURL string."
  },
  "version_definition": {
    "requirement": "optional",
    "native_name": "version",
    "note": "The version is the Homebrew package version. Versions are optional to support use cases where the latest or any available version is acceptable."
  },
  "qualifiers_definition": [
    {
      "key": "repository_url",
      "description": "The git URL of the tap repository when using a non-default tap. For example, 'https://github.com/some-org/homebrew-some-tap.git'."
    }
  ],
  "examples": [
    "pkg:brew/sqlite@3.43.2",
    "pkg:brew/go",
    "pkg:brew/postgresql%4012@12.17",
    "pkg:brew/homebrew/core/sqlite@3.43.2",
    "pkg:brew/some-org/some-tap/some-app@1.2.3?repository_url=https:%2F%2Fgithub.com%2Fsome-org%2Fhomebrew-some-tap.git"
  ],
  "reference_urls": [
    "https://brew.sh/",
    "https://formulae.brew.sh/",
    "https://docs.brew.sh/Taps"
  ]
}