{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "additionalProperties": true,
  "type": "object",
  "required": [],
  "properties": {
    "source": {
      "type": "array",
      "description": "A set of additional repositories where packages can be found.",
      "additionalProperties": {
        "$ref": "#/definitions/repository"
      },
      "items": {
        "$ref": "#/definitions/repository"
      }
    }
  },
  "definitions": {
    "repository": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "name"
      ],
      "properties": {
        "name": {
          "type": "string",
          "description": "The name of the repository."
        },
        "url": {
          "type": "string",
          "description": "The url of the repository.",
          "format": "uri"
        },
        "default": {
          "type": "boolean",
          "description": "Make this repository the default (disable PyPI). (deprecated, see priority)"
        },
        "secondary": {
          "type": "boolean",
          "description": "Declare this repository as secondary, i.e. default repositories take precedence. (deprecated, see priority)"
        },
        "priority": {
          "enum": [
            "primary",
            "default",
            "secondary",
            "supplemental",
            "explicit"
          ],
          "description": "Declare the priority of this repository."
        },
        "links": {
          "type": "boolean",
          "description": "Declare this as a link source. Links at uri/path can point to sdist or bdist archives."
        },
        "indexed": {
          "type": "boolean",
          "description": "For PEP 503 simple API repositories, pre-fetch and index the available packages. (experimental)"
        }
      },
      "not": {
        "anyOf": [
          {
            "required": [
              "priority",
              "default"
            ]
          },
          {
            "required": [
              "priority",
              "secondary"
            ]
          }
        ]
      }
    }
  }
}