json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "flutter.yaml",
      "type": "object",
      "additionalProperties": false,
      "properties": {
          "name": {
              "type": "string"
          },
          "uses-material-design": {
              "type": "boolean"
          },
          "assets": {
              "type": "array",
              "items": {
                  "type": "string"
              }
          },
          "services": {
              "type": "array",
              "items": {
                  "type": "string"
              }
          },
          "fonts": {
              "type": "array",
              "items": {
                  "type": "object",
                  "additionalProperties": false,
                  "properties": {
                      "family": {
                          "type": "string"
                      },
                      "fonts": {
                          "type": "array",
                          "items": {
                              "type": "object",
                              "additionalProperties": false,
                              "properties": {
                                  "asset": {
                                      "type": "string"
                                  },
                                  "weight": {
                                      "type": "integer"
                                  },
                                  "style": {
                                      "enum": [
                                          "normal",
                                          "italic"
                                      ]
                                  }
                              }
                          }
                      }
                  }
              }
          }
      }
  }