test-repo/tests/integration/plugins/options/plugin.cjs

"use strict";

module.exports = {
  languages: [
    {
      name: "foo",
      parsers: ["foo-parser"],
      extensions: [".foo"],
      since: "1.0.0",
    },
  ],
  options: {
    fooOption: {
      type: "choice",
      default: "bar",
      description: "foo description",
      choices: [
        {
          value: "bar",
          description: "bar description",
        },
        {
          value: "baz",
          description: "baz description",
        },
      ],
    },
  },
  parsers: {
    "foo-parser": {
      parse: (text) => ({ text }),
      astFormat: "foo-ast",
    },
  },
  printers: {
    "foo-ast": {
      print: (path, options) =>
        options.fooOption ? `foo:${options.fooOption}` : path.getValue().text,
    },
  },
};