kibana/packages/kbn-lint-ts-projects-cli/rules/required_compiler_options.ts

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

import { setCompilerOption } from '@kbn/json-ast';

import { TsProjectRule } from '@kbn/repo-linter';

const REQUIRED: Array<[string, string]> = [['outDir', 'target/types']];

export const requiredCompilerOptions = TsProjectRule.create('requiredCompilerOptions', {
  check({ tsProject }) {
    for (const [key, value] of REQUIRED) {
      if (tsProject.config.compilerOptions?.[key] !== value) {
        this.err(`the value of the compiler option "${key}" must be set to "${value}"`, {
          'tsconfig.json': (source) => setCompilerOption(source, key, value),
        });
      }
    }
  },
});