vitess.io/vitess@v0.16.2/web/vtadmin/src/util/env.ts (about)

     1  /**
     2   * Copyright 2022 The Vitess Authors.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  export const env: () => NodeJS.ProcessEnv = () => {
    18      return { ...window.env, ...process.env };
    19  };
    20  
    21  // process.env variables are always strings, hence this tiny helper function
    22  // to transmute it into a boolean. It is a function, rather than a constant,
    23  // to support dynamic updates to process.env in tests.
    24  export const isReadOnlyMode = (): boolean => env().REACT_APP_READONLY_MODE === 'true';