prenv

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Feature List

• generate the env.d.ts file for environment variables into a specified directory
• initialize environment variables at startup

Installation

npm install prenv

yarn add prenv

pnpm add prenv

Generate the env.d.ts File for Environment Variables into a Specified Directory

Usage:

prenv-type --prenv-dir . --prenv-output ./types

// or generate to some workspace app

prenv-type --prenv-dir ./workspace/some-app --prenv-output ./workspace/some-app/types

using in package.json

{
  "scripts": {
    "test": "prenv-type --prenv-dir . --prenv-output ./types"
  }
}

Initialize Environment Variables at Startup

Usage: 

prenv --prenv-dir . --prenv-name developer commands

// using for vitest

prenv --prenv-dir . --prenv-name developer vitest

// using for some node app

prenv --prenv-dir . --prenv-name developer node your-app.js

// using for vite

prenv --prenv-dir . --prenv-name developer vite build

using in package.json

{
  "scripts": {
    "test": "prenv --prenv-dir . --prenv-name developer vitest",
    "build": "prenv --prenv-dir . --prenv-name developer vite build",
    "start": "prenv --prenv-dir . --prenv-name developer node your-app.js"
  }
}