env-var-base/README.md

Base configuration class that uses env-var and dotenv

# env-var-base

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Base configuration class that uses
[env-var](https://github.com/evanshortiss/env-var)
and
[dotenv](https://github.com/motdotla/dotenv)

Installation:

```sh
npm i env-var-base
```

Usage:

```ts
class AppConfig extends BaseConfig {
  port = this.get('PORT').default(3000).asPortNumber()
}
const config = new AppConfig()
console.log(config.port) // 3000
```

Env names can also be typed like this:

```ts
type Env = { PORT: string, HOST: string }

class AppConfig extends BaseConfig<keyof Env> {}
```

or directly:

```ts
class AppConfig extends BaseConfig<'PORT' | 'HOST'> {}
```

Bootstrapped with <https://github.com/LuisReinoso/typescript-library-starter>