fiction_env

# fiction_env

[![Package Version](https://img.shields.io/hexpm/v/fiction_env)](https://hex.pm/packages/fiction_env)
[![Hex Docs](https://img.shields.io/badge/hex-docs-ffaff3)](https://hexdocs.pm/fiction_env/)

A provider for [fiction](https://hex.pm/packages/fiction) that processes environment variables.

```sh
gleam add fiction_env@1
```

```gleam
import fiction/providers/env
import fiction

pub fn main() -> Nil {
  let assert Ok(_) =
    fiction.new()
    // collect all environment variables with a prefix,
    // using the unprefixed and lowercased name as the key for the value (eg. APP_FOO -> foo)
    |> fiction.join(env.prefixed("APP_"))
    // try to get values from a list of names
    // if a value is available the key will be the lowercased name (eg. FOO -> foo)
    |> fiction.join(env.exact(["FOO", "BAR"]))
    |> fiction.extract(..)
}
```

Further documentation can be found at <https://hexdocs.pm/fiction_env>.

## Development

```sh
gleam test  # Run the tests
```