# senf

> WARNING: You are better off using https://github.com/repomaa/env_config.cr!

A safe environment variable requester.
Should not be used in any kind of production environment.

## Installation

1. Add the dependency to your `shard.yml`:

   ```yaml
   dependencies:
     senf:
       git: https://git.dergrimm.net/dergrimm/senf.git
   ```

2. Run `shards install`

## Usage

```crystal
require "senf"

SAFE_ENV = Senf::SafeEnv.new([
  "TEST_1",
  "TEST_2"
])

SAFE_ENV << "TEST_3"

p! SAFE_ENV["TEST_1"],
  SAFE_ENV["TEST_2"],
  SAFE_ENV["TEST_3"]
```

## Development

TODO: Write development instructions here

## Contributing

1. Fork it
2. Create your feature branch (`git checkout -b my-new-feature`)
3. Commit your changes (`git commit -am 'Add some feature'`)
4. Push to the branch (`git push origin my-new-feature`)
5. Create a new Pull Request

## Contributors

- [Dominic Grimm](https://git.dergrimm.net/dergrimm) - creator and maintainer