# hardcache
[![Package Version](https://img.shields.io/hexpm/v/hardcache)](https://hex.pm/packages/hardcache)
[![Hex Docs](https://img.shields.io/badge/hex-docs-ffaff3)](https://hexdocs.pm/hardcache/)
Hardcache is a Gleam module that provides primitives for caching key-value pairs in files and using files as caches.
## Examples
```gleam
import hardcache
import gleam/float
import gleam/option
pub fn main() {
let cache = hardcache.new("./expensive", True)
case hardcache.try_get(cache, "expensive_calculation") {
Ok(option.None) -> {
let _ =
hardcache.try_set(cache, "expensive_calculation", float.to_string(0.1 +. 0.2))
Nil
}
_ -> Nil
}
}
```
## Installation
If available on the Hex package manager, you can add **hardcache** to your project by running the command below:
```sh
gleam add hardcache
```
Further documentation can be found at <https://hexdocs.pm/hardcache>.
## Development
```sh
gleam test # Run the tests
```