Deprecated in favor klubok-gleam
Tiny Gleam dependency injection. Make IO functions unit tests friendly.
gleam add glencyimport glency
type Cat {
Cat(name: String, age: Int)
}
pub fn main() {
glency.init_di() // Firstly init DI container on application startup
{
// Mock implementation of `fetch_cat`
use <- glency.with_di(fetch_cat, fn(_cat_id) { Cat("Barsik", 7) })
fetch_cat(1) // will avoid IO, returns Barsik cat
}
}
pub fn fetch_cat(cat_id: Int) {
use <- glency.di(fetch_cat, #(cat_id)) // Make IO function DI friendly
// Here production IO implementation of function
}Further documentation can be found at https://hexdocs.pm/glency.
gleam run # Run the project
gleam test # Run the tests
gleam shell # Run an Erlang shell