controller/emgauwa-lib/src/utils.rs

19 lines
No EOL
520 B
Rust

pub fn load_settings<T>(config_name: &str, env_prefix: &str) -> T
where
for<'de> T: serde::Deserialize<'de>
{
let default_file = config::File::with_name(&format!("emgauwa-{}", config_name))
.required(false);
config::Config::builder()
.add_source(default_file)
.add_source(
config::Environment::with_prefix(&format!("EMGAUWA_{}", env_prefix))
.prefix_separator("__")
.separator("__"),
)
.build()
.expect("Error building settings")
.try_deserialize::<T>()
.expect("Error reading settings")
}