controller/emgauwa-lib/src/utils.rs

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Rust
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use std::str::FromStr;
use log::LevelFilter;
use simple_logger::SimpleLogger;
pub fn load_settings<T>(config_name: &str, env_prefix: &str) -> T
where
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for<'de> T: serde::Deserialize<'de>,
{
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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")
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}
pub fn init_logging(level: &str) {
let log_level: LevelFilter = LevelFilter::from_str(level).expect("Error parsing log level.");
log::trace!("Log level set to {:?}", log_level);
SimpleLogger::new()
.with_level(log_level)
.init()
.expect("Error initializing logger.");
}