Crate conflaguration 

Typed configuration from environment variables, files, and fluent builders.

use conflaguration::{Settings, Validate, init};

#[derive(Settings, Validate)]
#[settings(prefix = "APP")]
struct Config {
    #[setting(default = 8080)]
    port: u16,
    #[setting(default = "localhost")]
    host: String,
}

let config: Config = init().unwrap();

Structs

ConfigBuilder

Fluent builder for layered configuration.

ConfigPrefixView

ConfigView

ValidationMessage

A single validation failure, keyed by dotted field path.

Enums

Error

All error types produced by conflaguration.

Traits

ConfigDisplay

Render config fields with their env var keys for debugging/logging.

FromEnvStr

Settings

Construct a typed config struct from environment variables.

Validate

Validate a config struct after construction.

Functions

builder

Start a fluent builder for layered config: defaults, env, files, overrides.

init

Construct from env and validate in one step.

load

load_override

load_override_path

load_path

resolve

resolve_or

resolve_or_else

resolve_or_parse

resolve_with

Resolve an env var through a custom parse function. Errors if no key is set.

resolve_with_or

Resolve through a custom parse function, falling back to default if no key is set.

resolve_with_or_str

Resolve through a custom parse function; if no key is set, parse default_str instead.

Type Aliases

Result

Crate-level result type.