Enum smart_config::value::ValueOrigin

#[non_exhaustive]
pub enum ValueOrigin {
    Unknown,
    EnvVars,
    Fallbacks,
    File {
        name: String,
        format: FileFormat,
    },
    Path {
        source: Arc<Self>,
        path: String,
    },
    Synthetic {
        source: Arc<Self>,
        transform: String,
    },
}

Origin of a Value in configuration input.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Unknown

Unknown / default origin.

EnvVars

Environment variables.

Fallbacks

Fallbacks for config params.

File

File source.

Fields

name: String

Filename; may not correspond to a real filesystem path.

format: FileFormat

File format.

Path

Path from a structured source.

Fields

source: Arc<Self>

Source of structured data, e.g. a JSON file.

path: String

Dot-separated path in the source, like api.http.port.

Synthetic

Synthetic value.

Fields

source: Arc<Self>

Original value source.

transform: String

Human-readable description of the transform.

Trait Implementations

impl Debug for ValueOrigin

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ValueOrigin

fn default() -> ValueOrigin

Returns the “default value” for a type.

impl Display for ValueOrigin

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.