Struct FileSource

pub struct FileSource { /* private fields */ }

Configuration source that loads from files

Implementations

impl FileSource

pub fn new() -> Self

Create a new file source

pub fn add_file<P: AsRef<Path>>(self, path: P, namespace: Option<&str>) -> Self

Add a configuration file

pub fn add_optional_file<P: AsRef<Path>>( self, path: P, namespace: Option<&str>, ) -> Self

Add an optional configuration file (won’t fail if missing)

pub fn with_name<S: Into<String>>(self, name: S) -> Self

Set the name of this source

Trait Implementations

impl ConfigSource for FileSource

fn load<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<ConfigValue>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Load configuration from this source

fn name(&self) -> &str

Get the name of this source (for debugging/logging)

fn supports_watching(&self) -> bool

Check if this source supports watching for changes

fn start_watching<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Receiver<ConfigValue>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Start watching for changes (if supported)

impl Default for FileSource

fn default() -> Self

Returns the “default value” for a type.