Struct salak::Salak

pub struct Salak(_);

A wrapper for Environment, which can hide the implementation details.

Implementations

impl Salak

pub fn new() -> SalakBuilder

Register property source at last.

pub fn register_source(&mut self, ps: Box<dyn PropertySource>)

Create default builder.

pub fn register_sources(&mut self, sources: Vec<Box<dyn PropertySource>>)

Register property sources at last.

Trait Implementations

impl Default for Salak

fn default() -> Self

Returns the “default value” for a type.

impl Environment for Salak

fn contains(&self, name: &str) -> bool

Check whether property exists.

fn require<T: FromEnvironment>(&self, name: &str) -> Result<T, PropertyError>

Get property with specific type.

fn resolve_placeholder(
    &self,
    value: String
) -> Result<Option<Property>, PropertyError>

Resolve placeholder value.

fn find_keys(&self, prefix: &str) -> Vec<String>

Find all next level keys with prefix.

fn reload(&mut self) -> Result<(), PropertyError>

Reload Environment.

fn require_or<T: FromEnvironment>(
    &self,
    key: &str,
    default: T
) -> Result<T, PropertyError>

Get property with specific type, if property not exists, then return default value.

fn get<T: FromEnvironment>(&self, key: &str) -> Option<T>

Get property with specific type, if error happens then return None.

fn get_or<T: FromEnvironment>(&self, key: &str, default: T) -> T

Get property with specific type, if error happens then return default value.

fn load_config<T: DefaultSourceFromEnvironment>(
    &self
) -> Result<T, PropertyError>

This is supported on crate feature enable_derive only.

Load properties which has #[salak(prefix="prefix")]

impl Factory for Salak

type Env = Salak

Factory environment.

fn env(&self) -> &Self::Env

Get environment.

fn get_or_build<T: FromFactory>(&self) -> Result<FacRef<T>, PropertyError>

Get reference of specified type. If FactoryScope is [FactoryScope::registrySingleton], then return cached value, otherwise create a new one.

fn init<T: FromFactory>(&self) -> Result<(), PropertyError>

Initialize some value.