Struct EnvLoader 

pub struct EnvLoader {
    prefix: &'static str,
}

Loads environment variables with a common prefix, supporting required, optional, and secret values.

Fields

prefix: &'static str

Implementations

impl EnvLoader

pub fn new(prefix: &'static str) -> Self

pub fn require(&self, name: &str) -> Result<String, EnvError>

Read a required prefixed environment variable.

Errors

Returns EnvError when the prefixed key is absent or not valid Unicode.

pub fn get(&self, name: &str) -> Option<String>

pub fn get_or(&self, name: &str, default: &str) -> String

pub fn parse_or<T>(&self, name: &str, default: T) -> T

where T: FromStr,

pub fn parse_bool(&self, name: &str, default: bool) -> bool

pub fn require_secret(&self, name: &str) -> Result<SecretString, EnvError>

Read a required prefixed environment variable as a secret.

Errors

Returns EnvError when the prefixed key is absent or not valid Unicode.

pub fn get_secret(&self, name: &str) -> Option<SecretString>

fn prefixed(&self, name: &str) -> String

Trait Implementations

impl Debug for EnvLoader

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

Formats the value using the given formatter.