subx_cli::config::environment

Trait EnvironmentProvider

Source 
pub trait EnvironmentProvider: Send + Sync {
    // Required method
    fn get_var(&self, key: &str) -> Option<String>;

    // Provided method
    fn has_var(&self, key: &str) -> bool { ... }
}
Expand description

Environment variable provider trait.

This trait abstracts environment variable access, allowing for mock implementations to be injected during testing.

Required Methods§

Source

fn get_var(&self, key: &str) -> Option<String>

Get the value of the specified environment variable.

§Arguments
  • key - Environment variable name
§Returns

Returns Some(value) if the environment variable exists and is valid, otherwise returns None.

Provided Methods§

Source

fn has_var(&self, key: &str) -> bool

Check if an environment variable exists.

§Arguments
  • key - Environment variable name
§Returns

Returns true if the environment variable exists, otherwise false.

Implementors§