Struct StaticEnv 

pub struct StaticEnv {
    pub home_dir: Option<PathBuf>,
    pub envs: HashMap<String, String>,
}

StaticEnv provides a static env environment.

This is useful for testing or for providing a fixed environment.

Fields

home_dir: Option<PathBuf>

The home directory to use.

envs: HashMap<String, String>

The environment variables to use.

Trait Implementations

impl Clone for StaticEnv

fn clone(&self) -> StaticEnv

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StaticEnv

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

Formats the value using the given formatter.

impl Default for StaticEnv

fn default() -> StaticEnv

Returns the “default value” for a type.

impl Env for StaticEnv

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

Get an environment variable.

fn vars(&self) -> HashMap<String, String>

Returns a hashmap of (variable, value) pairs of strings, for all the environment variables of the current process.

fn home_dir(&self) -> Option<PathBuf>

Return the path to the users home dir, returns None if any error occurs.