Struct environment::Environment

pub struct Environment {
    pub working_dir: DirRef,
    pub variables: HashMap<String, String>,
}

A structure that contains environment state for a given Task or group of Tasks.

A default environment can be created with the following state:

• The working directory is the root directory.

Fields

working_dir: DirRef

The “current working directory”, i.e., where a task’s relative path begins upon first execution.

variables: HashMap<String, String>

Implementations

impl Environment

pub fn cwd(&self) -> String

Returns the absolute file path of the current working directory.

pub fn chdir(&mut self, path: &Path) -> Result<()>

Changes the current working directory.

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

Returns the value of the environment variable with the given key.

pub fn set(&mut self, key: String, value: String)

Sets an environment variable with the given key and value.

pub fn unset(&mut self, key: &str)

Unsets the environment variable with the given key.

Trait Implementations

impl Default for Environment

fn default() -> Environment

Returns the “default value” for a type.