Struct PyEnv 

pub struct PyEnv { /* private fields */ }

One virtual environment.

Implementations

impl PyEnv

pub fn dir(&self) -> &Path

pub fn requirements(&self) -> &[String]

pub fn failure(&self) -> Option<String>

Why the last build failed (never blocks).

pub fn ready(&self) -> bool

It is built (never blocks).

pub fn ensure(&self, cancelled: &dyn Fn() -> bool) -> Result<PathBuf, String>

The environment’s interpreter, building it first if needed (blocks while it builds, or another byob does, until cancelled(): then BUILD_CALLED_OFF).