Struct NotebookDirs 

pub struct NotebookDirs {
    pub venus_dir: PathBuf,
    pub build_dir: PathBuf,
    pub cache_dir: PathBuf,
    pub state_dir: PathBuf,
}

Directory structure for a Venus notebook.

All Venus-related files are stored under a .venus directory next to the notebook file:

notebook.rs
.venus/
├── build/      # Compiled cell dylibs
│   ├── cells/  # Individual cell builds
│   └── universe/ # Universe library build
├── cache/      # Compilation cache metadata
└── state/      # Persistent cell outputs

Fields

venus_dir: PathBuf

The .venus directory itself.

build_dir: PathBuf

Build directory for compiled artifacts.

cache_dir: PathBuf

Cache directory for compilation metadata.

state_dir: PathBuf

State directory for persistent outputs.

Implementations

impl NotebookDirs

pub fn from_notebook_path(notebook_path: &Path) -> Result<Self>

Create directory structure from a notebook path.

Creates all necessary directories if they don’t exist.

Arguments

• notebook_path - Path to the notebook file (e.g., examples/hello.rs)

Errors

Returns an error if directory creation fails.

pub fn from_notebook_dir(notebook_dir: &Path) -> Result<Self>

Create directory structure from the notebook’s parent directory.

Creates all necessary directories if they don’t exist.

Arguments

• notebook_dir - Directory containing the notebook file

Errors

Returns an error if directory creation fails.

pub fn clean(&self) -> Result<()>

Clean all build artifacts.

Removes the entire .venus directory and recreates it.

Trait Implementations

impl Clone for NotebookDirs

fn clone(&self) -> NotebookDirs

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NotebookDirs

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

Formats the value using the given formatter.