Struct Workspace 

pub struct Workspace { /* private fields */ }

A collection of open documents/buffers and their state.

Implementations

impl Workspace

pub fn new() -> Self

Create an empty workspace.

pub fn len(&self) -> usize

Returns the number of open documents.

pub fn is_empty(&self) -> bool

Returns true if there are no open documents.

pub fn active_document_id(&self) -> Option<DocumentId>

Return the active document id (if any).

pub fn set_active_document( &mut self, id: DocumentId, ) -> Result<(), WorkspaceError>

Set the active document.

pub fn open_document( &mut self, uri: Option<String>, text: &str, viewport_width: usize, ) -> Result<DocumentId, WorkspaceError>

Open a new document in the workspace.

• uri is optional and host-provided (e.g. file:///...).
• text is the initial contents.

pub fn close_document(&mut self, id: DocumentId) -> Result<(), WorkspaceError>

Close a document.

pub fn document_id_for_uri(&self, uri: &str) -> Option<DocumentId>

Look up a document by uri.

pub fn document_metadata(&self, id: DocumentId) -> Option<&DocumentMetadata>

Get a document’s metadata.

pub fn set_document_uri( &mut self, id: DocumentId, uri: Option<String>, ) -> Result<(), WorkspaceError>

Update a document’s uri/path.

pub fn document(&self, id: DocumentId) -> Option<&EditorStateManager>

Get an immutable reference to a document state manager.

pub fn document_mut( &mut self, id: DocumentId, ) -> Option<&mut EditorStateManager>

Get a mutable reference to a document state manager.

pub fn active_document(&self) -> Option<&EditorStateManager>

Get the active document (if any).

pub fn active_document_mut(&mut self) -> Option<&mut EditorStateManager>

Get the active document mutably (if any).

pub fn iter(&self) -> impl Iterator<Item = (DocumentId, &EditorStateManager)>

Iterate over open documents in DocumentId order.

Trait Implementations

impl Debug for Workspace

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

Formats the value using the given formatter.

impl Default for Workspace

fn default() -> Workspace

Returns the “default value” for a type.