astral-sh/ruff · error · anyhow::Error

Notebook document URI does not point to a notebook document

Error message

Notebook document URI does not point to a notebook document

What it means

Error "Notebook document URI does not point to a notebook document" thrown in astral-sh/ruff.

Source

Thrown at crates/ruff_server/src/session/index.rs:168

        if let Some(lsp_types::NotebookDocumentCellChangeStructure {
            did_open: Some(did_open),
            ..
        }) = cells.as_ref().and_then(|cells| cells.structure.as_ref())
        {
            let Some(path) = self.uri_for_key(key).cloned() else {
                anyhow::bail!("Tried to open unavailable document `{key}`");
            };

            for opened_cell in did_open {
                self.notebook_cells
                    .insert(opened_cell.uri.clone(), path.clone());
            }
            // deleted notebook cells are closed via textDocument/didClose - we don't close them here.
        }

        let controller = self.document_controller_for_key(key)?;
        let Some(notebook) = controller.as_notebook_mut() else {
            anyhow::bail!("Notebook document URI does not point to a notebook document");
        };

        notebook.update(cells, metadata, new_version, encoding)?;
        Ok(())
    }

    pub(super) fn open_workspace_folder(
        &mut self,
        uri: Uri,
        global: &GlobalClientSettings,
        client: &Client,
    ) -> crate::Result<()> {
        // TODO(jane): Find a way for workspace client settings to be added or changed dynamically.
        self.settings
            .register_workspace(&Workspace::new(uri), global, client)
    }

    pub(super) fn close_workspace_folder(&mut self, workspace_uri: &Uri) -> crate::Result<()> {

View on GitHub (pinned to 672bb4edf0)

When it happens

Trigger: Thrown at crates/ruff_server/src/session/index.rs:168 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of astral-sh/ruff@672bb4edf0 (2026-08-16). Data as JSON: /api/errors/1dc11b799f729310. Report an issue: GitHub.