* Get the cell type of a cell * * @param cellIndex Cell index * @returns Cell type

* Get an application plugin * * @param pluginId Plugin ID * @returns Application plugin

* Get the notebook toolbar locator * * @param name Notebook name * @returns Locator to the Notebook toolbar

Get a theme by name. Args: name: Theme name (default: "yellow") Returns: Theme object

* Whether the option exists or not.

Parse YAML-like frontmatter lines into a structured map.

Parse leading `/command` and tail. Returns (None, original) if not a slash command.

Get the tree for a given ref.

* Refresh search

* Register a comm target handler. * * @param targetName - The name of the comm target. * * @param callback - The callback invoked for a co

* Remove a value using the data connector. * * @param id - The identifier for the data being removed. * * @returns A promise that is rejec

* Send a `history_request` message. * * @param content - The content of the request. * * @returns A promise that resolves with the respons

* Resolve a global path, starting from the root path. Behaves like * posix-path.resolve, with 3 differences: * - will never prepend cwd

Resolve provider name and provider_key from model & settings. This helper allows users to define multiple config slots for the same provider

Resolve a ref string to an Oid. Supports branch names, tags, HEAD, etc.

* Restore a map of breakpoints. * * @param breakpoints The map of breakpoints

* Restore the layout state and configuration for the application shell. * * #### Notes * This should only be called once.

Run an asynchronous command

* Save the document to a different path chosen by the user.

* Send a shell message to the kernel. * * @param msg - The fully-formed shell message to send. * * @param expectReply - Whether to expect

* Set configuration options for the console.

* Sets the selections for all the cursors. * * @param selections - The new selections. * * #### Notes * Cursors will be remov

* Create a dialect of SQL * * @param dialectName SQL dialect * @returns Language object

* Trust the active notebook * * @returns Whether the action succeeded or not.

Return stdout replacement if a whitelist pattern matches and run succeeds.

* Update a debug handler for the given widget. * * @param widget The widget to update. * @param connection The session connection.

Initialize the message list. Args: **kwargs: Widget keyword arguments

* Get the current thread from the model.

Decode process output bytes, preferring UTF-8. Modern tools (Rust/cargo, Node, Python) typically emit UTF-8 even on Windows where the console

Online updater with learning-rate decay and confidence interval.

* Refresh the visibility of the side bar and stacked panel.

Refresh the file list based on current directory and search. Args: search_query: Optional search query to filter files

* Resolve Python environment at pythonPath * @param pythonPath Python path * @returns Python environment info or throws exception PythonEnvResol

Run the command using our logger and abort callback. Returns the exit code.

* Given a drive and a local path, construct a fully qualified * path. The inverse of `_driveForPath`. * * @param drive an `IDrive`. * *

* Update the image CSS style, including the transform and filter.

* Accept active inline completion. * @experimental * * @param id - the id of notebook panel, console panel or code editor.

* Activate the providers by id, the list of ids is populated from user setting. * The non-existing providers will be discarded. * * @param {A

Clean up test environment. Args: db: Database connection

* Clicks a cell gutter line for code cells * * @param cellIndex Cell index * @param lineNumber Cell line number, starts at 1

* The command to execute when the item is triggered.

* Create a checkpoint for the file. * * @returns A promise which resolves with the new checkpoint model when the * checkpoint is crea

Build application context: load settings, init DB, create services and event bus. Args: working_dir: Override working directory (default

* Delete a single keybinding for given shortcut target.

* Find a codemirror language by name or CodeMirror spec. * * @param language The CodeMirror language * @param fallback Whether to fallback to

Return newest saved bundle for a session under a specific plans subdir.

* Get the model associated with a given widget. * * @param widget Widget

* Get the breakpoints for a given id (path). * * @param id The code id (path).

* Retrieve the default environment from the registry, once it has been resolved * * @returns a promise containing the default environment

* Gets the selections for all the cursors, never `null` or empty.

* Get source

* Get the CodeMirror style for a given tag.

Get input as dictionary (result is cached after first call). Returns: Input parameters as dictionary

* Inject an instance into the widget tracker without the tracker handling * its restoration lifecycle. * * @param obj - The instance to injec

* Is completion provider applicable to specified context? * * @param context - additional information about context of completion request

* Whether JupyterLab is in simple mode or not

Check if this is an error response. Returns: True if error response

List bundles under plans subdir ordered by created_at/mtime desc.

* Move cells preserving widget view state. * * #### Notes * This is required because at the model level a move is a deletion * followed by