Events and Hooks API

Event/Hook Operations

on

Subscribe to an editor event Handler must be a global function name (not a closure). Multiple handlers can be registered for the same event. Events: "buffer_save", "cursor_moved", "buffer_modified", etc. globalThis.onSave = (data) => { editor.setStatus(Saved: ${data.path}); }; editor.on("buffer_save", "onSave");

on(event_name: string, handler_name: string): boolean

Parameters:

Name	Type	Description
event_name	string	Event to subscribe to
handler_name	string	Name of globalThis function to call with event data

Example:

globalThis.onSave = (data) => {
editor.setStatus(`Saved: ${data.path}`);
};
editor.on("buffer_save", "onSave");

off

Unregister an event handler

off(event_name: string, handler_name: string): boolean

Parameters:

Name	Type	Description
event_name	string	Name of the event
handler_name	string	Name of the handler to remove

getHandlers

Get list of registered handlers for an event

getHandlers(event_name: string): string[]

Parameters:

Name	Type	Description
event_name	string	Name of the event