Massive restructure of plugin API

plug-api/app_event.ts

@@ -0,0 +1,32 @@
+import type { ParseTree } from "./lib/tree.ts";
+import { ParsedQuery } from "./lib/query.ts";
+
+export type AppEvent =
+  | "page:click"
+  | "page:complete"
+  | "page:load"
+  | "editor:init"
+  | "plugs:loaded";
+
+export type QueryProviderEvent = {
+  query: ParsedQuery;
+  pageName: string;
+};
+
+export type ClickEvent = {
+  page: string;
+  pos: number;
+  metaKey: boolean;
+  ctrlKey: boolean;
+  altKey: boolean;
+};
+
+export type IndexEvent = {
+  name: string;
+  text: string;
+};
+
+export type IndexTreeEvent = {
+  name: string;
+  tree: ParseTree;
+};