Add plugin interface and package.json

lib/main.d.ts

@@ -0,0 +1,90 @@
+
+export interface IZenPlugin {
+  name: string;
+  version: string;
+  description: string;
+
+  settings: IPluginSettings;
+  events: IPluginEvents;
+  context: IPluginContextMenu[];
+}
+
+export interface IPluginSetting {
+  name: string;
+  type: "string" | "number" | "boolean";
+  default?: any;
+  description?: string;
+}
+
+export interface IWorkspace {
+  uuid: string;
+  name: string;
+  icon?: string;
+  position: number;
+}
+
+export interface ISandboxedTab {
+  getTitle(): string;
+  getIcon(): string;
+  getWorkspace(): IWorkspace;
+  getPluginData(): any;
+  setPluginData(data: any): void;
+
+  close(): void;
+  select(): void;
+  unload(): void;
+
+  readonly isSelected: boolean;
+}
+
+export type IPluginEventKey = "onInit" | "onUnload" | "onTabChange" | "onTabClose" 
+                            | "onTabOpen" | "onWorkspaceChange" | "onWorkspaceClose" 
+                            | "onWorkspaceOpen" | "onPreferencesChange";
+
+export type IPluginEventProps<T extends IPluginEventKey> = 
+    T extends "onInit" ? { }
+  : T extends "onUnload" ? { }
+  : T extends "onTabChange" ? { tabId: string }
+  : T extends "onTabClose" ? { tabId: string }
+  : T extends "onTabOpen" ? { tabId: string }
+  : T extends "onWorkspaceChange" ? { workspace: IWorkspace }
+  : T extends "onWorkspaceClose" ? { workspace: IWorkspace }
+  : T extends "onWorkspaceOpen" ? { workspace: IWorkspace }
+  : T extends "onPreferencesChange" ? { settings: IPluginSettings }
+  : never;
+
+export type IPluginEvent<T extends IPluginEventKey> = (props: IPluginEventProps<T>) => void;
+export type IPluginEvents = {
+  [K in IPluginEventKey]?: IPluginEvent<K>;
+};
+
+export type IPluginContextMenu = {
+  type: "tab" | "link" | "toolbar" | "text";
+  label: string;
+  icon?: string;
+  action: () => void;
+
+  get enabled(): boolean;
+  set enabled(value: boolean);
+};
+
+export type IPluginSettings = IPluginSetting[];
+export default IZenPlugin;
+
+// API
+
+export interface IZenAPI {
+  getTabs(): ISandboxedTab[];
+  getWorkspaces(): IWorkspace[];
+
+  getSetting(name: string): any;
+  setSetting(name: string, value: any): void;
+
+  set plugin(plugin: IZenPlugin);
+}
+
+declare global {
+  interface Window {
+    plugins: IZenAPI;
+  }
+}

package.json

@@ -0,0 +1,17 @@
+{
+  "name": "plugin",
+  "version": "1.0.0",
+  "description": "📦 A plugin library interface for typescript projects",
+  "types": "./lib/main.d.ts",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/zen-browser/plugin.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/zen-browser/plugin/issues"
+  },
+  "homepage": "https://github.com/zen-browser/plugin#readme"
+}