import { Hook, Manifest } from "@plugos/plugos/types"; import { System } from "@plugos/plugos/system"; import { EventEmitter } from "@plugos/plugos/event"; export type CommandDef = { name: string; contexts?: string[]; // Bind to keyboard shortcut key?: string; mac?: string; }; export type AppCommand = { command: CommandDef; run: () => Promise<void>; }; export type CommandHookT = { command?: CommandDef; }; export type CommandHookEvents = { commandsUpdated(commandMap: Map<string, AppCommand>): void; }; export class CommandHook extends EventEmitter<CommandHookEvents> implements Hook<CommandHookT> { editorCommands = new Map<string, AppCommand>(); buildAllCommands(system: System<CommandHookT>) { this.editorCommands.clear(); for (let plug of system.loadedPlugs.values()) { for (const [name, functionDef] of Object.entries( plug.manifest!.functions )) { if (!functionDef.command) { continue; } const cmd = functionDef.command; this.editorCommands.set(cmd.name, { command: cmd, run: () => { return plug.invoke(name, [cmd]); }, }); } } this.emit("commandsUpdated", this.editorCommands); } apply(system: System<CommandHookT>): void { this.buildAllCommands(system); system.on({ plugLoaded: () => { this.buildAllCommands(system); }, }); } validateManifest(manifest: Manifest<CommandHookT>): string[] { let errors = []; for (const [name, functionDef] of Object.entries(manifest.functions)) { if (!functionDef.command) { continue; } const cmd = functionDef.command; if (!cmd.name) { errors.push(`Function ${name} has a command but no name`); } } return []; } }