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