1 import * as vscode from 'vscode';
2 import * as lc from 'vscode-languageclient';
4 import { Config } from './config';
5 import { createClient } from './client';
6 import { isRustEditor, RustEditor } from './util';
10 readonly config: Config,
11 private readonly extCtx: vscode.ExtensionContext,
12 readonly client: lc.LanguageClient,
13 readonly serverPath: string,
20 extCtx: vscode.ExtensionContext,
24 const client = createClient(serverPath, cwd);
25 const res = new Ctx(config, extCtx, client, serverPath);
26 res.pushCleanup(client.start());
27 await client.onReady();
31 get activeRustEditor(): RustEditor | undefined {
32 const editor = vscode.window.activeTextEditor;
33 return editor && isRustEditor(editor)
38 get visibleRustEditors(): RustEditor[] {
39 return vscode.window.visibleTextEditors.filter(isRustEditor);
42 registerCommand(name: string, factory: (ctx: Ctx) => Cmd) {
43 const fullName = `rust-analyzer.${name}`;
44 const cmd = factory(this);
45 const d = vscode.commands.registerCommand(fullName, cmd);
49 get globalState(): vscode.Memento {
50 return this.extCtx.globalState;
53 get subscriptions(): Disposable[] {
54 return this.extCtx.subscriptions;
57 pushCleanup(d: Disposable) {
58 this.extCtx.subscriptions.push(d);
62 export interface Disposable {
65 export type Cmd = (...args: any[]) => unknown;