60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
import * as vscode from 'vscode';
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import * as lc from 'vscode-languageclient';
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import { Config } from './config';
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import { createClient } from './client';
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import { isRustEditor, RustEditor } from './util';
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export class Ctx {
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private constructor(
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readonly config: Config,
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private readonly extCtx: vscode.ExtensionContext,
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readonly client: lc.LanguageClient
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) {
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}
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static async create(config: Config, extCtx: vscode.ExtensionContext, serverPath: string): Promise<Ctx> {
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const client = await createClient(config, serverPath);
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const res = new Ctx(config, extCtx, client);
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res.pushCleanup(client.start());
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await client.onReady();
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return res;
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}
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get activeRustEditor(): RustEditor | undefined {
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const editor = vscode.window.activeTextEditor;
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return editor && isRustEditor(editor)
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? editor
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: undefined;
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}
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get visibleRustEditors(): RustEditor[] {
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return vscode.window.visibleTextEditors.filter(isRustEditor);
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}
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registerCommand(name: string, factory: (ctx: Ctx) => Cmd) {
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const fullName = `rust-analyzer.${name}`;
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const cmd = factory(this);
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const d = vscode.commands.registerCommand(fullName, cmd);
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this.pushCleanup(d);
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}
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get globalState(): vscode.Memento {
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return this.extCtx.globalState;
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}
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get subscriptions(): Disposable[] {
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return this.extCtx.subscriptions;
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}
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pushCleanup(d: Disposable) {
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this.extCtx.subscriptions.push(d);
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}
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}
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export interface Disposable {
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dispose(): void;
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}
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export type Cmd = (...args: any[]) => unknown;
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