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Don't break onEnter if rust-analyzer fails to start

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closes #3253
This commit is contained in:
Aleksey Kladov 2020-02-24 12:32:15 +01:00
parent 1d1c1b0d85
commit b12cbd6062
1 changed files with 23 additions and 0 deletions
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23
editors/code/src/main.ts
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@ -12,6 +12,26 @@ import { log } from './util';
let ctx: Ctx | undefined; let ctx: Ctx | undefined;
export async function activate(context: vscode.ExtensionContext) { export async function activate(context: vscode.ExtensionContext) {
// Register a "dumb" onEnter command for the case where server fails to
// start.
//
// FIXME: refactor command registration code such that commands are
// **always** registered, even if the server does not start. Use API like
// this perhaps?
//
// ```TypeScript
// registerCommand(
// factory: (Ctx) => ((Ctx) => any),
// fallback: () => any = () => vscode.window.showErrorMessage(
// "rust-analyzer is not available"
// ),
// )
const defaultOnEnter = vscode.commands.registerCommand(
'rust-analyzer.onEnter',
() => vscode.commands.executeCommand('default:type', { text: '\n' }),
);
context.subscriptions.push(defaultOnEnter);
const config = new Config(context); const config = new Config(context);
const serverPath = await ensureServerBinary(config.serverSource); const serverPath = await ensureServerBinary(config.serverSource);
@ -54,7 +74,10 @@ export async function activate(context: vscode.ExtensionContext) {
ctx.registerCommand('syntaxTree', commands.syntaxTree); ctx.registerCommand('syntaxTree', commands.syntaxTree);
ctx.registerCommand('expandMacro', commands.expandMacro); ctx.registerCommand('expandMacro', commands.expandMacro);
ctx.registerCommand('run', commands.run); ctx.registerCommand('run', commands.run);
defaultOnEnter.dispose();
ctx.registerCommand('onEnter', commands.onEnter); ctx.registerCommand('onEnter', commands.onEnter);
ctx.registerCommand('ssr', commands.ssr); ctx.registerCommand('ssr', commands.ssr);
ctx.registerCommand('serverVersion', commands.serverVersion); ctx.registerCommand('serverVersion', commands.serverVersion);