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Throw error if no folder is opened

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Tim 2020-03-31 09:05:22 +01:00 • committed by Tim Hutt
parent 6e535915bd
commit a781a58fe2
3 changed files with 9 additions and 4 deletions
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7
editors/code/src/main.ts
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@ -42,7 +42,12 @@ export async function activate(context: vscode.ExtensionContext) {
const state = new PersistentState(context.globalState);
const serverPath = await bootstrap(config, state);
const workspaceFolder = vscode.workspace.workspaceFolders?.[0] ?? null;
const workspaceFolder = vscode.workspace.workspaceFolders?.[0];
if (workspaceFolder === undefined) {
const err = "Cannot activate rust-analyzer when no folder is opened";
void vscode.window.showErrorMessage(err);
throw new Error(err);
}
// Note: we try to start the server before we activate type hints so that it
// registers its `onDidChangeDocument` handler before us.