import * as vscode from 'vscode'; import * as lc from 'vscode-languageclient'; import { Server } from '../server'; export async function handle() { const editor = vscode.window.activeTextEditor; if (editor == null || editor.document.languageId !== 'rust') { return; } const request: lc.TextDocumentPositionParams = { textDocument: { uri: editor.document.uri.toString() }, position: Server.client.code2ProtocolConverter.asPosition( editor.selection.active ) }; const response = await Server.client.sendRequest<lc.Location[]>( 'm/parentModule', request ); const loc = response[0]; if (loc == null) { return; } const uri = Server.client.protocol2CodeConverter.asUri(loc.uri); const range = Server.client.protocol2CodeConverter.asRange(loc.range); const doc = await vscode.workspace.openTextDocument(uri); const e = await vscode.window.showTextDocument(doc); e.selection = new vscode.Selection(range.start, range.start); e.revealRange(range, vscode.TextEditorRevealType.InCenter); }