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Remove Semantic Tokens flicker workaround

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https://github.com/microsoft/vscode-languageserver-node/issues/576 has been closed with
the latest vscode-languageclient release.
This commit is contained in:
kjeremy 2021-02-16 16:27:30 -05:00
parent 13008c4d30
commit a403be6456
1 changed files with 0 additions and 17 deletions
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17
editors/code/src/client.ts
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@ -2,7 +2,6 @@ import * as lc from 'vscode-languageclient/node';
import * as vscode from 'vscode';
import * as ra from '../src/lsp_ext';
import * as Is from 'vscode-languageclient/lib/common/utils/is';
import { DocumentSemanticsTokensSignature, DocumentSemanticsTokensEditsSignature, DocumentRangeSemanticTokensSignature } from 'vscode-languageclient/lib/common/semanticTokens';
import { assert } from './util';
import { WorkspaceEdit } from 'vscode';
@ -24,13 +23,6 @@ function renderHoverActions(actions: ra.CommandLinkGroup[]): vscode.MarkdownStri
return result;
}
// Workaround for https://github.com/microsoft/vscode-languageserver-node/issues/576
async function semanticHighlightingWorkaround<R, F extends (...args: any[]) => vscode.ProviderResult<R>>(next: F, ...args: Parameters<F>): Promise<R> {
const res = await next(...args);
if (res == null) throw new Error('busy');
return res;
}
export function createClient(serverPath: string, cwd: string, extraEnv: Env): lc.LanguageClient {
// '.' Is the fallback if no folder is open
// TODO?: Workspace folders support Uri's (eg: file://test.txt).
@ -57,15 +49,6 @@ export function createClient(serverPath: string, cwd: string, extraEnv: Env): lc
diagnosticCollectionName: "rustc",
traceOutputChannel,
middleware: {
provideDocumentSemanticTokens(document: vscode.TextDocument, token: vscode.CancellationToken, next: DocumentSemanticsTokensSignature): vscode.ProviderResult<vscode.SemanticTokens> {
return semanticHighlightingWorkaround(next, document, token);
},
provideDocumentSemanticTokensEdits(document: vscode.TextDocument, previousResultId: string, token: vscode.CancellationToken, next: DocumentSemanticsTokensEditsSignature): vscode.ProviderResult<vscode.SemanticTokensEdits | vscode.SemanticTokens> {
return semanticHighlightingWorkaround(next, document, previousResultId, token);
},
provideDocumentRangeSemanticTokens(document: vscode.TextDocument, range: vscode.Range, token: vscode.CancellationToken, next: DocumentRangeSemanticTokensSignature): vscode.ProviderResult<vscode.SemanticTokens> {
return semanticHighlightingWorkaround(next, document, range, token);
},
async provideHover(document: vscode.TextDocument, position: vscode.Position, token: vscode.CancellationToken, _next: lc.ProvideHoverSignature) {
return client.sendRequest(lc.HoverRequest.type, client.code2ProtocolConverter.asTextDocumentPositionParams(document, position), token).then(
(result) => {