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Merge #3899

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3899: Enable the SemanticTokensFeature by default r=matklad a=kjeremy

This is covered under vscode's "editor.semanticHighlighting.enabled"
setting plus the user has to have a theme that has opted into highlighting.

Bumps required vscode stable to 1.44

Closes #3773 

Co-authored-by: kjeremy <kjeremy@gmail.com>
This commit is contained in:
bors[bot] 2020-04-08 20:39:45 +00:00 committed by GitHub
commit 937fd557b0
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4 changed files with 8 additions and 18 deletions
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7
editors/code/package.json
View file

@ -21,7 +21,7 @@
"Programming Languages" "Programming Languages"
], ],
"engines": { "engines": {
"vscode": "^1.43.0" "vscode": "^1.44.0"
}, },
"enableProposedApi": true, "enableProposedApi": true,
"scripts": { "scripts": {
@ -342,11 +342,6 @@
"default": true, "default": true,
"description": "Show function name and docs in parameter hints" "description": "Show function name and docs in parameter hints"
}, },
"rust-analyzer.highlighting.semanticTokens": {
"type": "boolean",
"default": false,
"description": "Use proposed semantic tokens API for syntax highlighting"
},
"rust-analyzer.updates.channel": { "rust-analyzer.updates.channel": {
"type": "string", "type": "string",
"enum": [ "enum": [

14
editors/code/src/client.ts
View file

@ -1,11 +1,10 @@
import * as lc from 'vscode-languageclient'; import * as lc from 'vscode-languageclient';
import * as vscode from 'vscode'; import * as vscode from 'vscode';
import { Config } from './config';
import { CallHierarchyFeature } from 'vscode-languageclient/lib/callHierarchy.proposed'; import { CallHierarchyFeature } from 'vscode-languageclient/lib/callHierarchy.proposed';
import { SemanticTokensFeature, DocumentSemanticsTokensSignature } from 'vscode-languageclient/lib/semanticTokens.proposed'; import { SemanticTokensFeature, DocumentSemanticsTokensSignature } from 'vscode-languageclient/lib/semanticTokens.proposed';
export async function createClient(config: Config, serverPath: string, cwd: string): Promise<lc.LanguageClient> { export async function createClient(serverPath: string, cwd: string): Promise<lc.LanguageClient> {
// '.' Is the fallback if no folder is open // '.' Is the fallback if no folder is open
// TODO?: Workspace folders support Uri's (eg: file://test.txt). // TODO?: Workspace folders support Uri's (eg: file://test.txt).
// It might be a good idea to test if the uri points to a file. // It might be a good idea to test if the uri points to a file.
@ -73,15 +72,12 @@ export async function createClient(config: Config, serverPath: string, cwd: stri
}; };
// To turn on all proposed features use: res.registerProposedFeatures(); // To turn on all proposed features use: res.registerProposedFeatures();
// Here we want to just enable CallHierarchyFeature since it is available on stable. // Here we want to enable CallHierarchyFeature and SemanticTokensFeature
// Note that while the CallHierarchyFeature is stable the LSP protocol is not. // since they are available on stable.
// Note that while these features are stable in vscode their LSP protocol
// implementations are still in the "proposed" category for 3.16.
res.registerFeature(new CallHierarchyFeature(res)); res.registerFeature(new CallHierarchyFeature(res));
if (config.package.enableProposedApi) {
if (config.highlightingSemanticTokens) {
res.registerFeature(new SemanticTokensFeature(res)); res.registerFeature(new SemanticTokensFeature(res));
}
}
return res; return res;
} }

1
editors/code/src/config.ts
View file

@ -69,7 +69,6 @@ export class Config {
get serverPath() { return this.cfg.get<null | string>("serverPath")!; } get serverPath() { return this.cfg.get<null | string>("serverPath")!; }
get channel() { return this.cfg.get<UpdatesChannel>("updates.channel")!; } get channel() { return this.cfg.get<UpdatesChannel>("updates.channel")!; }
get askBeforeDownload() { return this.cfg.get<boolean>("updates.askBeforeDownload")!; } get askBeforeDownload() { return this.cfg.get<boolean>("updates.askBeforeDownload")!; }
get highlightingSemanticTokens() { return this.cfg.get<boolean>("highlighting.semanticTokens")!; }
get traceExtension() { return this.cfg.get<boolean>("trace.extension")!; } get traceExtension() { return this.cfg.get<boolean>("trace.extension")!; }
get inlayHints() { get inlayHints() {

2
editors/code/src/ctx.ts
View file

@ -21,7 +21,7 @@ export class Ctx {
serverPath: string, serverPath: string,
cwd: string, cwd: string,
): Promise<Ctx> { ): Promise<Ctx> {
const client = await createClient(config, serverPath, cwd); const client = await createClient(serverPath, cwd);
const res = new Ctx(config, extCtx, client, serverPath); const res = new Ctx(config, extCtx, client, serverPath);
res.pushCleanup(client.start()); res.pushCleanup(client.start());
await client.onReady(); await client.onReady();