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feat(vscode): support tsdk path for Eclipse Theia #5806

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Merged
johnsoncodehk merged 2 commits into from
Dec 5, 2025
+24 −1
Merged

feat(vscode): support tsdk path for Eclipse Theia #5806

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7f043db
feat: support tsdk path for Eclipse Theia
serkodev Dec 5, 2025
dc66752
Update index.ts
johnsoncodehk Dec 5, 2025
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25 changes: 24 additions & 1 deletion extensions/vscode/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -105,9 +105,15 @@ export = defineExtension(() => {
});
}

const tsdk = resolveTsdkPath();
if (tsdk === undefined) {
vscode.window.showErrorMessage('Cannot find TypeScript SDK.');
return;
}

client = launch(
serverPath ?? vscode.Uri.joinPath(context.extensionUri, 'dist', 'language-server.js').fsPath,
vscode.env.appRoot.replace(/\\/g, '/') + '/extensions/node_modules/typescript/lib',
tsdk.replace(/\\/g, '/'),
);

volarLabs.addLanguageClient(client);
Expand Down Expand Up @@ -196,6 +202,23 @@ function launch(serverPath: string, tsdk: string) {
return client;
}

function resolveTsdkPath() {
const vscodeTsdk = path.join(vscode.env.appRoot, 'extensions', 'node_modules', 'typescript', 'lib');
if (fs.existsSync(vscodeTsdk)) {
return vscodeTsdk;
}

const tsExt = vscode.extensions.getExtension('vscode.typescript-language-features');
if (tsExt) {
// Eclipse Theia
// see: https://github.com/eclipse-theia/vscode-builtin-extensions/blob/65c70ec636bd879ef9529d0a2da36f4b99139c40/src/package-vsix.js#L71
const theiaTsdk = path.join(tsExt.extensionPath, 'deps', 'typescript', 'lib');
if (fs.existsSync(theiaTsdk)) {
return theiaTsdk;
}
}
}

function resolveServerPath() {
const tsPluginPackPath = path.join(__dirname, '..', 'node_modules', 'vue-typescript-plugin-pack', 'index.js');

Expand Down