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common.ts
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common.ts
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import * as shared from '@volar/shared';
import * as vscode from 'vscode';
import * as lsp from 'vscode-languageclient';
import * as activeSelection from './features/activeSelection';
import * as attrNameCase from './features/attrNameCase';
import * as callGraph from './features/callGraph';
import * as createWorkspaceSnippets from './features/createWorkspaceSnippets';
import * as documentVersion from './features/documentVersion';
import * as documentContent from './features/documentContent';
import * as preview from './features/preview';
import * as showReferences from './features/showReferences';
import * as splitEditors from './features/splitEditors';
import * as autoInsertion from './features/autoInsertion';
import * as tagNameCase from './features/tagNameCase';
import * as tsVersion from './features/tsVersion';
import * as verifyAll from './features/verifyAll';
import * as virtualFiles from './features/virtualFiles';
import * as tsconfig from './features/tsconfig';
let apiClient: lsp.CommonLanguageClient;
let docClient: lsp.CommonLanguageClient | undefined;
let htmlClient: lsp.CommonLanguageClient;
type CreateLanguageClient = (
id: string,
name: string,
documentSelector: lsp.DocumentSelector,
initOptions: shared.ServerInitializationOptions,
port: number,
) => lsp.CommonLanguageClient;
export async function activate(context: vscode.ExtensionContext, createLc: CreateLanguageClient) {
const stopCheck = vscode.window.onDidChangeActiveTextEditor(tryActivate);
tryActivate();
function tryActivate() {
if (!vscode.window.activeTextEditor) {
// onWebviewPanel:preview
doActivate(context, createLc);
stopCheck.dispose();
return;
}
const currentlangId = vscode.window.activeTextEditor.document.languageId;
if (currentlangId === 'vue') {
doActivate(context, createLc);
stopCheck.dispose();
}
const takeOverMode = takeOverModeEnabled();
if (takeOverMode && ['javascript', 'typescript', 'javascriptreact', 'typescriptreact'].includes(currentlangId)) {
doActivate(context, createLc);
stopCheck.dispose();
}
}
}
async function doActivate(context: vscode.ExtensionContext, createLc: CreateLanguageClient) {
vscode.commands.executeCommand('setContext', 'volar.activated', true);
const takeOverMode = takeOverModeEnabled();
if (takeOverMode) {
vscode.window
.showInformationMessage('Take Over Mode enabled.', 'What is Take Over Mode?')
.then(option => {
if (option !== undefined) {
vscode.env.openExternal(vscode.Uri.parse('https://github.com/johnsoncodehk/volar/discussions/471'));
}
});
}
const languageFeaturesDocumentSelector: lsp.DocumentSelector = takeOverMode ?
[
{ scheme: 'file', language: 'vue' },
{ scheme: 'file', language: 'javascript' },
{ scheme: 'file', language: 'typescript' },
{ scheme: 'file', language: 'javascriptreact' },
{ scheme: 'file', language: 'typescriptreact' },
{ scheme: 'file', language: 'json' },
] : [
{ scheme: 'file', language: 'vue' },
];
const documentFeaturesDocumentSelector: lsp.DocumentSelector = takeOverMode ?
[
{ language: 'vue' },
{ language: 'javascript' },
{ language: 'typescript' },
{ language: 'javascriptreact' },
{ language: 'typescriptreact' },
] : [
{ language: 'vue' },
];
const _useSecondServer = useSecondServer();
apiClient = createLc(
'volar-language-features',
'Volar - Language Features Server',
languageFeaturesDocumentSelector,
getInitializationOptions(context, 'main-language-features', undefined, _useSecondServer),
6009,
);
docClient = _useSecondServer ? createLc(
'volar-language-features-2',
'Volar - Second Language Features Server',
languageFeaturesDocumentSelector,
getInitializationOptions(context, 'second-language-features', undefined, _useSecondServer),
6010,
) : undefined;
htmlClient = createLc(
'volar-document-features',
'Volar - Document Features Server',
documentFeaturesDocumentSelector,
getInitializationOptions(context, 'document-features', undefined, _useSecondServer),
6011,
);
const clients = [apiClient, docClient, htmlClient].filter(shared.notEmpty);
registarUseSecondServerChange();
registarRestartRequest();
registarClientRequests();
splitEditors.activate(context);
preview.activate(context);
createWorkspaceSnippets.activate(context);
callGraph.activate(context, apiClient);
verifyAll.activate(context, docClient ?? apiClient);
virtualFiles.activate(context, docClient ?? apiClient);
autoInsertion.activate(context, htmlClient, apiClient);
tsVersion.activate(context, [apiClient, docClient].filter(shared.notEmpty));
tsconfig.activate(context, docClient ?? apiClient);
async function registarUseSecondServerChange() {
vscode.workspace.onDidChangeConfiguration(async () => {
const nowUseSecondServer = useSecondServer();
if (_useSecondServer !== nowUseSecondServer) {
const reload = await vscode.window.showInformationMessage('Please reload VSCode to restart language servers.', 'Reload Window');
if (reload === undefined) return; // cancel
vscode.commands.executeCommand('workbench.action.reloadWindow');
}
});
}
async function registarRestartRequest() {
await Promise.all(clients.map(client => client.onReady()));
context.subscriptions.push(vscode.commands.registerCommand('volar.action.restartServer', async () => {
await Promise.all(clients.map(client => client.stop()));
await Promise.all(clients.map(client => client.start()));
registarClientRequests();
}));
}
function registarClientRequests() {
for (const client of clients) {
showReferences.activate(context, client);
documentVersion.activate(context, client);
documentContent.activate(context, client);
activeSelection.activate(context, client);
}
(async () => {
const getTagNameCase = await tagNameCase.activate(context, apiClient);
const getAttrNameCase = await attrNameCase.activate(context, apiClient);
apiClient.onRequest(shared.GetDocumentNameCasesRequest.type, async handler => ({
tagNameCase: getTagNameCase(handler.uri),
attrNameCase: getAttrNameCase(handler.uri),
}));
})();
}
}
export function deactivate(): Thenable<any> | undefined {
return Promise.all([
apiClient?.stop(),
docClient?.stop(),
htmlClient?.stop(),
].filter(shared.notEmpty));
}
export function takeOverModeEnabled() {
const status = vscode.workspace.getConfiguration('volar').get<boolean | 'auto'>('takeOverMode.enabled');
if (status === 'auto') {
return !vscode.extensions.getExtension('vscode.typescript-language-features');
}
return status;
}
function useSecondServer() {
return !!vscode.workspace.getConfiguration('volar').get<boolean>('vueserver.useSecondServer');
}
function getInitializationOptions(
context: vscode.ExtensionContext,
mode: 'main-language-features' | 'second-language-features' | 'document-features',
initMessage: string | undefined,
useSecondServer: boolean,
) {
const initializationOptions: shared.ServerInitializationOptions = {
typescript: tsVersion.getCurrentTsPaths(context),
languageFeatures: (mode === 'main-language-features' || mode === 'second-language-features') ? {
...(mode === 'main-language-features' ? {
references: true,
implementation: true,
definition: true,
typeDefinition: true,
callHierarchy: true,
hover: true,
rename: true,
renameFileRefactoring: true,
signatureHelp: true,
codeAction: true,
workspaceSymbol: true,
completion: {
defaultTagNameCase: 'both',
defaultAttrNameCase: 'kebabCase',
getDocumentNameCasesRequest: true,
getDocumentSelectionRequest: true,
},
schemaRequestService: { getDocumentContentRequest: true },
} : {}),
...((mode === 'second-language-features' || (mode === 'main-language-features' && !useSecondServer)) ? {
documentHighlight: true,
documentLink: true,
codeLens: { showReferencesNotification: true },
semanticTokens: true,
inlayHints: true,
diagnostics: { getDocumentVersionRequest: true },
schemaRequestService: { getDocumentContentRequest: true },
} : {}),
} : undefined,
documentFeatures: mode === 'document-features' ? {
selectionRange: true,
foldingRange: true,
linkedEditingRange: true,
documentSymbol: true,
documentColor: true,
documentFormatting: true,
} : undefined,
};
return initializationOptions;
}