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https://github.com/microsoft/vscode.git
synced 2026-04-24 02:28:34 +01:00
[html] catch exceptions in handlers
This commit is contained in:
Martin Aeschlimann
@@ -16,6 +16,7 @@ import { format } from './modes/formatting';
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import { pushAll } from './utils/arrays';
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import { getDocumentContext } from './utils/documentContext';
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import uri from 'vscode-uri';
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import { formatError, runSafe } from './utils/errors';
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import * as nls from 'vscode-nls';
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@@ -31,6 +32,10 @@ let connection: IConnection = createConnection();
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console.log = connection.console.log.bind(connection.console);
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console.error = connection.console.error.bind(connection.console);
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process.on('unhandledRejection', (e: any) => {
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connection.console.error(formatError(`Unhandled exception`, e));
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});
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// Create a simple text document manager. The text document manager
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// supports full document sync only
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let documents: TextDocuments = new TextDocuments();
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@@ -208,165 +213,195 @@ function isValidationEnabled(languageId: string, settings: Settings = globalSett
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}
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async function validateTextDocument(textDocument: TextDocument) {
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let diagnostics: Diagnostic[] = [];
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if (textDocument.languageId === 'html') {
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let modes = languageModes.getAllModesInDocument(textDocument);
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let settings = await getDocumentSettings(textDocument, () => modes.some(m => !!m.doValidation));
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modes.forEach(mode => {
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if (mode.doValidation && isValidationEnabled(mode.getId(), settings)) {
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pushAll(diagnostics, mode.doValidation(textDocument, settings));
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}
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});
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try {
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let diagnostics: Diagnostic[] = [];
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if (textDocument.languageId === 'html') {
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let modes = languageModes.getAllModesInDocument(textDocument);
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let settings = await getDocumentSettings(textDocument, () => modes.some(m => !!m.doValidation));
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modes.forEach(mode => {
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if (mode.doValidation && isValidationEnabled(mode.getId(), settings)) {
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pushAll(diagnostics, mode.doValidation(textDocument, settings));
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}
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});
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}
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connection.sendDiagnostics({ uri: textDocument.uri, diagnostics });
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} catch (e) {
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connection.console.error(formatError(`Error while validating ${textDocument.uri}`, e));
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}
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connection.sendDiagnostics({ uri: textDocument.uri, diagnostics });
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}
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connection.onCompletion(async textDocumentPosition => {
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let document = documents.get(textDocumentPosition.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, textDocumentPosition.position);
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if (mode && mode.doComplete) {
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let doComplete = mode.doComplete;
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if (mode.getId() !== 'html') {
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connection.telemetry.logEvent({ key: 'html.embbedded.complete', value: { languageId: mode.getId() } });
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return runSafe(async () => {
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let document = documents.get(textDocumentPosition.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, textDocumentPosition.position);
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if (mode && mode.doComplete) {
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let doComplete = mode.doComplete;
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if (mode.getId() !== 'html') {
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connection.telemetry.logEvent({ key: 'html.embbedded.complete', value: { languageId: mode.getId() } });
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}
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let settings = await getDocumentSettings(document, () => doComplete.length > 2);
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return doComplete(document, textDocumentPosition.position, settings);
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}
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let settings = await getDocumentSettings(document, () => doComplete.length > 2);
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return doComplete(document, textDocumentPosition.position, settings);
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}
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return { isIncomplete: true, items: [] };
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return { isIncomplete: true, items: [] };
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}, null, `Error while computing completions for ${textDocumentPosition.textDocument.uri}`);
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});
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connection.onCompletionResolve(item => {
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let data = item.data;
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if (data && data.languageId && data.uri) {
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let mode = languageModes.getMode(data.languageId);
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let document = documents.get(data.uri);
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if (mode && mode.doResolve && document) {
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return mode.doResolve(document, item);
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return runSafe(() => {
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let data = item.data;
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if (data && data.languageId && data.uri) {
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let mode = languageModes.getMode(data.languageId);
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let document = documents.get(data.uri);
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if (mode && mode.doResolve && document) {
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return mode.doResolve(document, item);
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}
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}
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}
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return item;
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return item;
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}, null, `Error while resolving completion proposal`);
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});
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connection.onHover(textDocumentPosition => {
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let document = documents.get(textDocumentPosition.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, textDocumentPosition.position);
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if (mode && mode.doHover) {
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return mode.doHover(document, textDocumentPosition.position);
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}
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return null;
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return runSafe(() => {
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let document = documents.get(textDocumentPosition.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, textDocumentPosition.position);
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if (mode && mode.doHover) {
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return mode.doHover(document, textDocumentPosition.position);
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}
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return null;
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}, null, `Error while computing hover for ${textDocumentPosition.textDocument.uri}`);
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});
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connection.onDocumentHighlight(documentHighlightParams => {
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let document = documents.get(documentHighlightParams.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, documentHighlightParams.position);
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if (mode && mode.findDocumentHighlight) {
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return mode.findDocumentHighlight(document, documentHighlightParams.position);
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}
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return [];
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return runSafe(() => {
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let document = documents.get(documentHighlightParams.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, documentHighlightParams.position);
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if (mode && mode.findDocumentHighlight) {
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return mode.findDocumentHighlight(document, documentHighlightParams.position);
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}
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return [];
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}, [], `Error while computing document highlights for ${documentHighlightParams.textDocument.uri}`);
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});
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connection.onDefinition(definitionParams => {
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let document = documents.get(definitionParams.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, definitionParams.position);
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if (mode && mode.findDefinition) {
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return mode.findDefinition(document, definitionParams.position);
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}
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return [];
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return runSafe(() => {
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let document = documents.get(definitionParams.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, definitionParams.position);
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if (mode && mode.findDefinition) {
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return mode.findDefinition(document, definitionParams.position);
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}
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return [];
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}, null, `Error while computing definitions for ${definitionParams.textDocument.uri}`);
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});
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connection.onReferences(referenceParams => {
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let document = documents.get(referenceParams.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, referenceParams.position);
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if (mode && mode.findReferences) {
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return mode.findReferences(document, referenceParams.position);
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}
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return [];
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return runSafe(() => {
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let document = documents.get(referenceParams.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, referenceParams.position);
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if (mode && mode.findReferences) {
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return mode.findReferences(document, referenceParams.position);
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}
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return [];
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}, [], `Error while computing references for ${referenceParams.textDocument.uri}`);
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});
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connection.onSignatureHelp(signatureHelpParms => {
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let document = documents.get(signatureHelpParms.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, signatureHelpParms.position);
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if (mode && mode.doSignatureHelp) {
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return mode.doSignatureHelp(document, signatureHelpParms.position);
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}
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return null;
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return runSafe(() => {
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let document = documents.get(signatureHelpParms.textDocument.uri);
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let mode = languageModes.getModeAtPosition(document, signatureHelpParms.position);
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if (mode && mode.doSignatureHelp) {
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return mode.doSignatureHelp(document, signatureHelpParms.position);
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}
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return null;
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}, null, `Error while computing signature help for ${signatureHelpParms.textDocument.uri}`);
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});
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connection.onDocumentRangeFormatting(async formatParams => {
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let document = documents.get(formatParams.textDocument.uri);
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let settings = await getDocumentSettings(document, () => true);
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if (!settings) {
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settings = globalSettings;
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}
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let unformattedTags: string = settings && settings.html && settings.html.format && settings.html.format.unformatted || '';
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let enabledModes = { css: !unformattedTags.match(/\bstyle\b/), javascript: !unformattedTags.match(/\bscript\b/) };
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return runSafe(async () => {
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let document = documents.get(formatParams.textDocument.uri);
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let settings = await getDocumentSettings(document, () => true);
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if (!settings) {
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settings = globalSettings;
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}
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let unformattedTags: string = settings && settings.html && settings.html.format && settings.html.format.unformatted || '';
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let enabledModes = { css: !unformattedTags.match(/\bstyle\b/), javascript: !unformattedTags.match(/\bscript\b/) };
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return format(languageModes, document, formatParams.range, formatParams.options, settings, enabledModes);
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return format(languageModes, document, formatParams.range, formatParams.options, settings, enabledModes);
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}, [], `Error while formatting range for ${formatParams.textDocument.uri}`);
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});
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connection.onDocumentLinks(documentLinkParam => {
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let document = documents.get(documentLinkParam.textDocument.uri);
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let links: DocumentLink[] = [];
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if (document) {
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let documentContext = getDocumentContext(document.uri, workspaceFolders);
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languageModes.getAllModesInDocument(document).forEach(m => {
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if (m.findDocumentLinks) {
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pushAll(links, m.findDocumentLinks(document, documentContext));
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}
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});
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}
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return links;
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return runSafe(() => {
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let document = documents.get(documentLinkParam.textDocument.uri);
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let links: DocumentLink[] = [];
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if (document) {
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let documentContext = getDocumentContext(document.uri, workspaceFolders);
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languageModes.getAllModesInDocument(document).forEach(m => {
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if (m.findDocumentLinks) {
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pushAll(links, m.findDocumentLinks(document, documentContext));
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}
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});
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}
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return links;
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}, [], `Error while document links for ${documentLinkParam.textDocument.uri}`);
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});
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connection.onDocumentSymbol(documentSymbolParms => {
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let document = documents.get(documentSymbolParms.textDocument.uri);
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let symbols: SymbolInformation[] = [];
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languageModes.getAllModesInDocument(document).forEach(m => {
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if (m.findDocumentSymbols) {
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pushAll(symbols, m.findDocumentSymbols(document));
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}
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});
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return symbols;
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return runSafe(() => {
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let document = documents.get(documentSymbolParms.textDocument.uri);
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let symbols: SymbolInformation[] = [];
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languageModes.getAllModesInDocument(document).forEach(m => {
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if (m.findDocumentSymbols) {
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pushAll(symbols, m.findDocumentSymbols(document));
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}
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});
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return symbols;
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}, [], `Error while computing document symbols for ${documentSymbolParms.textDocument.uri}`);
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});
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connection.onRequest(DocumentColorRequest.type, params => {
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let infos: ColorInformation[] = [];
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let document = documents.get(params.textDocument.uri);
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if (document) {
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languageModes.getAllModesInDocument(document).forEach(m => {
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if (m.findDocumentColors) {
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pushAll(infos, m.findDocumentColors(document));
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}
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});
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}
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return infos;
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return runSafe(() => {
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let infos: ColorInformation[] = [];
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let document = documents.get(params.textDocument.uri);
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if (document) {
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languageModes.getAllModesInDocument(document).forEach(m => {
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if (m.findDocumentColors) {
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pushAll(infos, m.findDocumentColors(document));
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}
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});
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}
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return infos;
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}, [], `Error while computing document colors for ${params.textDocument.uri}`);
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});
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connection.onRequest(ColorPresentationRequest.type, params => {
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let document = documents.get(params.textDocument.uri);
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if (document) {
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let mode = languageModes.getModeAtPosition(document, params.range.start);
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if (mode && mode.getColorPresentations) {
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return mode.getColorPresentations(document, params.color, params.range);
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return runSafe(() => {
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let document = documents.get(params.textDocument.uri);
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if (document) {
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let mode = languageModes.getModeAtPosition(document, params.range.start);
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if (mode && mode.getColorPresentations) {
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return mode.getColorPresentations(document, params.color, params.range);
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}
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}
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}
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return [];
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return [];
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}, [], `Error while computing color presentations for ${params.textDocument.uri}`);
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});
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connection.onRequest(TagCloseRequest.type, params => {
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let document = documents.get(params.textDocument.uri);
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if (document) {
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let pos = params.position;
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if (pos.character > 0) {
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let mode = languageModes.getModeAtPosition(document, Position.create(pos.line, pos.character - 1));
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if (mode && mode.doAutoClose) {
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return mode.doAutoClose(document, pos);
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return runSafe(() => {
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let document = documents.get(params.textDocument.uri);
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if (document) {
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let pos = params.position;
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if (pos.character > 0) {
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let mode = languageModes.getModeAtPosition(document, Position.create(pos.line, pos.character - 1));
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if (mode && mode.doAutoClose) {
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return mode.doAutoClose(document, pos);
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}
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}
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}
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}
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return null;
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return null;
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}, null, `Error while computing tag close actions for ${params.textDocument.uri}`);
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});
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