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[html] add hover for tags and embedded css

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This commit is contained in:
Martin Aeschlimann
2016-10-21 22:02:27 +02:00
parent 893ced4314
commit 1b2478dd2b
6 changed files with 62 additions and 7 deletions
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27
extensions/html/server/src/htmlServerMain.ts
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@@ -4,7 +4,7 @@
*--------------------------------------------------------------------------------------------*/
'use strict';
import { createConnection, IConnection, TextDocuments, InitializeParams, InitializeResult, FormattingOptions, RequestType, CompletionList, Position } from 'vscode-languageserver';
import { createConnection, IConnection, TextDocuments, InitializeParams, InitializeResult, FormattingOptions, RequestType, CompletionList, Position, Hover } from 'vscode-languageserver';
import { HTMLDocument, getLanguageService, CompletionConfiguration, HTMLFormatConfiguration, DocumentContext } from 'vscode-html-languageservice';
import { getLanguageModelCache } from './languageModelCache';
@@ -27,6 +27,17 @@ namespace EmbeddedCompletionRequest {
export const type: RequestType<EmbeddedCompletionParams, CompletionList, any> = { get method() { return 'embedded/completion'; } };
}
interface EmbeddedHoverParams {
uri: string;
version: number;
embeddedLanguageId: string;
position: Position;
}
namespace EmbeddedHoverRequest {
export const type: RequestType<EmbeddedCompletionParams, Hover, any> = { get method() { return 'embedded/hover'; } };
}
interface EmbeddedContentParams {
uri: string;
embeddedLanguageId: string;
@@ -73,6 +84,7 @@ connection.onInitialize((params: InitializeParams): InitializeResult => {
// Tell the client that the server works in FULL text document sync mode
textDocumentSync: documents.syncKind,
completionProvider: { resolveProvider: false, triggerCharacters: ['.', ':', '<', '"', '=', '/'] },
hoverProvider: true,
documentHighlightProvider: true,
documentRangeFormattingProvider: params.initializationOptions['format.enable'],
documentLinkProvider: true
@@ -115,6 +127,19 @@ connection.onCompletion(textDocumentPosition => {
return list;
});
connection.onHover(textDocumentPosition => {
let document = documents.get(textDocumentPosition.textDocument.uri);
let htmlDocument = htmlDocuments.get(document);
let hover = languageService.doHover(document, textDocumentPosition.position, htmlDocument);
if (!hover) {
let embeddedLanguageId = getEmbeddedLanguageAtPosition(languageService, document, htmlDocument, textDocumentPosition.position);
if (embeddedLanguageId) {
return connection.sendRequest(EmbeddedHoverRequest.type, { uri: document.uri, version: document.version, embeddedLanguageId, position: textDocumentPosition.position });
}
}
return hover;
});
connection.onRequest(EmbeddedContentRequest.type, parms => {
let document = documents.get(parms.uri);
if (document) {