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[css] adopt folding apis

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This commit is contained in:
Martin Aeschlimann
2018-04-17 18:18:03 +02:00
parent a509b1797b
commit e09c8a7086
6 changed files with 50 additions and 31 deletions
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28
extensions/css-language-features/client/src/cssMain.ts
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@@ -10,7 +10,7 @@ const localize = nls.loadMessageBundle();
import { languages, window, commands, ExtensionContext, Range, Position, TextDocument, CompletionItem, CompletionItemKind, TextEdit, SnippetString, FoldingRangeList, FoldingRange, FoldingContext, CancellationToken } from 'vscode';
import { LanguageClient, LanguageClientOptions, ServerOptions, TransportKind, Disposable } from 'vscode-languageclient';
import { FoldingRangesRequest, FoldingRangeRequestParam } from 'vscode-languageserver-protocol-foldingprovider';
import { FoldingRangeRequest, FoldingRangeRequestParam, FoldingRangeClientCapabilities } from 'vscode-languageserver-protocol-foldingprovider';
// this method is called when vs code is activated
export function activate(context: ExtensionContext) {
@@ -42,6 +42,21 @@ export function activate(context: ExtensionContext) {
// Create the language client and start the client.
let client = new LanguageClient('css', localize('cssserver.name', 'CSS Language Server'), serverOptions, clientOptions);
client.registerProposedFeatures();
client.registerFeature({
fillClientCapabilities(capabilities: FoldingRangeClientCapabilities): void {
let textDocumentCap = capabilities.textDocument;
if (!textDocumentCap) {
textDocumentCap = capabilities.textDocument = {};
}
textDocumentCap.foldingRange = {
dynamicRegistration: false,
rangeLimit: 5000,
lineFoldingOnly: true
};
},
initialize(capabilities, documentSelector): void {
}
});
let disposable = client.start();
// Push the disposable to the context's subscriptions so that the
@@ -105,16 +120,15 @@ export function activate(context: ExtensionContext) {
return languages.registerFoldingProvider(documentSelector, {
provideFoldingRanges(document: TextDocument, context: FoldingContext, token: CancellationToken) {
const param: FoldingRangeRequestParam = {
textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(document),
maxRanges: context.maxRanges
textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(document)
};
return client.sendRequest(FoldingRangesRequest.type, param, token).then(res => {
if (res && Array.isArray(res.ranges)) {
return new FoldingRangeList(res.ranges.map(r => new FoldingRange(r.startLine, r.endLine, r.type)));
return client.sendRequest(FoldingRangeRequest.type, param, token).then(ranges => {
if (Array.isArray(ranges)) {
return new FoldingRangeList(ranges.map(r => new FoldingRange(r.startLine, r.endLine, r.kind)));
}
return null;
}, error => {
client.logFailedRequest(FoldingRangesRequest.type, error);
client.logFailedRequest(FoldingRangeRequest.type, error);
return null;
});
}