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[json] provide colorpresentations in language server

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This commit is contained in:
Martin Aeschlimann
2017-09-21 12:57:40 +02:00
parent 8641e8407a
commit 0e3d8542a1
6 changed files with 60 additions and 52 deletions
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40
extensions/json/client/src/jsonMain.ts
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@@ -6,11 +6,11 @@
import * as path from 'path';
import { workspace, languages, ExtensionContext, extensions, Uri, TextDocument, ColorInformation, Color, ColorPresentation, TextEdit } from 'vscode';
import { workspace, languages, ExtensionContext, extensions, Uri, TextDocument, ColorInformation, Color, ColorPresentation } from 'vscode';
import { LanguageClient, LanguageClientOptions, RequestType, ServerOptions, TransportKind, NotificationType, DidChangeConfigurationNotification } from 'vscode-languageclient';
import TelemetryReporter from 'vscode-extension-telemetry';
import { ConfigurationFeature } from 'vscode-languageclient/lib/proposed';
import { DocumentColorRequest } from 'vscode-languageserver-protocol/lib/protocol.colorProvider.proposed';
import { ConfigurationFeature } from 'vscode-languageclient/lib/configuration.proposed';
import { DocumentColorRequest, DocumentColorParams, ColorPresentationParams, ColorPresentationRequest } from 'vscode-languageserver-protocol/lib/protocol.colorProvider.proposed';
import * as nls from 'vscode-nls';
@@ -116,14 +116,12 @@ export function activate(context: ExtensionContext) {
client.sendNotification(SchemaAssociationNotification.type, getSchemaAssociation(context));
var _toTwoDigitHex = function (n: number): string {
const r = n.toString(16);
return r.length !== 2 ? '0' + r : r;
};
// register color provider
context.subscriptions.push(languages.registerColorProvider(documentSelector, {
provideDocumentColors(document: TextDocument): Thenable<ColorInformation[]> {
let params = client.code2ProtocolConverter.asDocumentSymbolParams(document);
let params: DocumentColorParams = {
textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(document)
};
return client.sendRequest(DocumentColorRequest.type, params).then(symbols => {
return symbols.map(symbol => {
let range = client.protocol2CodeConverter.asRange(symbol.range);
@@ -132,19 +130,19 @@ export function activate(context: ExtensionContext) {
});
});
},
provideColorPresentations(document: TextDocument, colorInfo: ColorInformation): ColorPresentation[] | Thenable<ColorPresentation[]> {
let result: ColorPresentation[] = [];
let color = colorInfo.color;
let label;
if (color.alpha === 1) {
label = `#${_toTwoDigitHex(Math.round(color.red * 255))}${_toTwoDigitHex(Math.round(color.green * 255))}${_toTwoDigitHex(Math.round(color.blue * 255))}`;
} else {
label = `#${_toTwoDigitHex(Math.round(color.red * 255))}${_toTwoDigitHex(Math.round(color.green * 255))}${_toTwoDigitHex(Math.round(color.blue * 255))}${_toTwoDigitHex(Math.round(color.alpha * 255))}`;
}
result.push({ label: label, textEdit: new TextEdit(colorInfo.range, label) });
return result;
provideColorPresentations(document: TextDocument, colorInfo: ColorInformation): Thenable<ColorPresentation[]> {
let params: ColorPresentationParams = {
textDocument: client.code2ProtocolConverter.asTextDocumentIdentifier(document),
colorInfo: { range: client.code2ProtocolConverter.asRange(colorInfo.range), color: colorInfo.color }
};
return client.sendRequest(ColorPresentationRequest.type, params).then(presentations => {
return presentations.map(p => {
let presentation = new ColorPresentation(p.label);
presentation.textEdit = p.textEdit && client.protocol2CodeConverter.asTextEdit(p.textEdit);
presentation.additionalTextEdits = p.additionalTextEdits && client.protocol2CodeConverter.asTextEdits(p.additionalTextEdits);
return presentation;
});
});
}
}));
});