mirror of
https://github.com/Microsoft/vscode
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[json] color decorators
This commit is contained in:
parent
dc009ee150
commit
7d63b291cf
156
extensions/json/client/src/colorDecorators.ts
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156
extensions/json/client/src/colorDecorators.ts
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@ -0,0 +1,156 @@
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/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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'use strict';
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import { window, workspace, DecorationOptions, DecorationRenderOptions, Disposable, Range, TextDocument } from 'vscode';
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const MAX_DECORATORS = 500;
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let decorationType: DecorationRenderOptions = {
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before: {
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contentText: ' ',
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border: 'solid 0.1em #000',
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margin: '0.1em 0.2em 0 0.2em',
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width: '0.8em',
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height: '0.8em'
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},
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dark: {
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before: {
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border: 'solid 0.1em #eee'
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}
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}
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};
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export function activateColorDecorations(decoratorProvider: (uri: string) => Thenable<Range[]>, supportedLanguages: { [id: string]: boolean }, isDecoratorEnabled: (languageId: string) => boolean): Disposable {
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let disposables: Disposable[] = [];
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let colorsDecorationType = window.createTextEditorDecorationType(decorationType);
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disposables.push(colorsDecorationType);
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let decoratorEnablement = {};
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for (let languageId in supportedLanguages) {
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decoratorEnablement[languageId] = isDecoratorEnabled(languageId);
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}
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let pendingUpdateRequests: { [key: string]: NodeJS.Timer; } = {};
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window.onDidChangeVisibleTextEditors(editors => {
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for (let editor of editors) {
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triggerUpdateDecorations(editor.document);
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}
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}, null, disposables);
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workspace.onDidChangeTextDocument(event => triggerUpdateDecorations(event.document), null, disposables);
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// track open and close for document languageId changes
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workspace.onDidCloseTextDocument(event => triggerUpdateDecorations(event, true));
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workspace.onDidOpenTextDocument(event => triggerUpdateDecorations(event));
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workspace.onDidChangeConfiguration(_ => {
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let hasChanges = false;
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for (let languageId in supportedLanguages) {
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let prev = decoratorEnablement[languageId];
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let curr = isDecoratorEnabled(languageId);
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if (prev !== curr) {
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decoratorEnablement[languageId] = curr;
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hasChanges = true;
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}
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}
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if (hasChanges) {
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updateAllVisibleEditors(true);
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}
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}, null, disposables);
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updateAllVisibleEditors(false);
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function updateAllVisibleEditors(settingsChanges: boolean) {
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window.visibleTextEditors.forEach(editor => {
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if (editor.document) {
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triggerUpdateDecorations(editor.document, settingsChanges);
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}
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});
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}
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function triggerUpdateDecorations(document: TextDocument, settingsChanges = false) {
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let triggerUpdate = supportedLanguages[document.languageId] && (decoratorEnablement[document.languageId] || settingsChanges);
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if (triggerUpdate) {
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let documentUriStr = document.uri.toString();
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let timeout = pendingUpdateRequests[documentUriStr];
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if (typeof timeout !== 'undefined') {
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clearTimeout(timeout);
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}
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pendingUpdateRequests[documentUriStr] = setTimeout(() => {
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// check if the document is in use by an active editor
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for (let editor of window.visibleTextEditors) {
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if (editor.document && documentUriStr === editor.document.uri.toString()) {
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if (decoratorEnablement[editor.document.languageId]) {
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updateDecorationForEditor(documentUriStr, editor.document.version);
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break;
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} else {
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editor.setDecorations(colorsDecorationType, []);
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}
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}
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}
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delete pendingUpdateRequests[documentUriStr];
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}, 500);
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}
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}
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function updateDecorationForEditor(contentUri: string, documentVersion: number) {
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decoratorProvider(contentUri).then(ranges => {
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for (let editor of window.visibleTextEditors) {
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let document = editor.document;
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if (document && document.version === documentVersion && contentUri === document.uri.toString()) {
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let decorations = [];
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for (let i = 0; i < ranges.length && decorations.length < MAX_DECORATORS; i++) {
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let range = ranges[i];
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let text = document.getText(range);
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let value = <string>JSON.parse(text);
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let color = hex2rgba(value);
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if (color) {
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decorations.push(<DecorationOptions>{
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range: range,
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renderOptions: {
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before: {
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backgroundColor: color
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}
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}
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});
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}
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}
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editor.setDecorations(colorsDecorationType, decorations);
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}
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}
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});
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}
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return Disposable.from(...disposables);
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}
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const CharCode_Hash = 35;
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function hex2rgba(hex: string): string {
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if (!hex) {
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return null;
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}
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if (hex.length === 7 && hex.charCodeAt(0) === CharCode_Hash) {
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// #RRGGBB format
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return hex;
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}
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if (hex.length === 9 && hex.charCodeAt(0) === CharCode_Hash) {
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// #RRGGBBAA format
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var val = parseInt(hex.substr(1), 16);
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var r = (val >> 24) & 255;
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var g = (val >> 16) & 255;
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var b = (val >> 8) & 255;
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var a = val & 255;
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return `rgba(${r}, ${g}, ${b}, ${+(a / 255).toFixed(2)})`;
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}
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return null;
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}
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@ -6,9 +6,10 @@
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import * as path from 'path';
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import { workspace, languages, ExtensionContext, extensions, Uri } from 'vscode';
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import { workspace, languages, ExtensionContext, extensions, Uri, Range } from 'vscode';
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import { LanguageClient, LanguageClientOptions, RequestType, ServerOptions, TransportKind, NotificationType } from 'vscode-languageclient';
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import TelemetryReporter from 'vscode-extension-telemetry';
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import { activateColorDecorations } from "./colorDecorators";
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import * as nls from 'vscode-nls';
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let localize = nls.loadMessageBundle();
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@ -17,6 +18,10 @@ namespace VSCodeContentRequest {
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export const type: RequestType<string, string, any, any> = new RequestType('vscode/content');
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}
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namespace ColorSymbolRequest {
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export const type: RequestType<string, Range[], any, any> = new RequestType('json/colorSymbols');
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}
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export interface ISchemaAssociations {
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[pattern: string]: string[];
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}
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@ -81,6 +86,15 @@ export function activate(context: ExtensionContext) {
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});
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client.sendNotification(SchemaAssociationNotification.type, getSchemaAssociation(context));
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let colorRequestor = (uri: string) => {
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return client.sendRequest(ColorSymbolRequest.type, uri).then(ranges => ranges.map(client.protocol2CodeConverter.asRange));
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};
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let isDecoratorEnabled = (languageId: string) => {
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return workspace.getConfiguration().get<boolean>(languageId + '.colorDecorators.enable');
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};
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disposable = activateColorDecorations(colorRequestor, { json: true }, isDecoratorEnabled);
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context.subscriptions.push(disposable);
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});
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// Push the disposable to the context's subscriptions so that the
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@ -106,7 +106,12 @@
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"verbose"
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],
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"default": "off",
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"description": "Traces the communication between VS Code and the JSON language server."
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"description": "%json.tracing.desc%"
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},
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"json.colorDecorators.enable": {
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"type": "boolean",
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"default": true,
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"description": "%json.colorDecorators.enable.desc%"
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}
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}
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},
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"json.schemas.fileMatch.desc": "An array of file patterns to match against when resolving JSON files to schemas.",
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"json.schemas.fileMatch.item.desc": "A file pattern that can contain '*' to match against when resolving JSON files to schemas.",
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"json.schemas.schema.desc": "The schema definition for the given URL. The schema only needs to be provided to avoid accesses to the schema URL.",
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"json.format.enable.desc": "Enable/disable default JSON formatter (requires restart)"
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"json.format.enable.desc": "Enable/disable default JSON formatter (requires restart)",
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"json.tracing.desc": "Traces the communication between VS Code and the JSON language server.",
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"json.colorDecorators.enable.desc": "Enables or disables color decorators"
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}
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4
extensions/json/server/npm-shrinkwrap.json
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4
extensions/json/server/npm-shrinkwrap.json
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"resolved": "https://registry.npmjs.org/request-light/-/request-light-0.2.0.tgz"
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},
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"vscode-json-languageservice": {
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"version": "2.0.4",
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"version": "2.0.5",
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"from": "vscode-json-languageservice@next",
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"resolved": "https://registry.npmjs.org/vscode-json-languageservice/-/vscode-json-languageservice-2.0.4.tgz"
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"resolved": "https://registry.npmjs.org/vscode-json-languageservice/-/vscode-json-languageservice-2.0.5.tgz"
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},
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"vscode-jsonrpc": {
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"version": "3.1.0-alpha.1",
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"dependencies": {
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"jsonc-parser": "^0.4.0",
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"request-light": "^0.2.0",
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"vscode-json-languageservice": "^2.0.4",
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"vscode-json-languageservice": "^2.0.5",
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"vscode-languageserver": "^3.1.0-alpha.1",
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"vscode-nls": "^2.0.2"
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},
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@ -7,7 +7,7 @@
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import {
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createConnection, IConnection,
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TextDocuments, TextDocument, InitializeParams, InitializeResult, NotificationType, RequestType,
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DocumentRangeFormattingRequest, Disposable
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DocumentRangeFormattingRequest, Disposable, Range
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} from 'vscode-languageserver';
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import { xhr, XHRResponse, configure as configureHttpRequests, getErrorStatusDescription } from 'request-light';
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export const type: RequestType<string, string, any, any> = new RequestType('vscode/content');
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}
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namespace ColorSymbolRequest {
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export const type: RequestType<string, Range[], any, any> = new RequestType('json/colorSymbols');
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}
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// Create a connection for the server
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let connection: IConnection = createConnection();
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return languageService.format(document, formatParams.range, formatParams.options);
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});
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connection.onRequest(ColorSymbolRequest.type, uri => {
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let document = documents.get(uri);
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if (document) {
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let jsonDocument = getJSONDocument(document);
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return languageService.findColorSymbols(document, jsonDocument);
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}
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return [];
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});
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// Listen on the connection
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connection.listen();
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@ -80,7 +80,7 @@ class ColorRegistry implements IColorRegistry {
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public registerColor(id: string, defaults: ColorDefaults, description: string): ColorIdentifier {
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let colorContribution = { id, description, defaults };
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this.colorsById[id] = colorContribution;
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this.colorSchema.properties[id] = { type: 'string', description };
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this.colorSchema.properties[id] = { type: 'string', description, format: 'color' };
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return id;
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}
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@ -151,10 +151,12 @@ export const tokenColorsSchema = {
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type: 'object',
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properties: {
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foreground: {
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type: 'string'
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type: 'string',
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format: 'color'
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},
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background: {
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type: 'string'
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type: 'string',
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format: 'color'
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},
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fontStyle: {
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type: 'string',
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