coc.nvim
Version:
LSP based intellisense engine for neovim & vim8.
88 lines • 4 kB
JavaScript
/* --------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
* ------------------------------------------------------------------------------------------ */
;
Object.defineProperty(exports, "__esModule", { value: true });
const tslib_1 = require("tslib");
const vscode_languageserver_protocol_1 = require("vscode-languageserver-protocol");
const languages_1 = tslib_1.__importDefault(require("../languages"));
const Is = tslib_1.__importStar(require("../util/is"));
const client_1 = require("./client");
const UUID = tslib_1.__importStar(require("./utils/uuid"));
function ensure(target, key) {
if (target[key] === void 0) {
target[key] = {};
}
return target[key];
}
class ColorProviderFeature extends client_1.TextDocumentFeature {
constructor(client) {
super(client, vscode_languageserver_protocol_1.DocumentColorRequest.type);
}
fillClientCapabilities(capabilites) {
ensure(ensure(capabilites, 'textDocument'), 'colorProvider').dynamicRegistration = true;
}
initialize(capabilities, documentSelector) {
if (!capabilities.colorProvider) {
return;
}
const implCapabilities = capabilities.colorProvider;
const id = Is.string(implCapabilities.id) && implCapabilities.id.length > 0
? implCapabilities.id
: UUID.generateUuid();
const selector = implCapabilities.documentSelector || documentSelector;
if (selector) {
this.register(this.messages, {
id,
registerOptions: Object.assign({}, { documentSelector: selector })
});
}
}
registerLanguageProvider(options) {
let client = this._client;
let provideColorPresentations = (color, context, token) => {
const requestParams = {
color,
textDocument: {
uri: context.document.uri
},
range: context.range
};
return client
.sendRequest(vscode_languageserver_protocol_1.ColorPresentationRequest.type, requestParams, token)
.then(res => res, (error) => {
client.logFailedRequest(vscode_languageserver_protocol_1.ColorPresentationRequest.type, error);
return Promise.resolve(null);
});
};
let provideDocumentColors = (document, token) => {
const requestParams = {
textDocument: {
uri: document.uri
}
};
return client
.sendRequest(vscode_languageserver_protocol_1.DocumentColorRequest.type, requestParams, token)
.then(res => res, (error) => {
client.logFailedRequest(vscode_languageserver_protocol_1.ColorPresentationRequest.type, error);
return Promise.resolve(null);
});
};
let middleware = client.clientOptions.middleware;
return languages_1.default.registerDocumentColorProvider(options.documentSelector, {
provideColorPresentations: (color, context, token) => {
return middleware.provideColorPresentations
? middleware.provideColorPresentations(color, context, token, provideColorPresentations)
: provideColorPresentations(color, context, token);
},
provideDocumentColors: (document, token) => {
return middleware.provideDocumentColors
? middleware.provideDocumentColors(document, token, provideDocumentColors)
: provideDocumentColors(document, token);
}
});
}
}
exports.ColorProviderFeature = ColorProviderFeature;
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