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add css formatter. fixes #19166

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This commit is contained in:
Martin Aeschlimann
2022-03-18 18:03:24 +01:00
parent 4d9393e9d3
commit aa65936ebf
6 changed files with 202 additions and 22 deletions
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37
extensions/css-language-features/server/src/cssServer.ts
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@@ -4,10 +4,10 @@
*--------------------------------------------------------------------------------------------*/
import {
Connection, TextDocuments, InitializeParams, InitializeResult, ServerCapabilities, ConfigurationRequest, WorkspaceFolder, TextDocumentSyncKind, NotificationType, Disposable
Connection, TextDocuments, InitializeParams, InitializeResult, ServerCapabilities, ConfigurationRequest, WorkspaceFolder, TextDocumentSyncKind, NotificationType, Disposable, TextDocumentIdentifier, Range, FormattingOptions, TextEdit
} from 'vscode-languageserver';
import { URI } from 'vscode-uri';
import { getCSSLanguageService, getSCSSLanguageService, getLESSLanguageService, LanguageSettings, LanguageService, Stylesheet, TextDocument, Position } from 'vscode-css-languageservice';
import { getCSSLanguageService, getSCSSLanguageService, getLESSLanguageService, LanguageSettings, LanguageService, Stylesheet, TextDocument, Position, CSSFormatConfiguration } from 'vscode-css-languageservice';
import { getLanguageModelCache } from './languageModelCache';
import { formatError, runSafeAsync } from './utils/runner';
import { getDocumentContext } from './utils/documentContext';
@@ -52,6 +52,7 @@ export function startServer(connection: Connection, runtime: RuntimeEnvironment)
let scopedSettingsSupport = false;
let foldingRangeLimit = Number.MAX_VALUE;
let workspaceFolders: WorkspaceFolder[];
let formatterMaxNumberOfEdits = Number.MAX_VALUE;
let dataProvidersReady: Promise<any> = Promise.resolve();
@@ -87,6 +88,7 @@ export function startServer(connection: Connection, runtime: RuntimeEnvironment)
const snippetSupport = !!getClientCapability('textDocument.completion.completionItem.snippetSupport', false);
scopedSettingsSupport = !!getClientCapability('workspace.configuration', false);
foldingRangeLimit = getClientCapability('textDocument.foldingRange.rangeLimit', Number.MAX_VALUE);
formatterMaxNumberOfEdits = params.initializationOptions?.customCapabilities?.rangeFormatting?.editLimit || Number.MAX_VALUE;
languageServices.css = getCSSLanguageService({ fileSystemProvider: requestService, clientCapabilities: params.capabilities });
languageServices.scss = getSCSSLanguageService({ fileSystemProvider: requestService, clientCapabilities: params.capabilities });
@@ -107,7 +109,9 @@ export function startServer(connection: Connection, runtime: RuntimeEnvironment)
renameProvider: true,
colorProvider: {},
foldingRangeProvider: true,
selectionRangeProvider: true
selectionRangeProvider: true,
documentRangeFormattingProvider: params.initializationOptions?.provideFormatter === true,
documentFormattingProvider: params.initializationOptions?.provideFormatter === true,
};
return { capabilities };
});
@@ -367,6 +371,28 @@ export function startServer(connection: Connection, runtime: RuntimeEnvironment)
}, [], `Error while computing selection ranges for ${params.textDocument.uri}`, token);
});
async function onFormat(textDocument: TextDocumentIdentifier, range: Range | undefined, options: FormattingOptions): Promise<TextEdit[]> {
const document = documents.get(textDocument.uri);
if (document) {
console.log(JSON.stringify(options));
const edits = getLanguageService(document).format(document, range ?? getFullRange(document), options as CSSFormatConfiguration);
if (edits.length > formatterMaxNumberOfEdits) {
const newText = TextDocument.applyEdits(document, edits);
return [TextEdit.replace(getFullRange(document), newText)];
}
return edits;
}
return [];
}
connection.onDocumentRangeFormatting((formatParams, token) => {
return runSafeAsync(runtime, () => onFormat(formatParams.textDocument, formatParams.range, formatParams.options), [], `Error while formatting range for ${formatParams.textDocument.uri}`, token);
});
connection.onDocumentFormatting((formatParams, token) => {
return runSafeAsync(runtime, () => onFormat(formatParams.textDocument, undefined, formatParams.options), [], `Error while formatting ${formatParams.textDocument.uri}`, token);
});
connection.onNotification(CustomDataChangedNotification.type, updateDataProviders);
// Listen on the connection
@@ -374,4 +400,9 @@ export function startServer(connection: Connection, runtime: RuntimeEnvironment)
}
function getFullRange(document: TextDocument): Range {
return Range.create(Position.create(0, 0), document.positionAt(document.getText().length));
}