Microsoft/vscode
1
0
Fork 0
mirror of https://github.com/microsoft/vscode.git synced 2026-05-03 06:51:53 +01:00
Code Issues Packages Projects Releases Wiki Activity

Allow to run css language server headless

Browse Source
This commit is contained in:
Martin Aeschlimann
2020-05-22 17:08:16 +02:00
parent 452dc54c78
commit 2e5b0824d1
22 changed files with 1100 additions and 721 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
extensions/css-language-features/server/src/utils/documentContext.ts
View File

@@ -7,29 +7,6 @@ import { DocumentContext } from 'vscode-css-languageservice';
import { endsWith, startsWith } from '../utils/strings';
import * as url from 'url';
import { WorkspaceFolder } from 'vscode-languageserver';
import { URI } from 'vscode-uri';
import { join, dirname } from 'path';
import { existsSync } from 'fs';
function getModuleNameFromPath(path: string) {
// If a scoped module (starts with @) then get up until second instance of '/', otherwise get until first isntance of '/'
if (path[0] === '@') {
return path.substring(0, path.indexOf('/', path.indexOf('/') + 1));
}
return path.substring(0, path.indexOf('/'));
}
function resolvePathToModule(_moduleName: string, _relativeToFolder: string, _rootFolder: string | undefined): string | undefined {
// resolve the module relative to the document. We can't use `require` here as the code is webpacked.
const packPath = join(_relativeToFolder, 'node_modules', _moduleName, 'package.json');
if (existsSync(packPath)) {
return URI.file(packPath).toString();
} else if (_rootFolder && _relativeToFolder.startsWith(_rootFolder) && (_relativeToFolder.length !== _rootFolder.length)) {
return resolvePathToModule(_moduleName, dirname(_relativeToFolder), _rootFolder);
}
return undefined;
}
export function getDocumentContext(documentUri: string, workspaceFolders: WorkspaceFolder[]): DocumentContext {
function getRootFolder(): string | undefined {
@@ -46,37 +23,13 @@ export function getDocumentContext(documentUri: string, workspaceFolders: Worksp
}
return {
resolveReference: (ref, base = documentUri) => {
resolveReference: (ref: string, base = documentUri) => {
if (ref[0] === '/') { // resolve absolute path against the current workspace folder
if (startsWith(base, 'file://')) {
let folderUri = getRootFolder();
if (folderUri) {
return folderUri + ref.substr(1);
}
let folderUri = getRootFolder();
if (folderUri) {
return folderUri + ref.substr(1);
}
}
// Following [css-loader](https://github.com/webpack-contrib/css-loader#url)
// and [sass-loader's](https://github.com/webpack-contrib/sass-loader#imports)
// convention, if an import path starts with ~ then use node module resolution
// *unless* it starts with "~/" as this refers to the user's home directory.
if (ref[0] === '~' && ref[1] !== '/') {
ref = ref.substring(1);
if (startsWith(base, 'file://')) {
const moduleName = getModuleNameFromPath(ref);
const rootFolderUri = getRootFolder();
let rootFolder;
if (rootFolderUri) {
rootFolder = URI.parse(rootFolderUri).fsPath;
}
const documentFolder = dirname(URI.parse(base).fsPath);
const modulePath = resolvePathToModule(moduleName, documentFolder, rootFolder);
if (modulePath) {
const pathWithinModule = ref.substring(moduleName.length + 1);
return url.resolve(modulePath, pathWithinModule);
}
}
}
return url.resolve(base, ref);
},
};

24
extensions/css-language-features/server/src/utils/runner.ts
View File

@@ -38,30 +38,6 @@ export function runSafeAsync<T>(func: () => Thenable<T>, errorVal: T, errorMessa
});
}
export function runSafe<T, E>(func: () => T, errorVal: T, errorMessage: string, token: CancellationToken): Thenable<T | ResponseError<E>> {
return new Promise<T | ResponseError<E>>((resolve) => {
setImmediate(() => {
if (token.isCancellationRequested) {
resolve(cancelValue());
} else {
try {
let result = func();
if (token.isCancellationRequested) {
resolve(cancelValue());
return;
} else {
resolve(result);
}
} catch (e) {
console.error(formatError(errorMessage, e));
resolve(errorVal);
}
}
});
});
}
function cancelValue<E>() {
return new ResponseError<E>(ErrorCodes.RequestCancelled, 'Request cancelled');
}