monaco-editor
Version:
A browser based code editor
92 lines (91 loc) • 4.12 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { URI } from './uri.js';
import { normalize, basename as pathsBasename, sep } from './paths.js';
import { ltrim, startsWithIgnoreCase, rtrim, startsWith } from './strings.js';
import { Schemas } from './network.js';
import { isLinux, isWindows } from './platform.js';
import { isEqual } from './resources.js';
/**
* @deprecated use LabelService instead
*/
export function getPathLabel(resource, userHomeProvider, rootProvider) {
if (typeof resource === 'string') {
resource = URI.file(resource);
}
// return early if we can resolve a relative path label from the root
if (rootProvider) {
var baseResource = rootProvider.getWorkspaceFolder(resource);
if (baseResource) {
var hasMultipleRoots = rootProvider.getWorkspace().folders.length > 1;
var pathLabel = void 0;
if (isEqual(baseResource.uri, resource, !isLinux)) {
pathLabel = ''; // no label if paths are identical
}
else {
pathLabel = normalize(ltrim(resource.path.substr(baseResource.uri.path.length), sep), true);
}
if (hasMultipleRoots) {
var rootName = (baseResource && baseResource.name) ? baseResource.name : pathsBasename(baseResource.uri.fsPath);
pathLabel = pathLabel ? (rootName + ' • ' + pathLabel) : rootName; // always show root basename if there are multiple
}
return pathLabel;
}
}
// return if the resource is neither file:// nor untitled:// and no baseResource was provided
if (resource.scheme !== Schemas.file && resource.scheme !== Schemas.untitled) {
return resource.with({ query: null, fragment: null }).toString(true);
}
// convert c:\something => C:\something
if (hasDriveLetter(resource.fsPath)) {
return normalize(normalizeDriveLetter(resource.fsPath), true);
}
// normalize and tildify (macOS, Linux only)
var res = normalize(resource.fsPath, true);
if (!isWindows && userHomeProvider) {
res = tildify(res, userHomeProvider.userHome);
}
return res;
}
export function getBaseLabel(resource) {
if (!resource) {
return undefined;
}
if (typeof resource === 'string') {
resource = URI.file(resource);
}
var base = pathsBasename(resource.path) || (resource.scheme === Schemas.file ? resource.fsPath : resource.path) /* can be empty string if '/' is passed in */;
// convert c: => C:
if (hasDriveLetter(base)) {
return normalizeDriveLetter(base);
}
return base;
}
function hasDriveLetter(path) {
return !!(isWindows && path && path[1] === ':');
}
export function normalizeDriveLetter(path) {
if (hasDriveLetter(path)) {
return path.charAt(0).toUpperCase() + path.slice(1);
}
return path;
}
var normalizedUserHomeCached = Object.create(null);
export function tildify(path, userHome) {
if (isWindows || !path || !userHome) {
return path; // unsupported
}
// Keep a normalized user home path as cache to prevent accumulated string creation
var normalizedUserHome = normalizedUserHomeCached.original === userHome ? normalizedUserHomeCached.normalized : void 0;
if (!normalizedUserHome) {
normalizedUserHome = "" + rtrim(userHome, sep) + sep;
normalizedUserHomeCached = { original: userHome, normalized: normalizedUserHome };
}
// Linux: case sensitive, macOS: case insensitive
if (isLinux ? startsWith(path, normalizedUserHome) : startsWithIgnoreCase(path, normalizedUserHome)) {
path = "~/" + path.substr(normalizedUserHome.length);
}
return path;
}