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avoid realpathSync, #16388

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This commit is contained in:
Johannes Rieken
2016-12-05 11:36:14 +01:00
parent 4af3d1797d
commit 156b4d2550
2 changed files with 37 additions and 17 deletions
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43
src/vs/workbench/api/node/extHost.api.impl.ts
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@@ -41,7 +41,7 @@ import { IWorkspaceContextService } from 'vs/platform/workspace/common/workspace
import { CancellationTokenSource } from 'vs/base/common/cancellation';
import * as vscode from 'vscode';
import * as paths from 'vs/base/common/paths';
import { realpathSync } from 'fs';
import { realpath } from 'fs';
import { MainContext, ExtHostContext, InstanceCollection, IInitData } from './extHost.protocol';
import * as languageConfiguration from 'vs/editor/common/modes/languageConfiguration';
@@ -436,22 +436,39 @@ class Extension<T> implements vscode.Extension<T> {
}
}
export function defineAPI(factory: IExtensionApiFactory, extensionService: ExtHostExtensionService): void {
export function initializeExtensionApi(extensionService: ExtHostExtensionService, apiFactory: IExtensionApiFactory): TPromise<void> {
return createExtensionPathIndex(extensionService).then(trie => defineAPI(apiFactory, trie));
}
function createExtensionPathIndex(extensionService: ExtHostExtensionService): TPromise<TrieMap<IExtensionDescription>> {
// create trie to enable fast 'filename -> extension id' look up
const trie = new TrieMap<IExtensionDescription>(TrieMap.PathSplitter);
const extensions = extensionService.getAllExtensionDescriptions().map(ext => {
if (!ext.main) {
return;
}
return new TPromise((resolve, reject) => {
realpath(ext.extensionFolderPath, (err, path) => {
if (err) {
trie.insert(path, ext);
reject(err);
} else {
resolve(void 0);
}
});
});
});
return TPromise.join(extensions).then(() => trie);
}
function defineAPI(factory: IExtensionApiFactory, extensionPaths: TrieMap<IExtensionDescription>): void {
// each extension is meant to get its own api implementation
const extApiImpl: { [id: string]: typeof vscode } = Object.create(null);
let defaultApiImpl: typeof vscode;
// create trie to enable fast 'filename -> extension id' look up
const trie = new TrieMap<IExtensionDescription>(TrieMap.PathSplitter);
const extensions = extensionService.getAllExtensionDescriptions();
for (const ext of extensions) {
if (ext.main) {
const path = realpathSync(ext.extensionFolderPath);
trie.insert(path, ext);
}
}
const node_module = <any>require.__$__nodeRequire('module');
const original = node_module._load;
node_module._load = function load(request, parent, isMain) {
@@ -460,7 +477,7 @@ export function defineAPI(factory: IExtensionApiFactory, extensionService: ExtHo
}
// get extension id from filename and api for extension
const ext = trie.findSubstr(parent.filename);
const ext = extensionPaths.findSubstr(parent.filename);
if (ext) {
let apiImpl = extApiImpl[ext.id];
if (!apiImpl) {