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fix https://github.com/microsoft/vscode/issues/134656

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This commit is contained in:
Johannes Rieken
2021-11-01 14:54:04 +01:00
parent 661652b0d4
commit a80babe4e2
1 changed files with 49 additions and 41 deletions
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src/vs/workbench/common/resources.ts
+49 -41
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@@ -7,17 +7,17 @@ import { localize } from 'vs/nls';
import { URI } from 'vs/base/common/uri';
import { deepClone, equals } from 'vs/base/common/objects';
import { Emitter } from 'vs/base/common/event';
import { basename, dirname, extname, relativePath } from 'vs/base/common/resources';
import { basename, dirname, extname, relativePath, isEqual } from 'vs/base/common/resources';
import { RawContextKey, IContextKeyService, IContextKey } from 'vs/platform/contextkey/common/contextkey';
import { IModeService } from 'vs/editor/common/services/modeService';
import { IFileService } from 'vs/platform/files/common/files';
import { Disposable } from 'vs/base/common/lifecycle';
import { DisposableStore, Disposable } from 'vs/base/common/lifecycle';
import { ParsedExpression, IExpression, parse } from 'vs/base/common/glob';
import { IWorkspaceContextService } from 'vs/platform/workspace/common/workspace';
import { IConfigurationService, IConfigurationChangeEvent } from 'vs/platform/configuration/common/configuration';
import { withNullAsUndefined } from 'vs/base/common/types';
import { IModelService } from 'vs/editor/common/services/modelService';
export class ResourceContextKey extends Disposable implements IContextKey<URI> {
export class ResourceContextKey implements IContextKey<URI> {
// NOTE: DO NOT CHANGE THE DEFAULT VALUE TO ANYTHING BUT
// UNDEFINED! IT IS IMPORTANT THAT DEFAULTS ARE INHERITED
@@ -33,6 +33,8 @@ export class ResourceContextKey extends Disposable implements IContextKey<URI> {
static readonly HasResource = new RawContextKey<boolean>('resourceSet', undefined, { type: 'boolean', description: localize('resourceSet', "Whether a resource is present or not") });
static readonly IsFileSystemResource = new RawContextKey<boolean>('isFileSystemResource', undefined, { type: 'boolean', description: localize('isFileSystemResource', "Whether the resource is backed by a file system provider") });
private readonly _disposables = new DisposableStore();
private readonly _resourceKey: IContextKey<URI | null>;
private readonly _schemeKey: IContextKey<string | null>;
private readonly _filenameKey: IContextKey<string | null>;
@@ -46,10 +48,9 @@ export class ResourceContextKey extends Disposable implements IContextKey<URI> {
constructor(
@IContextKeyService private readonly _contextKeyService: IContextKeyService,
@IFileService private readonly _fileService: IFileService,
@IModeService private readonly _modeService: IModeService
@IModeService private readonly _modeService: IModeService,
@IModelService private readonly _modelService: IModelService,
) {
super();
this._schemeKey = ResourceContextKey.Scheme.bindTo(this._contextKeyService);
this._filenameKey = ResourceContextKey.Filename.bindTo(this._contextKeyService);
this._dirnameKey = ResourceContextKey.Dirname.bindTo(this._contextKeyService);
@@ -60,31 +61,53 @@ export class ResourceContextKey extends Disposable implements IContextKey<URI> {
this._hasResource = ResourceContextKey.HasResource.bindTo(this._contextKeyService);
this._isFileSystemResource = ResourceContextKey.IsFileSystemResource.bindTo(this._contextKeyService);
this._register(_fileService.onDidChangeFileSystemProviderRegistrations(() => {
const resource = this._resourceKey.get();
this._disposables.add(_fileService.onDidChangeFileSystemProviderRegistrations(() => {
const resource = this.get();
this._isFileSystemResource.set(Boolean(resource && _fileService.hasProvider(resource)));
}));
this._register(_modeService.onDidEncounterLanguage(() => {
const value = this._resourceKey.get();
this._langIdKey.set(value ? this._modeService.getModeIdByFilepathOrFirstLine(value) : null);
this._disposables.add(_modeService.onDidEncounterLanguage(this._setLangId, this));
this._disposables.add(_modelService.onModelAdded(model => {
if (isEqual(model.uri, this.get())) {
this._setLangId();
}
}));
this._disposables.add(_modelService.onModelModeChanged(e => {
if (isEqual(e.model.uri, this.get())) {
this._setLangId();
}
}));
}
set(value: URI | null) {
if (!ResourceContextKey._uriEquals(this._resourceKey.get(), value)) {
this._contextKeyService.bufferChangeEvents(() => {
this._resourceKey.set(value);
this._schemeKey.set(value ? value.scheme : null);
this._filenameKey.set(value ? basename(value) : null);
this._dirnameKey.set(value ? dirname(value).fsPath : null);
this._pathKey.set(value ? value.fsPath : null);
this._langIdKey.set(value ? this._modeService.getModeIdByFilepathOrFirstLine(value) : null);
this._extensionKey.set(value ? extname(value) : null);
this._hasResource.set(!!value);
this._isFileSystemResource.set(value ? this._fileService.hasProvider(value) : false);
});
dispose(): void {
this._disposables.dispose();
}
private _setLangId(): void {
const value = this.get();
if (!value) {
this._langIdKey.set(null);
return;
}
const langId = this._modelService.getModel(value)?.getLanguageId() ?? this._modeService.getModeIdByFilepathOrFirstLine(value);
this._langIdKey.set(langId);
}
set(value: URI | null) {
if (isEqual(this.get(), value ?? undefined)) {
return;
}
this._contextKeyService.bufferChangeEvents(() => {
this._resourceKey.set(value);
this._schemeKey.set(value ? value.scheme : null);
this._filenameKey.set(value ? basename(value) : null);
this._dirnameKey.set(value ? dirname(value).fsPath : null);
this._pathKey.set(value ? value.fsPath : null);
this._setLangId();
this._extensionKey.set(value ? extname(value) : null);
this._hasResource.set(Boolean(value));
this._isFileSystemResource.set(value ? this._fileService.hasProvider(value) : false);
});
}
reset(): void {
@@ -102,22 +125,7 @@ export class ResourceContextKey extends Disposable implements IContextKey<URI> {
}
get(): URI | undefined {
return withNullAsUndefined(this._resourceKey.get());
}
private static _uriEquals(a: URI | undefined | null, b: URI | undefined | null): boolean {
if (a === b) {
return true;
}
if (!a || !b) {
return false;
}
return a.scheme === b.scheme // checks for not equals (fail fast)
&& a.authority === b.authority
&& a.path === b.path
&& a.query === b.query
&& a.fragment === b.fragment
&& a.toString() === b.toString(); // for equal we use the normalized toString-form
return this._resourceKey.get() ?? undefined;
}
}