introduce resources.dirname, fixes label in no-tab view

src/vs/base/common/resources.ts

@@ -18,3 +18,9 @@ export function isEqualOrParent(first: uri, second: uri, ignoreCase?: boolean):
 
 	return false;
 }
+
+export function dirname(resource: uri): uri {
+	return resource.with({
+		path: paths.dirname(resource.path)
+	});
+}

src/vs/workbench/common/editor/untitledEditorInput.ts

@@ -11,6 +11,7 @@ import { memoize } from 'vs/base/common/decorators';
 import labels = require('vs/base/common/labels');
 import { PLAINTEXT_MODE_ID } from 'vs/editor/common/modes/modesRegistry';
 import paths = require('vs/base/common/paths');
+import resources = require('vs/base/common/resources');
 import { EditorInput, IEncodingSupport, EncodingMode, ConfirmResult } from 'vs/workbench/common/editor';
 import { UntitledEditorModel } from 'vs/workbench/common/editor/untitledEditorModel';
 import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
@@ -87,22 +88,22 @@ export class UntitledEditorInput extends EditorInput implements IEncodingSupport
 	}
 
 	public getName(): string {
-		return this.hasAssociatedFilePath ? paths.basename(this.resource.fsPath) : this.resource.fsPath;
+		return this.hasAssociatedFilePath ? resources.basenameOrAuthority(this.resource) : this.resource.path;
 	}
 
 	@memoize
 	private get shortDescription(): string {
-		return paths.basename(labels.getPathLabel(paths.dirname(this.resource.path), void 0, this.environmentService));
+		return paths.basename(labels.getPathLabel(resources.dirname(this.resource), void 0, this.environmentService));
 	}
 
 	@memoize
 	private get mediumDescription(): string {
-		return labels.getPathLabel(paths.dirname(this.resource.path), this.contextService, this.environmentService);
+		return labels.getPathLabel(resources.dirname(this.resource), this.contextService, this.environmentService);
 	}
 
 	@memoize
 	private get longDescription(): string {
-		return labels.getPathLabel(paths.dirname(this.resource.path), void 0, this.environmentService);
+		return labels.getPathLabel(resources.dirname(this.resource), void 0, this.environmentService);
 	}
 
 	public getDescription(verbosity: Verbosity = Verbosity.MEDIUM): string {

src/vs/workbench/parts/files/common/editors/fileEditorInput.ts

@@ -8,6 +8,7 @@ import { localize } from 'vs/nls';
 import { TPromise } from 'vs/base/common/winjs.base';
 import { memoize } from 'vs/base/common/decorators';
 import paths = require('vs/base/common/paths');
+import resources = require('vs/base/common/resources');
 import labels = require('vs/base/common/labels');
 import URI from 'vs/base/common/uri';
 import { EncodingMode, ConfirmResult, EditorInput, IFileEditorInput, ITextEditorModel } from 'vs/workbench/common/editor';
@@ -117,7 +118,7 @@ export class FileEditorInput extends EditorInput implements IFileEditorInput {
 
 	public getName(): string {
 		if (!this.name) {
-			this.name = paths.basename(this.resource.fsPath);
+			this.name = resources.basenameOrAuthority(this.resource);
 		}
 
 		return this.decorateOrphanedFiles(this.name);
@@ -125,17 +126,18 @@ export class FileEditorInput extends EditorInput implements IFileEditorInput {
 
 	@memoize
 	private get shortDescription(): string {
-		return paths.basename(labels.getPathLabel(paths.dirname(this.resource.path), void 0, this.environmentService));
+
+		return paths.basename(labels.getPathLabel(resources.dirname(this.resource), void 0, this.environmentService));
 	}
 
 	@memoize
 	private get mediumDescription(): string {
-		return labels.getPathLabel(paths.dirname(this.resource.path), this.contextService, this.environmentService);
+		return labels.getPathLabel(resources.dirname(this.resource), this.contextService, this.environmentService);
 	}
 
 	@memoize
 	private get longDescription(): string {
-		return labels.getPathLabel(paths.dirname(this.resource.path), void 0, this.environmentService);
+		return labels.getPathLabel(resources.dirname(this.resource), void 0, this.environmentService);
 	}
 
 	public getDescription(verbosity: Verbosity = Verbosity.MEDIUM): string {