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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| /*--------------------------------------------------------------------------------------------- | ||
| * Copyright (c) Microsoft Corporation. All rights reserved. | ||
| * Licensed under the MIT License. See License.txt in the project root for license information. | ||
| *--------------------------------------------------------------------------------------------*/ | ||
|
|
||
| import { localize } from 'vs/nls'; | ||
| import { URI } from 'vs/base/common/uri'; | ||
| import { IDisposable } from 'vs/base/common/lifecycle'; | ||
| import { Event, Emitter } from 'vs/base/common/event'; | ||
| import { IEnvironmentService } from 'vs/platform/environment/common/environment'; | ||
| import { IWorkspaceContextService, IWorkspace } from 'vs/platform/workspace/common/workspace'; | ||
| import { isEqual, basenameOrAuthority } from 'vs/base/common/resources'; | ||
| import { isLinux, isWindows } from 'vs/base/common/platform'; | ||
| import { tildify, getPathLabel } from 'vs/base/common/labels'; | ||
| import { ltrim, startsWith } from 'vs/base/common/strings'; | ||
| import { IWorkspaceIdentifier, ISingleFolderWorkspaceIdentifier, isSingleFolderWorkspaceIdentifier, WORKSPACE_EXTENSION, toWorkspaceIdentifier, isWorkspaceIdentifier } from 'vs/platform/workspaces/common/workspaces'; | ||
| import { isParent } from 'vs/platform/files/common/files'; | ||
| import { basename, dirname, join } from 'vs/base/common/paths'; | ||
| import { Schemas } from 'vs/base/common/network'; | ||
| import { IWindowService } from 'vs/platform/windows/common/windows'; | ||
| import { REMOTE_HOST_SCHEME } from 'vs/platform/remote/common/remoteHosts'; | ||
| import { ILabelService, LabelRules, RegisterFormatterData } from 'vs/platform/label/common/label'; | ||
|
|
||
| const sepRegexp = /\//g; | ||
| const labelMatchingRegexp = /\$\{scheme\}|\$\{authority\}|\$\{path\}/g; | ||
|
|
||
| function hasDriveLetter(path: string): boolean { | ||
| return !!(isWindows && path && path[2] === ':'); | ||
| } | ||
|
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||
|
|
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| export class LabelService implements ILabelService { | ||
| _serviceBrand: any; | ||
|
|
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| private readonly formatters: { [prefix: string]: LabelRules } = Object.create(null); | ||
| private readonly _onDidRegisterFormatter = new Emitter<RegisterFormatterData>(); | ||
|
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||
| constructor( | ||
| @IEnvironmentService private readonly environmentService: IEnvironmentService, | ||
| @IWorkspaceContextService private readonly contextService: IWorkspaceContextService, | ||
| @IWindowService private readonly windowService: IWindowService | ||
| ) { } | ||
|
|
||
| get onDidRegisterFormatter(): Event<RegisterFormatterData> { | ||
| return this._onDidRegisterFormatter.event; | ||
| } | ||
|
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||
| findFormatter(resource: URI): LabelRules | undefined { | ||
| const path = `${resource.scheme}://${resource.authority}`; | ||
| let bestPrefix = ''; | ||
| for (let prefix in this.formatters) { | ||
| if (startsWith(path, prefix) && prefix.length > bestPrefix.length) { | ||
| bestPrefix = prefix; | ||
| } | ||
| } | ||
| if (bestPrefix.length) { | ||
| return this.formatters[bestPrefix]; | ||
| } | ||
| return undefined; | ||
| } | ||
|
|
||
| getUriLabel(resource: URI, options: { relative?: boolean, noPrefix?: boolean } = {}): string { | ||
| const formatter = this.findFormatter(resource); | ||
| if (!formatter) { | ||
| return getPathLabel(resource.path, this.environmentService, options.relative ? this.contextService : undefined); | ||
| } | ||
|
|
||
| if (options.relative) { | ||
| const baseResource = this.contextService && this.contextService.getWorkspaceFolder(resource); | ||
| if (baseResource) { | ||
| let relativeLabel: string; | ||
| if (isEqual(baseResource.uri, resource, !isLinux)) { | ||
| relativeLabel = ''; // no label if resources are identical | ||
| } else { | ||
| const baseResourceLabel = this.formatUri(baseResource.uri, formatter, options.noPrefix); | ||
| relativeLabel = ltrim(this.formatUri(resource, formatter, options.noPrefix).substring(baseResourceLabel.length), formatter.uri.separator); | ||
| } | ||
|
|
||
| const hasMultipleRoots = this.contextService.getWorkspace().folders.length > 1; | ||
| if (hasMultipleRoots && !options.noPrefix) { | ||
| const rootName = (baseResource && baseResource.name) ? baseResource.name : basenameOrAuthority(baseResource.uri); | ||
| relativeLabel = relativeLabel ? (rootName + ' • ' + relativeLabel) : rootName; // always show root basename if there are multiple | ||
| } | ||
|
|
||
| return relativeLabel; | ||
| } | ||
| } | ||
|
|
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| return this.formatUri(resource, formatter, options.noPrefix); | ||
| } | ||
|
|
||
| getWorkspaceLabel(workspace: (IWorkspaceIdentifier | ISingleFolderWorkspaceIdentifier | IWorkspace), options?: { verbose: boolean }): string { | ||
| if (!isWorkspaceIdentifier(workspace) && !isSingleFolderWorkspaceIdentifier(workspace)) { | ||
| const identifier = toWorkspaceIdentifier(workspace); | ||
| if (!identifier) { | ||
| return ''; | ||
| } | ||
|
|
||
| workspace = identifier; | ||
| } | ||
|
|
||
| // Workspace: Single Folder | ||
| if (isSingleFolderWorkspaceIdentifier(workspace)) { | ||
| // Folder on disk | ||
| const formatter = this.findFormatter(workspace); | ||
| const label = options && options.verbose ? this.getUriLabel(workspace) : basenameOrAuthority(workspace); | ||
| if (workspace.scheme === Schemas.file) { | ||
| return label; | ||
| } | ||
|
|
||
| const suffix = formatter && formatter.workspace && (typeof formatter.workspace.suffix === 'string') ? formatter.workspace.suffix : workspace.scheme; | ||
| return suffix ? `${label} (${suffix})` : label; | ||
| } | ||
|
|
||
| // Workspace: Untitled | ||
| if (isParent(workspace.configPath, this.environmentService.workspacesHome, !isLinux /* ignore case */)) { | ||
| return localize('untitledWorkspace', "Untitled (Workspace)"); | ||
| } | ||
|
|
||
| // Workspace: Saved | ||
| const filename = basename(workspace.configPath); | ||
| const workspaceName = filename.substr(0, filename.length - WORKSPACE_EXTENSION.length - 1); | ||
| if (options && options.verbose) { | ||
| return localize('workspaceNameVerbose', "{0} (Workspace)", this.getUriLabel(URI.file(join(dirname(workspace.configPath), workspaceName)))); | ||
| } | ||
|
|
||
| return localize('workspaceName', "{0} (Workspace)", workspaceName); | ||
| } | ||
|
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||
| getHostLabel(): string { | ||
| if (this.windowService) { | ||
| const authority = this.windowService.getConfiguration().remoteAuthority; | ||
| if (authority) { | ||
| const formatter = this.findFormatter(URI.from({ scheme: REMOTE_HOST_SCHEME, authority })); | ||
| if (formatter && formatter.workspace) { | ||
| return formatter.workspace.suffix; | ||
| } | ||
| } | ||
| } | ||
| return ''; | ||
| } | ||
|
|
||
| registerFormatter(selector: string, formatter: LabelRules): IDisposable { | ||
| this.formatters[selector] = formatter; | ||
| this._onDidRegisterFormatter.fire({ selector, formatter }); | ||
|
|
||
| return { | ||
| dispose: () => delete this.formatters[selector] | ||
| }; | ||
| } | ||
|
|
||
| private formatUri(resource: URI, formatter: LabelRules, forceNoTildify?: boolean): string { | ||
| let label = formatter.uri.label.replace(labelMatchingRegexp, match => { | ||
| switch (match) { | ||
| case '${scheme}': return resource.scheme; | ||
| case '${authority}': return resource.authority; | ||
| case '${path}': return resource.path; | ||
| default: return ''; | ||
| } | ||
| }); | ||
|
|
||
| // convert \c:\something => C:\something | ||
| if (formatter.uri.normalizeDriveLetter && hasDriveLetter(label)) { | ||
| label = label.charAt(1).toUpperCase() + label.substr(2); | ||
| } | ||
|
|
||
| if (formatter.uri.tildify && !forceNoTildify) { | ||
| label = tildify(label, this.environmentService.userHome); | ||
| } | ||
| if (formatter.uri.authorityPrefix && resource.authority) { | ||
| label = formatter.uri.authorityPrefix + label; | ||
| } | ||
|
|
||
| return label.replace(sepRegexp, formatter.uri.separator); | ||
| } | ||
| } |
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