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terminalService.ts
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terminalService.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as dom from 'vs/base/browser/dom';
import { AutoOpenBarrier, timeout } from 'vs/base/common/async';
import { Codicon, iconRegistry } from 'vs/base/common/codicons';
import { debounce, throttle } from 'vs/base/common/decorators';
import { Emitter, Event } from 'vs/base/common/event';
import { dispose, IDisposable, toDisposable } from 'vs/base/common/lifecycle';
import { Schemas } from 'vs/base/common/network';
import { equals } from 'vs/base/common/objects';
import { isMacintosh, isWeb, isWindows, OperatingSystem, OS } from 'vs/base/common/platform';
import { URI } from 'vs/base/common/uri';
import { FindReplaceState } from 'vs/editor/contrib/find/findState';
import * as nls from 'vs/nls';
import { ConfigurationTarget, IConfigurationService } from 'vs/platform/configuration/common/configuration';
import { IContextKey, IContextKeyService } from 'vs/platform/contextkey/common/contextkey';
import { IDialogService } from 'vs/platform/dialogs/common/dialogs';
import { IInstantiationService, optional } from 'vs/platform/instantiation/common/instantiation';
import { ILabelService } from 'vs/platform/label/common/label';
import { INotificationService } from 'vs/platform/notification/common/notification';
import { IKeyMods, IPickOptions, IQuickInputButton, IQuickInputService, IQuickPickItem, IQuickPickSeparator } from 'vs/platform/quickinput/common/quickInput';
import { ITelemetryService } from 'vs/platform/telemetry/common/telemetry';
import { ICreateContributedTerminalProfileOptions, IExtensionTerminalProfile, IShellLaunchConfig, ITerminalLaunchError, ITerminalProfile, ITerminalProfileObject, ITerminalProfileType, ITerminalsLayoutInfo, ITerminalsLayoutInfoById, TerminalLocation, TerminalLocationString, TerminalSettingId, TerminalSettingPrefix } from 'vs/platform/terminal/common/terminal';
import { registerTerminalDefaultProfileConfiguration } from 'vs/platform/terminal/common/terminalPlatformConfiguration';
import { iconForeground } from 'vs/platform/theme/common/colorRegistry';
import { IconDefinition } from 'vs/platform/theme/common/iconRegistry';
import { ColorScheme } from 'vs/platform/theme/common/theme';
import { IThemeService, Themable, ThemeIcon } from 'vs/platform/theme/common/themeService';
import { VirtualWorkspaceContext } from 'vs/workbench/browser/contextkeys';
import { IEditableData, IViewsService } from 'vs/workbench/common/views';
import { ICreateTerminalOptions, IRemoteTerminalService, IRequestAddInstanceToGroupEvent, ITerminalEditorService, ITerminalExternalLinkProvider, ITerminalFindHost, ITerminalGroup, ITerminalGroupService, ITerminalInstance, ITerminalInstanceHost, ITerminalInstanceService, ITerminalLocationOptions, ITerminalProfileProvider, ITerminalService, ITerminalServiceNativeDelegate, TerminalConnectionState, TerminalEditorLocation } from 'vs/workbench/contrib/terminal/browser/terminal';
import { refreshTerminalActions } from 'vs/workbench/contrib/terminal/browser/terminalActions';
import { TerminalConfigHelper } from 'vs/workbench/contrib/terminal/browser/terminalConfigHelper';
import { TerminalEditor } from 'vs/workbench/contrib/terminal/browser/terminalEditor';
import { getColorClass, getColorStyleContent, getColorStyleElement, getUriClasses } from 'vs/workbench/contrib/terminal/browser/terminalIcon';
import { configureTerminalProfileIcon } from 'vs/workbench/contrib/terminal/browser/terminalIcons';
import { getInstanceFromResource, getTerminalUri, parseTerminalUri } from 'vs/workbench/contrib/terminal/browser/terminalUri';
import { TerminalViewPane } from 'vs/workbench/contrib/terminal/browser/terminalView';
import { ILocalTerminalService, IOffProcessTerminalService, IRemoteTerminalAttachTarget, IStartExtensionTerminalRequest, ITerminalConfigHelper, ITerminalProcessExtHostProxy, TERMINAL_VIEW_ID } from 'vs/workbench/contrib/terminal/common/terminal';
import { TerminalContextKeys } from 'vs/workbench/contrib/terminal/common/terminalContextKey';
import { ITerminalContributionService } from 'vs/workbench/contrib/terminal/common/terminalExtensionPoints';
import { formatMessageForTerminal, terminalStrings } from 'vs/workbench/contrib/terminal/common/terminalStrings';
import { IEditorResolverService, RegisteredEditorPriority } from 'vs/workbench/services/editor/common/editorResolverService';
import { IWorkbenchEnvironmentService } from 'vs/workbench/services/environment/common/environmentService';
import { IExtensionService } from 'vs/workbench/services/extensions/common/extensions';
import { ILifecycleService, ShutdownReason, WillShutdownEvent } from 'vs/workbench/services/lifecycle/common/lifecycle';
import { IRemoteAgentService } from 'vs/workbench/services/remote/common/remoteAgentService';
import { ACTIVE_GROUP, SIDE_GROUP } from 'vs/workbench/services/editor/common/editorService';
import { IEditorGroupsService } from 'vs/workbench/services/editor/common/editorGroupsService';
export class TerminalService implements ITerminalService {
declare _serviceBrand: undefined;
private _hostActiveTerminals: Map<ITerminalInstanceHost, ITerminalInstance | undefined> = new Map();
private _isShuttingDown: boolean;
private _ifNoProfilesTryAgain: boolean = true;
private _backgroundedTerminalInstances: ITerminalInstance[] = [];
private _backgroundedTerminalDisposables: Map<number, IDisposable[]> = new Map();
private _findState: FindReplaceState;
private readonly _profileProviders: Map</*ext id*/string, Map</*provider id*/string, ITerminalProfileProvider>> = new Map();
private _linkProviders: Set<ITerminalExternalLinkProvider> = new Set();
private _linkProviderDisposables: Map<ITerminalExternalLinkProvider, IDisposable[]> = new Map();
private _processSupportContextKey: IContextKey<boolean>;
private _webExtensionContributedProfileContextKey: IContextKey<boolean>;
private _terminalHasBeenCreated: IContextKey<boolean>;
private readonly _localTerminalService?: ILocalTerminalService;
private readonly _primaryOffProcessTerminalService?: IOffProcessTerminalService;
private _defaultProfileName?: string;
private _profilesReadyBarrier: AutoOpenBarrier;
private _availableProfiles: ITerminalProfile[] | undefined;
private _contributedProfiles: IExtensionTerminalProfile[] | undefined;
private _configHelper: TerminalConfigHelper;
private _remoteTerminalsInitPromise: Promise<void> | undefined;
private _localTerminalsInitPromise: Promise<void> | undefined;
private _connectionState: TerminalConnectionState;
private _nativeDelegate?: ITerminalServiceNativeDelegate;
private _shutdownWindowCount?: number;
private _editable: { instance: ITerminalInstance, data: IEditableData } | undefined;
get isProcessSupportRegistered(): boolean { return !!this._processSupportContextKey.get(); }
get connectionState(): TerminalConnectionState { return this._connectionState; }
get profilesReady(): Promise<void> { return this._profilesReadyBarrier.wait().then(() => { }); }
get availableProfiles(): ITerminalProfile[] {
this._refreshAvailableProfiles();
return this._availableProfiles || [];
}
get allProfiles(): ITerminalProfileType[] | undefined {
if (this._availableProfiles) {
const profiles: ITerminalProfileType[] = [];
profiles.concat(this._availableProfiles);
profiles.concat(this._terminalContributionService.terminalProfiles);
return profiles;
}
return undefined;
}
get configHelper(): ITerminalConfigHelper { return this._configHelper; }
get instances(): ITerminalInstance[] {
return this._terminalGroupService.instances.concat(this._terminalEditorService.instances);
}
get defaultLocation(): TerminalLocation { return this.configHelper.config.defaultLocation === TerminalLocationString.Editor ? TerminalLocation.Editor : TerminalLocation.Panel; }
private _activeInstance: ITerminalInstance | undefined;
get activeInstance(): ITerminalInstance | undefined {
// Check if either an editor or panel terminal has focus and return that, regardless of the
// value of _activeInstance. This avoids terminals created in the panel for example stealing
// the active status even when it's not focused.
for (const activeHostTerminal of this._hostActiveTerminals.values()) {
if (activeHostTerminal?.hasFocus) {
return activeHostTerminal;
}
}
// Fallback to the last recorded active terminal if neither have focus
return this._activeInstance;
}
private readonly _onDidChangeActiveGroup = new Emitter<ITerminalGroup | undefined>();
get onDidChangeActiveGroup(): Event<ITerminalGroup | undefined> { return this._onDidChangeActiveGroup.event; }
private readonly _onDidCreateInstance = new Emitter<ITerminalInstance>();
get onDidCreateInstance(): Event<ITerminalInstance> { return this._onDidCreateInstance.event; }
private readonly _onDidDisposeInstance = new Emitter<ITerminalInstance>();
get onDidDisposeInstance(): Event<ITerminalInstance> { return this._onDidDisposeInstance.event; }
private readonly _onDidFocusInstance = new Emitter<ITerminalInstance>();
get onDidFocusInstance(): Event<ITerminalInstance> { return this._onDidFocusInstance.event; }
private readonly _onDidReceiveProcessId = new Emitter<ITerminalInstance>();
get onDidReceiveProcessId(): Event<ITerminalInstance> { return this._onDidReceiveProcessId.event; }
private readonly _onDidReceiveInstanceLinks = new Emitter<ITerminalInstance>();
get onDidReceiveInstanceLinks(): Event<ITerminalInstance> { return this._onDidReceiveInstanceLinks.event; }
private readonly _onDidRequestStartExtensionTerminal = new Emitter<IStartExtensionTerminalRequest>();
get onDidRequestStartExtensionTerminal(): Event<IStartExtensionTerminalRequest> { return this._onDidRequestStartExtensionTerminal.event; }
private readonly _onDidChangeInstanceDimensions = new Emitter<ITerminalInstance>();
get onDidChangeInstanceDimensions(): Event<ITerminalInstance> { return this._onDidChangeInstanceDimensions.event; }
private readonly _onDidMaxiumumDimensionsChange = new Emitter<ITerminalInstance>();
get onDidMaximumDimensionsChange(): Event<ITerminalInstance> { return this._onDidMaxiumumDimensionsChange.event; }
private readonly _onDidChangeInstances = new Emitter<void>();
get onDidChangeInstances(): Event<void> { return this._onDidChangeInstances.event; }
private readonly _onDidChangeInstanceTitle = new Emitter<ITerminalInstance | undefined>();
get onDidChangeInstanceTitle(): Event<ITerminalInstance | undefined> { return this._onDidChangeInstanceTitle.event; }
private readonly _onDidChangeInstanceIcon = new Emitter<ITerminalInstance | undefined>();
get onDidChangeInstanceIcon(): Event<ITerminalInstance | undefined> { return this._onDidChangeInstanceIcon.event; }
private readonly _onDidChangeInstanceColor = new Emitter<ITerminalInstance | undefined>();
get onDidChangeInstanceColor(): Event<ITerminalInstance | undefined> { return this._onDidChangeInstanceColor.event; }
private readonly _onDidChangeActiveInstance = new Emitter<ITerminalInstance | undefined>();
get onDidChangeActiveInstance(): Event<ITerminalInstance | undefined> { return this._onDidChangeActiveInstance.event; }
private readonly _onDidChangeInstancePrimaryStatus = new Emitter<ITerminalInstance>();
get onDidChangeInstancePrimaryStatus(): Event<ITerminalInstance> { return this._onDidChangeInstancePrimaryStatus.event; }
private readonly _onDidInputInstanceData = new Emitter<ITerminalInstance>();
get onDidInputInstanceData(): Event<ITerminalInstance> { return this._onDidInputInstanceData.event; }
private readonly _onDidDisposeGroup = new Emitter<ITerminalGroup>();
get onDidDisposeGroup(): Event<ITerminalGroup> { return this._onDidDisposeGroup.event; }
private readonly _onDidChangeGroups = new Emitter<void>();
get onDidChangeGroups(): Event<void> { return this._onDidChangeGroups.event; }
private readonly _onDidRegisterProcessSupport = new Emitter<void>();
get onDidRegisterProcessSupport(): Event<void> { return this._onDidRegisterProcessSupport.event; }
private readonly _onDidChangeConnectionState = new Emitter<void>();
get onDidChangeConnectionState(): Event<void> { return this._onDidChangeConnectionState.event; }
private readonly _onDidChangeAvailableProfiles = new Emitter<ITerminalProfile[]>();
get onDidChangeAvailableProfiles(): Event<ITerminalProfile[]> { return this._onDidChangeAvailableProfiles.event; }
constructor(
@IContextKeyService private _contextKeyService: IContextKeyService,
@ILabelService labelService: ILabelService,
@ILifecycleService lifecycleService: ILifecycleService,
@IDialogService private _dialogService: IDialogService,
@IInstantiationService private _instantiationService: IInstantiationService,
@IRemoteAgentService private _remoteAgentService: IRemoteAgentService,
@IQuickInputService private _quickInputService: IQuickInputService,
@IConfigurationService private _configurationService: IConfigurationService,
@IViewsService private _viewsService: IViewsService,
@IWorkbenchEnvironmentService private readonly _environmentService: IWorkbenchEnvironmentService,
@IRemoteTerminalService private readonly _remoteTerminalService: IRemoteTerminalService,
@ITelemetryService private readonly _telemetryService: ITelemetryService,
@ITerminalContributionService private readonly _terminalContributionService: ITerminalContributionService,
@ITerminalEditorService private readonly _terminalEditorService: ITerminalEditorService,
@ITerminalGroupService private readonly _terminalGroupService: ITerminalGroupService,
@ITerminalInstanceService private readonly _terminalInstanceService: ITerminalInstanceService,
@IEditorResolverService editorResolverService: IEditorResolverService,
@IEditorGroupsService private readonly _editorGroupsService: IEditorGroupsService,
@IExtensionService private readonly _extensionService: IExtensionService,
@INotificationService private readonly _notificationService: INotificationService,
@IThemeService private readonly _themeService: IThemeService,
@optional(ILocalTerminalService) localTerminalService: ILocalTerminalService
) {
this._localTerminalService = localTerminalService;
this._isShuttingDown = false;
this._findState = new FindReplaceState();
this._configHelper = _instantiationService.createInstance(TerminalConfigHelper);
editorResolverService.registerEditor(
`${Schemas.vscodeTerminal}:/**`,
{
id: TerminalEditor.ID,
label: terminalStrings.terminal,
priority: RegisteredEditorPriority.exclusive
},
{
canHandleDiff: false,
canSupportResource: uri => uri.scheme === Schemas.vscodeTerminal,
singlePerResource: true
},
({ resource, options }) => {
let instance = this.getInstanceFromResource(resource);
if (instance) {
const sourceGroup = this._terminalGroupService.getGroupForInstance(instance);
if (sourceGroup) {
sourceGroup.removeInstance(instance);
}
}
const resolvedResource = this._terminalEditorService.resolveResource(instance || resource);
const editor = this._terminalEditorService.getInputFromResource(resolvedResource) || { editor: resolvedResource };
return {
editor,
options: {
...options,
pinned: true,
forceReload: true,
override: TerminalEditor.ID
}
};
});
this._forwardInstanceHostEvents(this._terminalGroupService);
this._forwardInstanceHostEvents(this._terminalEditorService);
this._terminalGroupService.onDidChangeActiveGroup(this._onDidChangeActiveGroup.fire, this._onDidChangeActiveGroup);
_terminalInstanceService.onDidCreateInstance(instance => {
this._initInstanceListeners(instance);
this._onDidCreateInstance.fire(instance);
});
// the below avoids having to poll routinely.
// we update detected profiles when an instance is created so that,
// for example, we detect if you've installed a pwsh
this.onDidCreateInstance(() => this._refreshAvailableProfiles());
// in web, we don't want to show the dropdown unless there's a web extension
// that contributes a profile
this._extensionService.onDidChangeExtensions(() => this._refreshAvailableProfiles());
this.onDidReceiveInstanceLinks(instance => this._setInstanceLinkProviders(instance));
// Hide the panel if there are no more instances, provided that VS Code is not shutting
// down. When shutting down the panel is locked in place so that it is restored upon next
// launch.
this._terminalGroupService.onDidChangeActiveInstance(instance => {
if (!instance && !this._isShuttingDown) {
this._terminalGroupService.hidePanel();
}
});
this._handleInstanceContextKeys();
this._processSupportContextKey = TerminalContextKeys.processSupported.bindTo(this._contextKeyService);
this._processSupportContextKey.set(!isWeb || this._remoteAgentService.getConnection() !== null);
this._webExtensionContributedProfileContextKey = TerminalContextKeys.webExtensionContributedProfile.bindTo(this._contextKeyService);
this._terminalHasBeenCreated = TerminalContextKeys.terminalHasBeenCreated.bindTo(this._contextKeyService);
lifecycleService.onBeforeShutdown(async e => e.veto(this._onBeforeShutdown(e.reason), 'veto.terminal'));
lifecycleService.onWillShutdown(e => this._onWillShutdown(e));
this._configurationService.onDidChangeConfiguration(async e => {
const platformKey = await this._getPlatformKey();
if (e.affectsConfiguration(TerminalSettingPrefix.DefaultProfile + platformKey) ||
e.affectsConfiguration(TerminalSettingPrefix.Profiles + platformKey) ||
e.affectsConfiguration(TerminalSettingId.UseWslProfiles)) {
await this._refreshAvailableProfiles();
}
});
// Register a resource formatter for terminal URIs
labelService.registerFormatter({
scheme: Schemas.vscodeTerminal,
formatting: {
label: '${path}',
separator: ''
}
});
const enableTerminalReconnection = this.configHelper.config.enablePersistentSessions;
// Connect to the extension host if it's there, set the connection state to connected when
// it's done. This should happen even when there is no extension host.
this._connectionState = TerminalConnectionState.Connecting;
const isPersistentRemote = !!this._environmentService.remoteAuthority && enableTerminalReconnection;
if (isPersistentRemote) {
this._remoteTerminalsInitPromise = this._reconnectToRemoteTerminals();
} else if (enableTerminalReconnection) {
this._localTerminalsInitPromise = this._reconnectToLocalTerminals();
}
this._primaryOffProcessTerminalService = !!this._environmentService.remoteAuthority ? this._remoteTerminalService : (this._localTerminalService || this._remoteTerminalService);
this._primaryOffProcessTerminalService.onDidRequestDetach(async (e) => {
const instanceToDetach = this.getInstanceFromResource(getTerminalUri(e.workspaceId, e.instanceId));
if (instanceToDetach) {
const persistentProcessId = instanceToDetach?.persistentProcessId;
if (persistentProcessId && !instanceToDetach.shellLaunchConfig.isFeatureTerminal && !instanceToDetach.shellLaunchConfig.customPtyImplementation) {
this._terminalEditorService.detachInstance(instanceToDetach);
await instanceToDetach.detachFromProcess();
await this._primaryOffProcessTerminalService?.acceptDetachInstanceReply(e.requestId, persistentProcessId);
} else {
// will get rejected without a persistentProcessId to attach to
await this._primaryOffProcessTerminalService?.acceptDetachInstanceReply(e.requestId, undefined);
}
}
});
// Wait up to 5 seconds for profiles to be ready so it's assured that we know the actual
// default terminal before launching the first terminal. This isn't expected to ever take
// this long.
this._profilesReadyBarrier = new AutoOpenBarrier(5000);
this._refreshAvailableProfiles();
// Create async as the class depends on `this`
timeout(0).then(() => this._instantiationService.createInstance(TerminalEditorStyle, document.head));
}
getOffProcessTerminalService(): IOffProcessTerminalService | undefined {
return this._primaryOffProcessTerminalService;
}
private _forwardInstanceHostEvents(host: ITerminalInstanceHost) {
host.onDidChangeInstances(this._onDidChangeInstances.fire, this._onDidChangeInstances);
host.onDidDisposeInstance(this._onDidDisposeInstance.fire, this._onDidDisposeInstance);
host.onDidChangeActiveInstance(instance => this._evaluateActiveInstance(host, instance));
host.onDidFocusInstance(instance => {
this._onDidFocusInstance.fire(instance);
this._evaluateActiveInstance(host, instance);
});
this._hostActiveTerminals.set(host, undefined);
}
private _evaluateActiveInstance(host: ITerminalInstanceHost, instance: ITerminalInstance | undefined) {
// Track the latest active terminal for each host so that when one becomes undefined, the
// TerminalService's active terminal is set to the last active terminal from the other host.
// This means if the last terminal editor is closed such that it becomes undefined, the last
// active group's terminal will be used as the active terminal if available.
this._hostActiveTerminals.set(host, instance);
if (instance === undefined) {
for (const active of this._hostActiveTerminals.values()) {
if (active) {
instance = active;
}
}
}
this._activeInstance = instance;
this._onDidChangeActiveInstance.fire(instance);
}
setActiveInstance(value: ITerminalInstance) {
// If this was a hideFromUser terminal created by the API this was triggered by show,
// in which case we need to create the terminal group
if (value.shellLaunchConfig.hideFromUser) {
this._showBackgroundTerminal(value);
}
if (value.target === TerminalLocation.Editor) {
this._terminalEditorService.setActiveInstance(value);
} else {
this._terminalGroupService.setActiveInstance(value);
}
}
async safeDisposeTerminal(instance: ITerminalInstance): Promise<void> {
// Confirm on kill in the editor is handled by the editor input
if (instance.target !== TerminalLocation.Editor &&
instance.hasChildProcesses &&
(this.configHelper.config.confirmOnKill === 'panel' || this.configHelper.config.confirmOnKill === 'always')) {
const notConfirmed = await this._showTerminalCloseConfirmation(true);
if (notConfirmed) {
return;
}
}
instance.dispose();
}
private _setConnected() {
this._connectionState = TerminalConnectionState.Connected;
this._onDidChangeConnectionState.fire();
}
private async _reconnectToRemoteTerminals(): Promise<void> {
const layoutInfo = await this._remoteTerminalService.getTerminalLayoutInfo();
this._remoteTerminalService.reduceConnectionGraceTime();
const reconnectCounter = await this._recreateTerminalGroups(layoutInfo);
/* __GDPR__
"terminalReconnection" : {
"count" : { "classification": "SystemMetaData", "purpose": "FeatureInsight", "isMeasurement": true }
}
*/
const data = {
count: reconnectCounter
};
this._telemetryService.publicLog('terminalReconnection', data);
// now that terminals have been restored,
// attach listeners to update remote when terminals are changed
this._attachProcessLayoutListeners();
}
private async _reconnectToLocalTerminals(): Promise<void> {
if (!this._localTerminalService) {
return;
}
const layoutInfo = await this._localTerminalService.getTerminalLayoutInfo();
if (layoutInfo && layoutInfo.tabs.length > 0) {
await this._recreateTerminalGroups(layoutInfo);
}
// now that terminals have been restored,
// attach listeners to update local state when terminals are changed
this._attachProcessLayoutListeners();
}
private async _recreateTerminalGroups(layoutInfo?: ITerminalsLayoutInfo): Promise<number> {
let reconnectCounter = 0;
let activeGroup: ITerminalGroup | undefined;
if (layoutInfo) {
for (const groupLayout of layoutInfo.tabs) {
const terminalLayouts = groupLayout.terminals.filter(t => t.terminal && t.terminal.isOrphan);
if (terminalLayouts.length) {
reconnectCounter += terminalLayouts.length;
let terminalInstance: ITerminalInstance | undefined;
let group: ITerminalGroup | undefined;
for (const terminalLayout of terminalLayouts) {
if (!terminalInstance) {
// create group and terminal
terminalInstance = await this.createTerminal({
config: { attachPersistentProcess: terminalLayout.terminal! },
location: TerminalLocation.Panel
});
group = this._terminalGroupService.getGroupForInstance(terminalInstance);
if (groupLayout.isActive) {
activeGroup = group;
}
} else {
// add split terminals to this group
await this.createTerminal({ config: { attachPersistentProcess: terminalLayout.terminal! }, location: { parentTerminal: terminalInstance } });
}
}
const activeInstance = this.instances.find(t => {
return t.shellLaunchConfig.attachPersistentProcess?.id === groupLayout.activePersistentProcessId;
});
if (activeInstance) {
this.setActiveInstance(activeInstance);
}
group?.resizePanes(groupLayout.terminals.map(terminal => terminal.relativeSize));
}
}
if (layoutInfo.tabs.length) {
this._terminalGroupService.activeGroup = activeGroup;
}
}
return reconnectCounter;
}
private _attachProcessLayoutListeners(): void {
this.onDidChangeActiveGroup(() => this._saveState());
this.onDidChangeActiveInstance(() => this._saveState());
this.onDidChangeInstances(() => this._saveState());
// The state must be updated when the terminal is relaunched, otherwise the persistent
// terminal ID will be stale and the process will be leaked.
this.onDidReceiveProcessId(() => this._saveState());
this.onDidChangeInstanceTitle(instance => this._updateTitle(instance));
this.onDidChangeInstanceIcon(instance => this._updateIcon(instance));
}
private _handleInstanceContextKeys(): void {
const terminalIsOpenContext = TerminalContextKeys.isOpen.bindTo(this._contextKeyService);
const updateTerminalContextKeys = () => {
terminalIsOpenContext.set(this.instances.length > 0);
};
this.onDidChangeInstances(() => updateTerminalContextKeys());
}
async getActiveOrCreateInstance(): Promise<ITerminalInstance> {
return this.activeInstance || this.createTerminal();
}
async setEditable(instance: ITerminalInstance, data?: IEditableData | null): Promise<void> {
if (!data) {
this._editable = undefined;
} else {
this._editable = { instance: instance, data };
}
const pane = this._viewsService.getActiveViewWithId<TerminalViewPane>(TERMINAL_VIEW_ID);
const isEditing = this._isEditable(instance);
pane?.terminalTabbedView?.setEditable(isEditing);
}
private _isEditable(instance: ITerminalInstance | undefined): boolean {
return !!this._editable && (this._editable.instance === instance || !instance);
}
getEditableData(instance: ITerminalInstance): IEditableData | undefined {
return this._editable && this._editable.instance === instance ? this._editable.data : undefined;
}
requestStartExtensionTerminal(proxy: ITerminalProcessExtHostProxy, cols: number, rows: number): Promise<ITerminalLaunchError | undefined> {
// The initial request came from the extension host, no need to wait for it
return new Promise<ITerminalLaunchError | undefined>(callback => {
this._onDidRequestStartExtensionTerminal.fire({ proxy, cols, rows, callback });
});
}
@throttle(2000)
private _refreshAvailableProfiles(): void {
this._refreshAvailableProfilesNow();
}
private async _refreshAvailableProfilesNow(): Promise<void> {
const profiles = await this._detectProfiles();
const profilesChanged = !equals(profiles, this._availableProfiles);
const contributedProfilesChanged = !equals(this._terminalContributionService.terminalProfiles, this._contributedProfiles);
if (profiles.length === 0 && this._ifNoProfilesTryAgain) {
// available profiles get updated when a terminal is created
// or relevant config changes.
// if there are no profiles, we want to refresh them again
// since terminal creation can't happen in this case and users
// might not think to try changing the config
this._ifNoProfilesTryAgain = false;
await this._refreshAvailableProfilesNow();
}
if (profilesChanged || contributedProfilesChanged) {
this._availableProfiles = profiles;
this._contributedProfiles = Array.from(this._terminalContributionService.terminalProfiles);
this._onDidChangeAvailableProfiles.fire(this._availableProfiles);
this._profilesReadyBarrier.open();
this._updateWebContextKey();
await this._refreshPlatformConfig(profiles);
}
}
private _updateWebContextKey(): void {
this._webExtensionContributedProfileContextKey.set(isWeb && this._terminalContributionService.terminalProfiles.length > 0);
}
private async _refreshPlatformConfig(profiles: ITerminalProfile[]) {
const env = await this._remoteAgentService.getEnvironment();
registerTerminalDefaultProfileConfiguration({ os: env?.os || OS, profiles }, this._terminalContributionService.terminalProfiles);
refreshTerminalActions(profiles);
}
private async _detectProfiles(includeDetectedProfiles?: boolean): Promise<ITerminalProfile[]> {
if (!this._primaryOffProcessTerminalService) {
return this._availableProfiles || [];
}
const platform = await this._getPlatformKey();
this._defaultProfileName = this._configurationService.getValue(`${TerminalSettingPrefix.DefaultProfile}${platform}`);
return this._primaryOffProcessTerminalService?.getProfiles(this._configurationService.getValue(`${TerminalSettingPrefix.Profiles}${platform}`), this._defaultProfileName, includeDetectedProfiles);
}
getDefaultProfileName(): string {
if (!this._defaultProfileName) {
throw new Error('no default profile');
}
return this._defaultProfileName;
}
private _onBeforeShutdown(reason: ShutdownReason): boolean | Promise<boolean> {
// Never veto on web as this would block all windows from being closed. This disables
// process revive as we can't handle it on shutdown.
if (isWeb) {
this._isShuttingDown = true;
return false;
}
return this._onBeforeShutdownAsync(reason);
}
private async _onBeforeShutdownAsync(reason: ShutdownReason): Promise<boolean> {
if (this.instances.length === 0) {
// No terminal instances, don't veto
return false;
}
// Persist terminal _buffer state_, note that even if this happens the dirty terminal prompt
// still shows as that cannot be revived
this._shutdownWindowCount = await this._nativeDelegate?.getWindowCount();
const shouldReviveProcesses = this._shouldReviveProcesses(reason);
if (shouldReviveProcesses) {
await this._localTerminalService?.persistTerminalState();
}
// Persist terminal _processes_
const shouldPersistProcesses = this._configHelper.config.enablePersistentSessions && reason === ShutdownReason.RELOAD;
if (!shouldPersistProcesses) {
const hasDirtyInstances = (
(this.configHelper.config.confirmOnExit === 'always' && this.instances.length > 0) ||
(this.configHelper.config.confirmOnExit === 'hasChildProcesses' && this.instances.some(e => e.hasChildProcesses))
);
if (hasDirtyInstances) {
return this._onBeforeShutdownConfirmation(reason);
}
}
this._isShuttingDown = true;
return false;
}
setNativeDelegate(nativeDelegate: ITerminalServiceNativeDelegate): void {
this._nativeDelegate = nativeDelegate;
}
private _shouldReviveProcesses(reason: ShutdownReason): boolean {
if (!this._configHelper.config.enablePersistentSessions) {
return false;
}
switch (this.configHelper.config.persistentSessionReviveProcess) {
case 'onExit': {
// Allow on close if it's the last window on Windows or Linux
if (reason === ShutdownReason.CLOSE && (this._shutdownWindowCount === 1 && !isMacintosh)) {
return true;
}
return reason === ShutdownReason.LOAD || reason === ShutdownReason.QUIT;
}
case 'onExitAndWindowClose': return reason !== ShutdownReason.RELOAD;
default: return false;
}
}
private async _onBeforeShutdownConfirmation(reason: ShutdownReason): Promise<boolean> {
// veto if configured to show confirmation and the user chose not to exit
const veto = await this._showTerminalCloseConfirmation();
if (!veto) {
this._isShuttingDown = true;
}
return veto;
}
private _onWillShutdown(e: WillShutdownEvent): void {
// Don't touch processes if the shutdown was a result of reload as they will be reattached
const shouldPersistTerminals = this._configHelper.config.enablePersistentSessions && e.reason === ShutdownReason.RELOAD;
if (shouldPersistTerminals) {
for (const instance of this.instances) {
instance.detachFromProcess();
}
return;
}
// Force dispose of all terminal instances
for (const instance of this.instances) {
instance.dispose();
}
// Clear terminal layout info only when not persisting
if (!this._shouldReviveProcesses(e.reason)) {
this._localTerminalService?.setTerminalLayoutInfo(undefined);
}
}
getFindState(): FindReplaceState {
return this._findState;
}
@debounce(500)
private _saveState(): void {
// Avoid saving state when shutting down as that would override process state to be revived
if (this._isShuttingDown) {
return;
}
if (!this.configHelper.config.enablePersistentSessions) {
return;
}
const tabs = this._terminalGroupService.groups.map(g => g.getLayoutInfo(g === this._terminalGroupService.activeGroup));
const state: ITerminalsLayoutInfoById = { tabs };
this._primaryOffProcessTerminalService?.setTerminalLayoutInfo(state);
}
@debounce(500)
private _updateTitle(instance?: ITerminalInstance): void {
if (!this.configHelper.config.enablePersistentSessions || !instance || !instance.persistentProcessId || !instance.title) {
return;
}
this._primaryOffProcessTerminalService?.updateTitle(instance.persistentProcessId, instance.title, instance.titleSource);
}
@debounce(500)
private _updateIcon(instance?: ITerminalInstance): void {
if (!this.configHelper.config.enablePersistentSessions || !instance || !instance.persistentProcessId || !instance.icon) {
return;
}
this._primaryOffProcessTerminalService?.updateIcon(instance.persistentProcessId, instance.icon, instance.color);
}
refreshActiveGroup(): void {
this._onDidChangeActiveGroup.fire(this._terminalGroupService.activeGroup);
}
doWithActiveInstance<T>(callback: (terminal: ITerminalInstance) => T): T | void {
const instance = this.activeInstance;
if (instance) {
return callback(instance);
}
}
getInstanceFromId(terminalId: number): ITerminalInstance | undefined {
let bgIndex = -1;
this._backgroundedTerminalInstances.forEach((terminalInstance, i) => {
if (terminalInstance.instanceId === terminalId) {
bgIndex = i;
}
});
if (bgIndex !== -1) {
return this._backgroundedTerminalInstances[bgIndex];
}
try {
return this.instances[this._getIndexFromId(terminalId)];
} catch {
return undefined;
}
}
getInstanceFromIndex(terminalIndex: number): ITerminalInstance {
return this.instances[terminalIndex];
}
getInstanceFromResource(resource: URI | undefined): ITerminalInstance | undefined {
return getInstanceFromResource(this.instances, resource);
}
isAttachedToTerminal(remoteTerm: IRemoteTerminalAttachTarget): boolean {
return this.instances.some(term => term.processId === remoteTerm.pid);
}
async initializeTerminals(): Promise<void> {
if (this._remoteTerminalsInitPromise) {
await this._remoteTerminalsInitPromise;
this._setConnected();
} else if (this._localTerminalsInitPromise) {
await this._localTerminalsInitPromise;
this._setConnected();
}
if (this._terminalGroupService.groups.length === 0 && this.isProcessSupportRegistered) {
this.createTerminal({ location: TerminalLocation.Panel });
}
}
moveToEditor(source: ITerminalInstance): void {
if (source.target === TerminalLocation.Editor) {
return;
}
const sourceGroup = this._terminalGroupService.getGroupForInstance(source);
if (!sourceGroup) {
return;
}
sourceGroup.removeInstance(source);
this._terminalEditorService.openEditor(source);
}
async moveToTerminalView(source?: ITerminalInstance, target?: ITerminalInstance, side?: 'before' | 'after'): Promise<void> {
if (URI.isUri(source)) {
source = this.getInstanceFromResource(source);
}
if (source) {
this._terminalEditorService.detachInstance(source);
} else {
source = this._terminalEditorService.detachActiveEditorInstance();
if (!source) {
return;
}
}
if (source.target !== TerminalLocation.Editor) {
return;
}
source.target = TerminalLocation.Panel;
let group: ITerminalGroup | undefined;
if (target) {
group = this._terminalGroupService.getGroupForInstance(target);
}
if (!group) {
group = this._terminalGroupService.createGroup();
}
group.addInstance(source);
this.setActiveInstance(source);
await this._terminalGroupService.showPanel(true);
// TODO: Shouldn't this happen automatically?
source.setVisible(true);
if (target && side) {
const index = group.terminalInstances.indexOf(target) + (side === 'after' ? 1 : 0);
group.moveInstance(source, index);
}
// Fire events
this._onDidChangeInstances.fire();
this._onDidChangeActiveGroup.fire(this._terminalGroupService.activeGroup);
this._terminalGroupService.showPanel(true);
}
protected _initInstanceListeners(instance: ITerminalInstance): void {
instance.addDisposable(instance.onTitleChanged(this._onDidChangeInstanceTitle.fire, this._onDidChangeInstanceTitle));
instance.addDisposable(instance.onIconChanged(this._onDidChangeInstanceIcon.fire, this._onDidChangeInstanceIcon));
instance.addDisposable(instance.onIconChanged(this._onDidChangeInstanceColor.fire, this._onDidChangeInstanceColor));
instance.addDisposable(instance.onProcessIdReady(this._onDidReceiveProcessId.fire, this._onDidReceiveProcessId));
instance.addDisposable(instance.statusList.onDidChangePrimaryStatus(() => this._onDidChangeInstancePrimaryStatus.fire(instance)));
instance.addDisposable(instance.onLinksReady(this._onDidReceiveInstanceLinks.fire, this._onDidReceiveInstanceLinks));
instance.addDisposable(instance.onDimensionsChanged(() => {
this._onDidChangeInstanceDimensions.fire(instance);
if (this.configHelper.config.enablePersistentSessions && this.isProcessSupportRegistered) {
this._saveState();
}
}));
instance.addDisposable(instance.onMaximumDimensionsChanged(() => this._onDidMaxiumumDimensionsChange.fire(instance)));
instance.addDisposable(instance.onDidInputData(this._onDidInputInstanceData.fire, this._onDidInputInstanceData));
instance.addDisposable(instance.onDidFocus(this._onDidChangeActiveInstance.fire, this._onDidChangeActiveInstance));
instance.addDisposable(instance.onRequestAddInstanceToGroup(async e => await this._addInstanceToGroup(instance, e)));
}
private async _addInstanceToGroup(instance: ITerminalInstance, e: IRequestAddInstanceToGroupEvent): Promise<void> {
const terminalIdentifier = parseTerminalUri(e.uri);
if (terminalIdentifier.instanceId === undefined) {
return;
}
let sourceInstance: ITerminalInstance | undefined = this.getInstanceFromResource(e.uri);
// Terminal from a different window
if (!sourceInstance) {
const attachPersistentProcess = await this._primaryOffProcessTerminalService?.requestDetachInstance(terminalIdentifier.workspaceId, terminalIdentifier.instanceId);
if (attachPersistentProcess) {
sourceInstance = await this.createTerminal({ config: { attachPersistentProcess }, resource: e.uri });
this._terminalGroupService.moveInstance(sourceInstance, instance, e.side);
return;
}
}
// View terminals
sourceInstance = this._terminalGroupService.getInstanceFromResource(e.uri);
if (sourceInstance) {
this._terminalGroupService.moveInstance(sourceInstance, instance, e.side);
return;
}
// Terminal editors
sourceInstance = this._terminalEditorService.getInstanceFromResource(e.uri);
if (sourceInstance) {
this.moveToTerminalView(sourceInstance, instance, e.side);
return;
}
return;
}
registerProcessSupport(isSupported: boolean): void {
if (!isSupported) {
return;
}
this._processSupportContextKey.set(isSupported);
this._onDidRegisterProcessSupport.fire();
}
registerLinkProvider(linkProvider: ITerminalExternalLinkProvider): IDisposable {
const disposables: IDisposable[] = [];
this._linkProviders.add(linkProvider);
for (const instance of this.instances) {
if (instance.areLinksReady) {
disposables.push(instance.registerLinkProvider(linkProvider));
}
}
this._linkProviderDisposables.set(linkProvider, disposables);
return {
dispose: () => {
const disposables = this._linkProviderDisposables.get(linkProvider) || [];
for (const disposable of disposables) {
disposable.dispose();
}
this._linkProviders.delete(linkProvider);
}
};
}
registerTerminalProfileProvider(extensionIdentifierenfifier: string, id: string, profileProvider: ITerminalProfileProvider): IDisposable {
let extMap = this._profileProviders.get(extensionIdentifierenfifier);
if (!extMap) {
extMap = new Map();
this._profileProviders.set(extensionIdentifierenfifier, extMap);
}
extMap.set(id, profileProvider);
return toDisposable(() => this._profileProviders.delete(id));
}
private _setInstanceLinkProviders(instance: ITerminalInstance): void {
for (const linkProvider of this._linkProviders) {
const disposables = this._linkProviderDisposables.get(linkProvider);
const provider = instance.registerLinkProvider(linkProvider);
disposables?.push(provider);
}
}
// TODO: Remove this, it should live in group/editor servioce
private _getIndexFromId(terminalId: number): number {
let terminalIndex = -1;
this.instances.forEach((terminalInstance, i) => {
if (terminalInstance.instanceId === terminalId) {
terminalIndex = i;
}
});
if (terminalIndex === -1) {
throw new Error(`Terminal with ID ${terminalId} does not exist (has it already been disposed?)`);
}
return terminalIndex;
}
protected async _showTerminalCloseConfirmation(singleTerminal?: boolean): Promise<boolean> {
let message: string;
if (this.instances.length === 1 || singleTerminal) {
message = nls.localize('terminalService.terminalCloseConfirmationSingular', "Do you want to terminate the active terminal session?");
} else {
message = nls.localize('terminalService.terminalCloseConfirmationPlural', "Do you want to terminal the {0} active terminal sessions?", this.instances.length);
}
const res = await this._dialogService.confirm({
message,
primaryButton: nls.localize('terminate', "Terminate"),
type: 'warning',
});
return !res.confirmed;
}
private async _getPlatformKey(): Promise<string> {
const env = await this._remoteAgentService.getEnvironment();
if (env) {
return env.os === OperatingSystem.Windows ? 'windows' : (env.os === OperatingSystem.Macintosh ? 'osx' : 'linux');
}
return isWindows ? 'windows' : (isMacintosh ? 'osx' : 'linux');
}
async showProfileQuickPick(type: 'setDefault' | 'createInstance', cwd?: string | URI): Promise<ITerminalInstance | undefined> {
let keyMods: IKeyMods | undefined;
const profiles = await this._detectProfiles(true);
const platformKey = await this._getPlatformKey();
const profilesKey = `${TerminalSettingPrefix.Profiles}${platformKey}`;
const defaultProfileKey = `${TerminalSettingPrefix.DefaultProfile}${platformKey}`;
const defaultProfileName = this._configurationService.getValue<string>(defaultProfileKey);
const options: IPickOptions<IProfileQuickPickItem> = {
placeHolder: type === 'createInstance' ? nls.localize('terminal.integrated.selectProfileToCreate', "Select the terminal profile to create") : nls.localize('terminal.integrated.chooseDefaultProfile', "Select your default terminal profile"),
onDidTriggerItemButton: async (context) => {
if ('command' in context.item.profile) {
return;
}
if ('id' in context.item.profile) {
return;
}
const configProfiles = this._configurationService.getValue<{ [key: string]: ITerminalProfileObject }>(profilesKey);
const existingProfiles = configProfiles ? Object.keys(configProfiles) : [];
const name = await this._quickInputService.input({
prompt: nls.localize('enterTerminalProfileName', "Enter terminal profile name"),
value: context.item.profile.profileName,
validateInput: async input => {
if (existingProfiles.includes(input)) {
return nls.localize('terminalProfileAlreadyExists', "A terminal profile already exists with that name");
}
return undefined;
}
});
if (!name) {
return;
}
const newConfigValue: { [key: string]: ITerminalProfileObject } = { ...configProfiles } ?? {};
newConfigValue[name] = {
path: context.item.profile.path,
args: context.item.profile.args
};
await this._configurationService.updateValue(profilesKey, newConfigValue, ConfigurationTarget.USER);
},
onKeyMods: mods => keyMods = mods
};
// Build quick pick items
const quickPickItems: (IProfileQuickPickItem | IQuickPickSeparator)[] = [];
const configProfiles = profiles.filter(e => !e.isAutoDetected);
const autoDetectedProfiles = profiles.filter(e => e.isAutoDetected);
if (configProfiles.length > 0) {
quickPickItems.push({ type: 'separator', label: nls.localize('terminalProfiles', "profiles") });
quickPickItems.push(...this._sortProfileQuickPickItems(configProfiles.map(e => this._createProfileQuickPickItem(e)), defaultProfileName));
}
quickPickItems.push({ type: 'separator', label: nls.localize('ICreateContributedTerminalProfileOptions', "contributed") });
const contributedProfiles: IProfileQuickPickItem[] = [];
for (const contributed of this._terminalContributionService.terminalProfiles) {
if (typeof contributed.icon === 'string' && contributed.icon.startsWith('$(')) {
contributed.icon = contributed.icon.substring(2, contributed.icon.length - 1);
}
const icon = contributed.icon && typeof contributed.icon === 'string' ? (iconRegistry.get(contributed.icon) || Codicon.terminal) : Codicon.terminal;
const uriClasses = getUriClasses(contributed, this._themeService.getColorTheme().type, true);
const colorClass = getColorClass(contributed);
const iconClasses = [];
if (uriClasses) {
iconClasses.push(...uriClasses);
}
if (colorClass) {
iconClasses.push(colorClass);