mirror of
https://github.com/Eugeny/tabby.git
synced 2025-06-08 13:30:02 +00:00
740 lines
24 KiB
TypeScript
740 lines
24 KiB
TypeScript
import { Observable, Subject, Subscription, first } from 'rxjs'
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import { Spinner } from 'cli-spinner'
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import colors from 'ansi-colors'
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import { NgZone, OnInit, OnDestroy, Injector, ViewChild, HostBinding, Input, ElementRef, InjectFlags } from '@angular/core'
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import { trigger, transition, style, animate, AnimationTriggerMetadata } from '@angular/animations'
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import { AppService, ConfigService, BaseTabComponent, HostAppService, HotkeysService, NotificationsService, Platform, LogService, Logger, TabContextMenuItemProvider, SplitTabComponent, SubscriptionContainer, MenuItemOptions, PlatformService, HostWindowService, ResettableTimeout } from 'tabby-core'
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import { BaseSession } from '../session'
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import { TerminalFrontendService } from '../services/terminalFrontend.service'
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import { Frontend } from '../frontends/frontend'
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import { ResizeEvent } from './interfaces'
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import { TerminalDecorator } from './decorator'
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/**
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* A class to base your custom terminal tabs on
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*/
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export class BaseTerminalTabComponent extends BaseTabComponent implements OnInit, OnDestroy {
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static template: string = require<string>('../components/baseTerminalTab.component.pug')
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static styles: string[] = [require<string>('../components/baseTerminalTab.component.scss')]
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static animations: AnimationTriggerMetadata[] = [
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trigger('toolbarSlide', [
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transition(':enter', [
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style({
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transform: 'translateY(-25%)',
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opacity: '0',
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}),
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animate('100ms ease-out', style({
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transform: 'translateY(0%)',
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opacity: '1',
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})),
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]),
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transition(':leave', [
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animate('100ms ease-out', style({
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transform: 'translateY(-25%)',
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opacity: '0',
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})),
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]),
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]),
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trigger('panelSlide', [
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transition(':enter', [
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style({
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transform: 'translateY(25%)',
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opacity: '0',
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}),
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animate('100ms ease-out', style({
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transform: 'translateY(0%)',
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opacity: '1',
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})),
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]),
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transition(':leave', [
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animate('100ms ease-out', style({
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transform: 'translateY(25%)',
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opacity: '0',
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})),
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]),
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]),
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]
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session: BaseSession|null = null
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savedState?: any
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savedStateIsLive = false
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@Input() zoom = 0
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@Input() showSearchPanel = false
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/** @hidden */
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@ViewChild('content') content
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/** @hidden */
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@HostBinding('style.background-color') backgroundColor: string|null = null
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/** @hidden */
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@HostBinding('class.top-padded') topPadded: boolean
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/** @hidden */
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@HostBinding('class.toolbar-enabled') enableToolbar = false
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/** @hidden */
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@HostBinding('class.toolbar-pinned') pinToolbar = false
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/** @hidden */
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@HostBinding('class.toolbar-revealed') revealToolbar = false
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frontend?: Frontend
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/** @hidden */
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frontendIsReady = false
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frontendReady = new Subject<void>()
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size: ResizeEvent
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/**
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* Enables normall passthrough from session output to terminal input
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*/
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enablePassthrough = true
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/**
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* Enables receiving dynamic window/tab title provided by the shell
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*/
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enableDynamicTitle = true
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alternateScreenActive = false
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// Deps start
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config: ConfigService
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element: ElementRef
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protected zone: NgZone
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protected app: AppService
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protected hostApp: HostAppService
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protected hotkeys: HotkeysService
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protected platform: PlatformService
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protected terminalContainersService: TerminalFrontendService
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protected notifications: NotificationsService
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protected log: LogService
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protected decorators: TerminalDecorator[] = []
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protected contextMenuProviders: TabContextMenuItemProvider[]
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protected hostWindow: HostWindowService
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// Deps end
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protected logger: Logger
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protected output = new Subject<string>()
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protected sessionChanged = new Subject<BaseSession|null>()
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private bellPlayer: HTMLAudioElement
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private termContainerSubscriptions = new SubscriptionContainer()
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private allFocusModeSubscription: Subscription|null = null
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private sessionHandlers = new SubscriptionContainer()
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private sessionSupportsBracketedPaste = false
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private spinner = new Spinner({
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stream: {
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write: x => this.writeRaw(x),
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},
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})
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private spinnerActive = false
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private toolbarRevealTimeout = new ResettableTimeout(() => {
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this.revealToolbar = false
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}, 1000)
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get input$ (): Observable<Buffer> {
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if (!this.frontend) {
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throw new Error('Frontend not ready')
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}
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return this.frontend.input$
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}
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get output$ (): Observable<string> { return this.output }
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get resize$ (): Observable<ResizeEvent> {
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if (!this.frontend) {
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throw new Error('Frontend not ready')
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}
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return this.frontend.resize$
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}
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get alternateScreenActive$ (): Observable<boolean> {
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if (!this.frontend) {
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throw new Error('Frontend not ready')
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}
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return this.frontend.alternateScreenActive$
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}
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get frontendReady$ (): Observable<void> { return this.frontendReady }
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get sessionChanged$ (): Observable<BaseSession|null> { return this.sessionChanged }
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constructor (protected injector: Injector) {
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super()
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this.config = injector.get(ConfigService)
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this.element = injector.get(ElementRef)
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this.zone = injector.get(NgZone)
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this.app = injector.get(AppService)
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this.hostApp = injector.get(HostAppService)
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this.hotkeys = injector.get(HotkeysService)
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this.platform = injector.get(PlatformService)
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this.terminalContainersService = injector.get(TerminalFrontendService)
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this.notifications = injector.get(NotificationsService)
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this.log = injector.get(LogService)
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this.decorators = injector.get<any>(TerminalDecorator, null, InjectFlags.Optional) as TerminalDecorator[]
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this.contextMenuProviders = injector.get<any>(TabContextMenuItemProvider, null, InjectFlags.Optional) as TabContextMenuItemProvider[]
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this.hostWindow = injector.get(HostWindowService)
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this.logger = this.log.create('baseTerminalTab')
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this.setTitle('Terminal')
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this.subscribeUntilDestroyed(this.hotkeys.hotkey$, async hotkey => {
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if (!this.hasFocus) {
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return
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}
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switch (hotkey) {
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case 'ctrl-c':
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if (this.frontend?.getSelection()) {
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this.frontend.copySelection()
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this.frontend.clearSelection()
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this.notifications.notice('Copied')
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} else {
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if (this.parent && this.parent instanceof SplitTabComponent && this.parent._allFocusMode) {
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for (const tab of this.parent.getAllTabs()) {
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if (tab instanceof BaseTerminalTabComponent) {
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tab.sendInput('\x03')
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}
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}
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} else {
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this.sendInput('\x03')
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}
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}
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break
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case 'copy':
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this.frontend?.copySelection()
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this.frontend?.clearSelection()
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this.notifications.notice('Copied')
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break
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case 'paste':
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this.paste()
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break
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case 'select-all':
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this.frontend?.selectAll()
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break
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case 'clear':
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this.frontend?.clear()
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break
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case 'zoom-in':
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this.zoomIn()
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break
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case 'zoom-out':
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this.zoomOut()
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break
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case 'reset-zoom':
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this.resetZoom()
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break
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case 'previous-word':
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this.sendInput({
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[Platform.Windows]: '\x1b[1;5D',
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[Platform.macOS]: '\x1bb',
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[Platform.Linux]: '\x1bb',
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}[this.hostApp.platform])
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break
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case 'next-word':
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this.sendInput({
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[Platform.Windows]: '\x1b[1;5C',
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[Platform.macOS]: '\x1bf',
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[Platform.Linux]: '\x1bf',
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}[this.hostApp.platform])
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break
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case 'delete-previous-word':
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this.sendInput('\x1b\x7f')
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break
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case 'delete-next-word':
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this.sendInput({
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[Platform.Windows]: '\x1bd\x1b[3;5~',
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[Platform.macOS]: '\x1bd',
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[Platform.Linux]: '\x1bd',
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}[this.hostApp.platform])
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break
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case 'search':
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this.showSearchPanel = true
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setImmediate(() => {
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this.element.nativeElement.querySelector('.search-input').focus()
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})
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break
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case 'pane-focus-all':
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this.focusAllPanes()
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break
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case 'copy-current-path':
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this.copyCurrentPath()
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break
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}
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})
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this.bellPlayer = document.createElement('audio')
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this.bellPlayer.src = require('../bell.ogg').default
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this.contextMenuProviders.sort((a, b) => a.weight - b.weight)
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}
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/** @hidden */
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ngOnInit (): void {
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this.pinToolbar = this.enableToolbar && (window.localStorage.pinTerminalToolbar ?? 'true') === 'true'
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this.focused$.subscribe(() => {
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this.configure()
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this.frontend?.focus()
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})
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this.frontend = this.terminalContainersService.getFrontend(this.session)
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this.frontendReady$.pipe(first()).subscribe(() => {
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this.onFrontendReady()
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})
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this.frontend.resize$.pipe(first()).subscribe(async ({ columns, rows }) => {
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this.size = { columns, rows }
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this.frontendReady.next()
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this.config.enabledServices(this.decorators).forEach(decorator => {
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try {
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decorator.attach(this)
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} catch (e) {
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this.logger.warn('Decorator attach() throws', e)
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}
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})
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setTimeout(() => {
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this.session?.resize(columns, rows)
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}, 1000)
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this.session?.releaseInitialDataBuffer()
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})
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this.alternateScreenActive$.subscribe(x => {
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this.alternateScreenActive = x
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})
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setImmediate(async () => {
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if (this.hasFocus) {
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await this.frontend!.attach(this.content.nativeElement)
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this.frontend!.configure()
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} else {
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this.focused$.pipe(first()).subscribe(async () => {
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await this.frontend!.attach(this.content.nativeElement)
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this.frontend!.configure()
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})
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}
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})
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this.attachTermContainerHandlers()
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this.configure()
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setTimeout(() => {
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this.output.subscribe(() => {
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this.displayActivity()
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})
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}, 1000)
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this.frontend.bell$.subscribe(() => {
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if (this.config.store.terminal.bell === 'visual') {
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this.frontend?.visualBell()
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}
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if (this.config.store.terminal.bell === 'audible') {
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this.bellPlayer.play()
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}
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})
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this.frontend.focus()
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this.blurred$.subscribe(() => {
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this.cancelFocusAllPanes()
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})
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}
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protected onFrontendReady (): void {
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this.frontendIsReady = true
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if (this.savedState) {
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this.frontend!.restoreState(this.savedState)
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if (!this.savedStateIsLive) {
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this.frontend!.write('\r\n\r\n')
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this.frontend!.write(colors.bgWhite.black(' * ') + colors.bgBlackBright.white(' History restored '))
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this.frontend!.write('\r\n\r\n')
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}
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}
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}
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async buildContextMenu (): Promise<MenuItemOptions[]> {
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let items: MenuItemOptions[] = []
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for (const section of await Promise.all(this.contextMenuProviders.map(x => x.getItems(this)))) {
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items = items.concat(section)
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items.push({ type: 'separator' })
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}
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items.splice(items.length - 1, 1)
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return items
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}
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/**
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* Feeds input into the active session
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*/
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sendInput (data: string|Buffer): void {
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if (!(data instanceof Buffer)) {
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data = Buffer.from(data, 'utf-8')
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}
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this.session?.write(data)
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if (this.config.store.terminal.scrollOnInput) {
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this.frontend?.scrollToBottom()
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}
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}
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/**
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* Feeds input into the terminal frontend
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*/
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write (data: string): void {
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this.withSpinnerPaused(() => {
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this.writeRaw(data)
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})
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}
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protected writeRaw (data: string): void {
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if (!this.frontend) {
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throw new Error('Frontend not ready')
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}
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if (this.config.store.terminal.detectProgress) {
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const percentageMatch = /(^|[^\d])(\d+(\.\d+)?)%([^\d]|$)/.exec(data)
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if (!this.alternateScreenActive && percentageMatch) {
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const percentage = percentageMatch[3] ? parseFloat(percentageMatch[2]) : parseInt(percentageMatch[2])
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if (percentage > 0 && percentage <= 100) {
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this.setProgress(percentage)
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}
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} else {
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this.setProgress(null)
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}
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}
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if (data.includes('\x1b[?2004h')) {
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this.sessionSupportsBracketedPaste = true
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}
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if (data.includes('\x1b[?2004l')) {
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this.sessionSupportsBracketedPaste = false
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}
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this.frontend.write(data)
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}
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async paste (): Promise<void> {
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let data = this.platform.readClipboard()
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if (this.config.store.terminal.bracketedPaste && this.sessionSupportsBracketedPaste) {
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data = `\x1b[200~${data}\x1b[201~`
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}
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if (this.hostApp.platform === Platform.Windows) {
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data = data.replaceAll('\r\n', '\r')
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} else {
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data = data.replaceAll('\n', '\r')
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}
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if (!this.alternateScreenActive) {
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data = data.trim()
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if (data.includes('\r') && this.config.store.terminal.warnOnMultilinePaste) {
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const buttons = ['Paste', 'Cancel']
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const result = (await this.platform.showMessageBox(
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{
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type: 'warning',
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detail: data,
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message: `Paste multiple lines?`,
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buttons,
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defaultId: 0,
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}
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)).response
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if (result === 1) {
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return
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}
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}
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}
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this.sendInput(data)
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}
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/**
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* Applies the user settings to the terminal
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*/
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configure (): void {
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this.frontend?.configure()
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this.topPadded = this.hostApp.platform === Platform.macOS
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&& this.config.store.appearance.frame === 'thin'
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&& this.config.store.appearance.tabsLocation !== 'top'
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if (this.config.store.terminal.background === 'colorScheme') {
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if (this.config.store.terminal.colorScheme.background) {
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this.backgroundColor = this.config.store.terminal.colorScheme.background
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}
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} else {
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this.backgroundColor = null
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}
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}
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zoomIn (): void {
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this.zoom++
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this.frontend?.setZoom(this.zoom)
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}
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zoomOut (): void {
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this.zoom--
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this.frontend?.setZoom(this.zoom)
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}
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resetZoom (): void {
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this.zoom = 0
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this.frontend?.setZoom(this.zoom)
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}
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focusAllPanes (): void {
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if (this.allFocusModeSubscription) {
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return
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}
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if (this.parent instanceof SplitTabComponent) {
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const parent = this.parent
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parent._allFocusMode = true
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parent.layout()
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this.allFocusModeSubscription = this.frontend?.input$.subscribe(data => {
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for (const tab of parent.getAllTabs()) {
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if (tab !== this && tab instanceof BaseTerminalTabComponent) {
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tab.sendInput(data)
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}
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}
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}) ?? null
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}
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}
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cancelFocusAllPanes (): void {
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if (!this.allFocusModeSubscription) {
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return
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}
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if (this.parent instanceof SplitTabComponent) {
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this.allFocusModeSubscription.unsubscribe()
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this.allFocusModeSubscription = null
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this.parent._allFocusMode = false
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this.parent.layout()
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}
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}
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async copyCurrentPath (): Promise<void> {
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let cwd: string|null = null
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if (this.session?.supportsWorkingDirectory()) {
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cwd = await this.session.getWorkingDirectory()
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}
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if (cwd) {
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this.platform.setClipboard({ text: cwd })
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this.notifications.notice('Copied')
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} else {
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this.notifications.error('Shell does not support current path detection')
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}
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}
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/** @hidden */
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ngOnDestroy (): void {
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super.ngOnDestroy()
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}
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async destroy (): Promise<void> {
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this.frontend?.detach(this.content.nativeElement)
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this.frontend = undefined
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this.content.nativeElement.remove()
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this.detachTermContainerHandlers()
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this.config.enabledServices(this.decorators).forEach(decorator => {
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try {
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decorator.detach(this)
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} catch (e) {
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this.logger.warn('Decorator attach() throws', e)
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}
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})
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this.output.complete()
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super.destroy()
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if (this.session?.open) {
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await this.session.destroy()
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}
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}
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protected detachTermContainerHandlers (): void {
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this.termContainerSubscriptions.cancelAll()
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|
}
|
|
|
|
protected async handleRightClick (event: MouseEvent): Promise<void> {
|
|
event.preventDefault()
|
|
event.stopPropagation()
|
|
if (this.config.store.terminal.rightClick === 'menu') {
|
|
this.platform.popupContextMenu(await this.buildContextMenu(), event)
|
|
} else if (this.config.store.terminal.rightClick === 'paste') {
|
|
this.paste()
|
|
}
|
|
}
|
|
|
|
protected attachTermContainerHandlers (): void {
|
|
this.detachTermContainerHandlers()
|
|
|
|
if (!this.frontend) {
|
|
throw new Error('Frontend not ready')
|
|
}
|
|
|
|
const maybeConfigure = () => {
|
|
if (this.hasFocus) {
|
|
setTimeout(() => this.configure(), 250)
|
|
}
|
|
}
|
|
|
|
this.termContainerSubscriptions.subscribe(this.frontend.title$, title => this.zone.run(() => {
|
|
if (this.enableDynamicTitle) {
|
|
this.setTitle(title)
|
|
}
|
|
}))
|
|
|
|
this.termContainerSubscriptions.subscribe(this.focused$, () => this.frontend && (this.frontend.enableResizing = true))
|
|
this.termContainerSubscriptions.subscribe(this.blurred$, () => this.frontend && (this.frontend.enableResizing = false))
|
|
|
|
this.termContainerSubscriptions.subscribe(this.frontend.mouseEvent$, async event => {
|
|
if (event.type === 'mousedown') {
|
|
if (event.which === 1) {
|
|
this.cancelFocusAllPanes()
|
|
}
|
|
if (event.which === 2) {
|
|
if (this.config.store.terminal.pasteOnMiddleClick) {
|
|
this.paste()
|
|
}
|
|
event.preventDefault()
|
|
event.stopPropagation()
|
|
return
|
|
}
|
|
if (event.which === 3 || event.which === 1 && event.ctrlKey) {
|
|
this.handleRightClick(event)
|
|
return
|
|
}
|
|
}
|
|
if (event.type === 'mousewheel') {
|
|
let wheelDeltaY = 0
|
|
|
|
if ('wheelDeltaY' in event) {
|
|
wheelDeltaY = (event as MouseWheelEvent)['wheelDeltaY']
|
|
} else {
|
|
wheelDeltaY = (event as MouseWheelEvent)['deltaY']
|
|
}
|
|
|
|
if (event.altKey) {
|
|
event.preventDefault()
|
|
const delta = Math.round(wheelDeltaY / 50)
|
|
this.sendInput((delta > 0 ? '\u001bOA' : '\u001bOB').repeat(Math.abs(delta)))
|
|
}
|
|
}
|
|
})
|
|
|
|
this.termContainerSubscriptions.subscribe(this.frontend.input$, data => {
|
|
this.sendInput(data)
|
|
})
|
|
|
|
this.termContainerSubscriptions.subscribe(this.frontend.resize$, ({ columns, rows }) => {
|
|
this.logger.debug(`Resizing to ${columns}x${rows}`)
|
|
this.size = { columns, rows }
|
|
this.zone.run(() => {
|
|
if (this.session?.open) {
|
|
this.session.resize(columns, rows)
|
|
}
|
|
})
|
|
})
|
|
|
|
this.termContainerSubscriptions.subscribe(this.platform.displayMetricsChanged$, maybeConfigure)
|
|
this.termContainerSubscriptions.subscribe(this.hostWindow.windowMoved$, maybeConfigure)
|
|
}
|
|
|
|
setSession (session: BaseSession|null, destroyOnSessionClose = false): void {
|
|
if (session) {
|
|
if (this.session) {
|
|
this.setSession(null)
|
|
}
|
|
this.detachSessionHandlers()
|
|
this.session = session
|
|
this.attachSessionHandlers(destroyOnSessionClose)
|
|
} else {
|
|
this.detachSessionHandlers()
|
|
this.session = null
|
|
}
|
|
this.sessionChanged.next(session)
|
|
}
|
|
|
|
showToolbar (): void {
|
|
this.revealToolbar = true
|
|
this.toolbarRevealTimeout.clear()
|
|
}
|
|
|
|
hideToolbar (): void {
|
|
this.toolbarRevealTimeout.set()
|
|
}
|
|
|
|
togglePinToolbar (): void {
|
|
this.pinToolbar = !this.pinToolbar
|
|
window.localStorage.pinTerminalToolbar = this.pinToolbar
|
|
}
|
|
|
|
protected attachSessionHandler <T> (observable: Observable<T>, handler: (v: T) => void): void {
|
|
this.sessionHandlers.subscribe(observable, handler)
|
|
}
|
|
|
|
protected attachSessionHandlers (destroyOnSessionClose = false): void {
|
|
if (!this.session) {
|
|
throw new Error('Session not set')
|
|
}
|
|
|
|
// this.session.output$.bufferTime(10).subscribe((datas) => {
|
|
this.attachSessionHandler(this.session.output$, data => {
|
|
if (this.enablePassthrough) {
|
|
this.output.next(data)
|
|
this.write(data)
|
|
}
|
|
})
|
|
|
|
if (destroyOnSessionClose) {
|
|
this.attachSessionHandler(this.session.closed$, () => {
|
|
this.frontend?.destroy()
|
|
this.destroy()
|
|
})
|
|
}
|
|
|
|
this.attachSessionHandler(this.session.destroyed$, () => {
|
|
this.setSession(null)
|
|
})
|
|
}
|
|
|
|
protected detachSessionHandlers (): void {
|
|
this.sessionHandlers.cancelAll()
|
|
}
|
|
|
|
protected startSpinner (text?: string): void {
|
|
if (this.spinnerActive) {
|
|
return
|
|
}
|
|
if (text) {
|
|
this.spinner.text = text
|
|
}
|
|
this.spinner.setSpinnerString(6)
|
|
this.spinner.start()
|
|
this.spinnerActive = true
|
|
}
|
|
|
|
protected stopSpinner (): void {
|
|
if (!this.spinnerActive) {
|
|
return
|
|
}
|
|
this.spinner.stop(true)
|
|
this.spinnerActive = false
|
|
}
|
|
|
|
protected withSpinnerPaused (work: () => void): void {
|
|
const wasActive = this.spinnerActive
|
|
this.stopSpinner()
|
|
work()
|
|
if (wasActive) {
|
|
this.startSpinner()
|
|
}
|
|
}
|
|
}
|