mirror of
https://github.com/Eugeny/tabby.git
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97 lines
3.3 KiB
TypeScript
97 lines
3.3 KiB
TypeScript
import { Injector } from '@angular/core'
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import { Observable, Subject, AsyncSubject, ReplaySubject, BehaviorSubject } from 'rxjs'
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import { BaseTerminalProfile, ResizeEvent } from '../api/interfaces'
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export interface SearchOptions {
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regex?: boolean
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wholeWord?: boolean
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caseSensitive?: boolean
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incremental?: true
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}
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export interface SearchState {
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resultIndex?: number
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resultCount: number
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}
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/**
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* Extend to add support for a different VT frontend implementation
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*/
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export abstract class Frontend {
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enableResizing = true
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protected ready = new AsyncSubject<void>()
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protected title = new ReplaySubject<string>(1)
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protected alternateScreenActive = new BehaviorSubject<boolean>(false)
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protected mouseEvent = new Subject<MouseEvent>()
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protected bell = new Subject<void>()
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protected contentUpdated = new Subject<void>()
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protected input = new Subject<Buffer>()
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protected resize = new ReplaySubject<ResizeEvent>(1)
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protected dragOver = new Subject<DragEvent>()
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protected drop = new Subject<DragEvent>()
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protected destroyed = new Subject<void>()
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get ready$ (): Observable<void> { return this.ready }
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get title$ (): Observable<string> { return this.title }
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get alternateScreenActive$ (): Observable<boolean> { return this.alternateScreenActive }
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get mouseEvent$ (): Observable<MouseEvent> { return this.mouseEvent }
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get bell$ (): Observable<void> { return this.bell }
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get contentUpdated$ (): Observable<void> { return this.contentUpdated }
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get input$ (): Observable<Buffer> { return this.input }
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get resize$ (): Observable<ResizeEvent> { return this.resize }
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get dragOver$ (): Observable<DragEvent> { return this.dragOver }
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get drop$ (): Observable<DragEvent> { return this.drop }
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get destroyed$ (): Observable<void> { return this.destroyed }
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constructor (protected injector: Injector) { }
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destroy (): void {
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this.destroyed.next()
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for (const o of [
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this.ready,
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this.title,
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this.alternateScreenActive,
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this.mouseEvent,
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this.bell,
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this.contentUpdated,
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this.input,
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this.resize,
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this.dragOver,
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this.drop,
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this.destroyed,
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]) {
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o.complete()
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}
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}
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abstract attach (host: HTMLElement, profile: BaseTerminalProfile): Promise<void>
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detach (host: HTMLElement): void { } // eslint-disable-line
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abstract getSelection (): string
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abstract copySelection (): void
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abstract selectAll (): void
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abstract clearSelection (): void
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abstract focus (): void
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abstract write (data: string): Promise<void>
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abstract clear (): void
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abstract visualBell (): void
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abstract scrollToTop (): void
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abstract scrollLines (amount: number): void
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abstract scrollPages (pages: number): void
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abstract scrollToBottom (): void
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abstract configure (profile: BaseTerminalProfile): void
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abstract setZoom (zoom: number): void
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abstract findNext (term: string, searchOptions?: SearchOptions): SearchState
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abstract findPrevious (term: string, searchOptions?: SearchOptions): SearchState
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abstract cancelSearch (): void
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abstract saveState (): any
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abstract restoreState (state: string): void
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abstract supportsBracketedPaste (): boolean
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abstract isAlternateScreenActive (): boolean
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}
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