49 lines
1.8 KiB
TypeScript
49 lines
1.8 KiB
TypeScript
/**
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* Copyright (c) 2017 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { SearchHelper } from './SearchHelper';
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import { Terminal } from 'xterm';
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import { ISearchAddonTerminal, ISearchOptions } from './Interfaces';
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/**
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* Find the next instance of the term, then scroll to and select it. If it
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* doesn't exist, do nothing.
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* @param term The search term.
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* @param searchOptions Search options
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* @return Whether a result was found.
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*/
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export function findNext(terminal: Terminal, term: string, searchOptions: ISearchOptions = {}): boolean {
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const addonTerminal = <ISearchAddonTerminal>terminal;
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if (!addonTerminal.__searchHelper) {
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addonTerminal.__searchHelper = new SearchHelper(addonTerminal);
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}
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return addonTerminal.__searchHelper.findNext(term, searchOptions);
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}
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/**
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* Find the previous instance of the term, then scroll to and select it. If it
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* doesn't exist, do nothing.
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* @param term The search term.
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* @param searchOptions Search options
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* @return Whether a result was found.
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*/
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export function findPrevious(terminal: Terminal, term: string, searchOptions: ISearchOptions): boolean {
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const addonTerminal = <ISearchAddonTerminal>terminal;
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if (!addonTerminal.__searchHelper) {
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addonTerminal.__searchHelper = new SearchHelper(addonTerminal);
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}
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return addonTerminal.__searchHelper.findPrevious(term, searchOptions);
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}
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export function apply(terminalConstructor: typeof Terminal): void {
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(<any>terminalConstructor.prototype).findNext = function(term: string, searchOptions: ISearchOptions): boolean {
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return findNext(this, term, searchOptions);
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};
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(<any>terminalConstructor.prototype).findPrevious = function(term: string, searchOptions: ISearchOptions): boolean {
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return findPrevious(this, term, searchOptions);
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};
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}
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