src/vs/workbench/contrib/terminal/browser/terminalFindWidget.ts/TerminalFindWidget/show
class TerminalFindWidget:	override show() {
		const initialInput = this._instance.hasSelection() && this._instance.selection!.indexOf('\n') === -1 ? this._instance.selection : undefined;
		super.show(initialInput);
		this._findWidgetVisible.set(true);
	}