src/vs/workbench/contrib/terminal/browser/widgets/terminalHoverWidget.ts/TerminalHover/attach
class TerminalHover:	attach(container: HTMLElement): void {
		const showLinkHover = this._configurationService.getValue(TerminalSettingId.ShowLinkHover);
		if (!showLinkHover) {
			return;
		}
		const target = new CellHoverTarget(container, this._targetOptions);
		const hover = this._hoverService.showHover({
			target,
			content: this._text,
			actions: this._actions,
			linkHandler: this._linkHandler,
			// .xterm-hover lets xterm know that the hover is part of a link
			additionalClasses: ['xterm-hover']
		});
		if (hover) {
			this._register(hover);
		}
	}