src/vs/workbench/contrib/terminal/browser/widgets/environmentVariableInfoWidget.ts/EnvironmentVariableInfoWidget/_showHover
class EnvironmentVariableInfoWidget:	private _showHover(focus?: boolean) {
		if (!this._domNode || !this._container) {
			return;
		}
		if (!this._hoverOptions) {
			const actions = this._info.getActions ? this._info.getActions() : undefined;
			this._hoverOptions = {
				target: this._domNode,
				text: new MarkdownString(this._info.getInfo()),
				actions
			};
		}
		this._hoverService.showHover(this._hoverOptions, focus);
	}