\usepackage{hanging}
\newenvironment{hangparagraphs}
{%
- \par
\ifthenelse{\lengthtest{\parindent > 0pt}}%
{\setlength{\lyxhang}{\parindent}}%
{\setlength{\lyxhang}{2em}}%
- \begin{hangparas}{\lyxhang}{1}%
+ \par\begin{hangparas}{\lyxhang}{1}%
}
- {\par\end{hangparas}}
+ {\end{hangparas}}
}{%else
\newenvironment{hangparagraphs}
{%