Numbering paragraph

paragraph-numbering.tex

% -------------------------------------------------------------------
% Paragraph numbering
% -------------------------------------------------------------------

\usepackage{parano}% http://www.sci.usq.edu.au/staff/braithwa/parano.sty
%\usepackage{hyperref}

%Fixes to parano.sty. One must uses the command \parano.
\makeatletter
\newcommand{\paranospace}{\hfill}% Introduced for more flexible customisation
\renewcommand{\@parano}{%
  \everypar{\setbox0\lastbox% Fixes first paragraph indent problem
    \refstepcounter{parano}%
    \hbox to \paranoboxwidth{\prepara{\footnotesize\color{darkgray}(\theparano)}\paranospace}\postpara}}

\def\@@parano[#1]{\setcounter{parano}{#1}\addtocounter{parano}{-1}%
   \@parano}% To avoid code duplication

\makeatother
%Customizations for this example

\renewcommand{\prepara}{\hss}
\renewcommand{\postpara}{\hspace{\parindent}\ignorespaces}
\renewcommand{\paranospace}{\quad\hfill}
\setlength{\paranoboxwidth}{0pt}

\let\par\relax
\endlinechar=-32