% manpage.hva
%
% COPYRIGHT (c) 2012 John Reppy (http://cs.uchicago.edu/~jhr)
% All rights reserved.
%
% HeVeA macro definitions to simulate the manpage.sty commands.
%

%%%%%%%%%%%%%%%%%%%% Internal commands %%%%%%%%%%%%%%%%%%%%
\newenvironment{MPSection}[1]{
  \@open{H3}{}#1\@close{H3}\@open{BLOCKQUOTE}{}}{%
  \@close{BLOCKQUOTE}}
\newcommand{\MPArg}[1]{\textit{#1}}
\newcommand{\MPOpt}[1]{\textbf{#1}}
\newcommand{\MPFile}[1]{\texttt{#1}}
%
% versions for inside the OPTIONS environment
%
\newcommand{\MPOptionsArg}[1]{\textit{#1}}
\newcommand{\MPOptionsOpt}[1]{\texttt{\textbf{#1}}}
\newcommand{\MPOptionsFile}[1]{\textit{#1}}
\newenvironment{MPOptions}{%
  \begin{MPSection}{OPTIONS}%
    \begin{list}{}{
      \setlength{\leftmargin}{\MPindent}%
      \setlength{\itemindent}{0em}%
      \setlength{\itemsep}{0em}%
      \setlength{\topsep}{0em}%
    % redefine external commands
      \renewcommand{\Opt}[1]{\MPOptionsOpt{##1}}
      \renewcommand{\Arg}[1]{\MPOptionsArg{##1}}
      \renewcommand{\OptEqArg}[2]{\MPOptionsOpt{##1=}\MPOptionsArg{##2}}
      \newenvironment{Flag}[1]{%
	\item[##1]\mbox{}\\
      }{\@print{<P>}}
    }%
}{%
    \end{list}%
  \end{MPSection}%
}


\newenvironment{ManPage}[3]{%
% #1 - section
% #2 - name
% #3 - author
  \cuthere{now}{#2}
  % define section commands
  \newenvironment{NAME}{\begin{MPSection}{NAME}}{\end{MPSection}}
  \newenvironment{SYNOPSIS}{\begin{MPSection}{SYNOPSIS}}{\end{MPSection}}
  \newenvironment{DESCRIPTION}{\begin{MPSection}{DESCRIPTION}}{\end{MPSection}}
  \newenvironment{OPTIONS}{\begin{MPOptions}}{\end{MPOptions}}
  \newenvironment{ENVIRONMENT}{\begin{MPSection}{ENVIRONMENT}}{\end{MPSection}}
  \newenvironment{FILES}{\begin{MPSection}{FILES}}{\end{MPSection}}
  \newenvironment{BUGS}{\begin{MPSection}{BUGS}}{\end{MPSection}}
  \newenvironment{SEEALSO}{\begin{MPSection}{SEEALSO}}{\end{MPSection}}
  % define external command names
  \newcommand{\Opt}[1]{\MPOpt{##1}}			% Option
  \newcommand{\Arg}[1]{\MPArg{##1}}			% Argument
  \newcommand{\OptEqArg}[2]{\MPOpt{##1=}\MPArg{##2}}
  \newcommand{\OptArg}[2]{\Opt{##1}\Arg{##2}}		% Option with Argument
  \newcommand{\OptoArg}[2]{\Opt{##1}[\Arg{##2}]}	% Option with optinal
							% Argument
  \newcommand{\oArg}[1]{[\Arg{##1}]}			% optional Argument
  \newcommand{\oOpt}[1]{[\Opt{##1}]}			% optional Option
  \newcommand{\oOptArg}[2]{[\OptArg{##1}{##2}]}		% optional Option with
							% Argument
  \newcommand{\oOptoArg}[2]{[\OptoArg{##1}{##2}]}	% optional Option with
							% optional Argument
  \newcommand{\Prog}[1]{\textit{##1}}			% Program name
  \newcommand{\Cmd}[2]{\textit{##1}(##2)}		% Command with section
							% number
  \newcommand{\File}[1]{\MPFile{##1}}			% File name
  \newcommand{\Dots}{$\ldots$}
}{}