#!/usr/bin/env ruby

#epsファイル一覧の生成
eps_files = []
Dir::open('.').each{|file|
  if file =~ /\.eps$/ then
    eps_files << file
  end
}

if eps_files.empty? then
  puts "No figure found!!"
  exit
end

#exit

#TeXファイルの生成
tex_doc =<<-'__TEX_STRING__'
\documentclass[disablejfam]{jsarticle}

% pakages
\usepackage{times, mathptmx}
\usepackage{graphicx}
\usepackage{makeidx}
\usepackage{bm}
\usepackage{amsmath, amssymb}
\usepackage{tabularx}
\usepackage{slashbox}
\usepackage{enumerate}
\usepackage{hyperref}
\usepackage{ascmac}
% \usepackage[dvipdfm,bookmarks=true,bookmarksnumbered=true,bookmarkstype=toc,colorlinks=true,linkcolor=blue]{hyperref}

\begin{document}
__TEX_STRING__

doc_title = `pwd`.chop!
if doc_title =~ %r|/([^/]+)$| then
  doc_title = $1
end
doc_title.gsub!(/_/, '\_')
tex_doc +=<<-__TEX_STRING__
\\title{Directory #{doc_title} Figures}
__TEX_STRING__

tex_doc +=<<-'__TEX_STRING__'
\maketitle

\begin{center}
\begin{screen}

\vskip 100truemm

\end{screen}
\end{center}
\clearpage
\parindent 0truemm
__TEX_STRING__

  eps_files.each{|file|
    tex_doc +=<<-__TEX_STRING__
\\begin{minipage}{0.5\\textwidth}
\\begin{center}
#{file.gsub(/\.[^\.]+$/, '').gsub(/_/, ' ')}

\\includegraphics[width=80mm]{#{file}}
\\end{center}
\\end{minipage}
    __TEX_STRING__
  }

tex_doc +=<<-'__TEX_STRING__'
\end{document}
__TEX_STRING__

ftex_name = 'figures2pdf.tex'
ftex_p = open(ftex_name, 'w')
ftex_p.print tex_doc
ftex_p.close

print `platex #{ftex_name}`
print `platex #{ftex_name}`
print `dvipdfmx #{ftex_name.gsub(/\.tex/, '.dvi')}`
#print `rm *.eps`