source: trunk/lib/html_utility.cc @ 209

// $Id$

/*
  Copyright (C) 2006 Peter Johansson

  This file is part of svndigest, http://lev.thep.lu.se/trac/svndigest

  svndigest is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  svndigest is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#include "html_utility.h"
#include "utility.h"
#include <config.h> // this header file is created by configure

#include <fstream>
#include <iostream>
#include <sstream>
#include <stdexcept>
#include <string>
#include <sys/param.h>
#include <unistd.h>
#include <vector>

namespace theplu{
namespace svndigest{

  void anchor(std::ostream& os, const std::string& href, 
              const std::string& name, u_int level, 
              const std::string& title)
  {
    os << "<a title=\"" << title << "\" href=\"" ;
    for (size_t i=0; i<level; ++i)
      os << "../";
    os << href << "\">" << name << "</a>";
  }


  
  void html(std::istream& is, std::ostream& os, char delim) 
  {
    char c;
    while (true){
      is.get(c);
      if (c==delim || !is.good()){
        return;
      }
      if (c=='"')
        os << '\"';
      else if (c=='\'')
        os << "\'";
      else if (c=='\n')
        os << "<br/>";
      else if (c=='<')
        os << "&lt;";
      else if (c=='>')
        os << "&gt;";
      else if (c=='&')
        os << "&amp;";
      else if (c=='\t')
        os << "&nbsp;&nbsp;";
      else if (c=='å')
        os << "&aring;";
      else if (c=='ä')
        os << "&auml;";
      else if (c=='ö')
        os << "&ouml;";
      else if (c=='Å')
        os << "&Aring;";
      else if (c=='Ä')
        os << "&Auml;";
      else if (c=='Ö')
        os << "&Ouml;";
      else if (c=='é')
        os << "&eacute;";
      else
        os << c;
    }
  }
  

  void print_css(const std::string& str)
  {
    std::ofstream s(str.c_str());
    s << "body {\n";
    s << " background: #fff; \n";
    s << " color: #000; \n";
    s << " margin: 0px; \n";
    s << " padding: 0; \n";
    s << "} \n";
    s << "\n";
    s << "#menu {\n";
    s << " background: #eee;\n";
    s << " width: 100%;\n";
    s << " margin: 0px;\n";
    s << " padding: 0px;\n";
    s << "}\n\n";
    s << "#menu ul\n";
    s << "{ \n";
    s << "padding: 0px;\n";
    s << "margin: 0px;list-style-type: none; text-align: center;"
      << "border-bottom: 1px solid black;}\n";
    s << "#menu ul li { display: inline; border-right: 1px solid black;}\n";
    s << "#menu ul li a {text-decoration: none; padding-right: 1em;" 
      << "padding-left: 1em; margin: 0px;}\n";
    s << "#menu ul li a:hover{ color: #000; background: #ddd;}\n";
    s << "\n";
    s << "#main {\n";
    s << " margin: 10px; \n";
    s << "}\n";
    s << "\n";
    s << "body, th, td {\n";
    s << " font: normal 13px verdana,arial,'Bitstream Vera Sans',"
      << "helvetica,sans-serif;\n";
    s << "}\n";
    s << ":link, :visited {\n";
    s << " text-decoration: none;\n";
    s << " color: #b00;\n";
    s << "}\n";
    s << "\n";
    s << "div.main {\n";
    s << " text-align: center\n";
    s << "}\n";
    s << "table.listings {\n";
    s << " clear: both;\n";
    s << " border-bottom: 1px solid #d7d7d7;\n";
    s << " border-collapse: collapse;\n";
    s << " border-spacing: 0;\n";
    s << " margin-top: 1em;\n";
    s << " width: 100%;\n";
    s << "}\n";
    s << "\n";
    s << "table.listings th {\n";
    s << " text-align: left;\n";
    s << " padding: 0 1em .1em 0;\n";
    s << " font-size: 12px\n";
    s << "}\n";
    s << "table.listings thead { background: #f7f7f0 }\n";
    s << "table.listings thead th {\n";
    s << " border: 1px solid #d7d7d7;\n";
    s << " border-bottom-color: #999;\n";
    s << " font-size: 11px;\n";
    s << " font-wheight: bold;\n";
    s << " padding: 2px .5em;\n";
    s << " vertical-align: bottom;\n";
    s << "}\n";
    s << "\n";
    s << "table.listings tbody td a:hover, table.listing tbody th a:hover {\n";
    s << " background-color: transparent;\n";
    s << "}\n";
    s << "\n";
    s << "table.listings tbody td, table.listing tbody th {\n";
    s << " border: 1px dotted #ddd;\n";
    s << " padding: .33em .5em;\n";
    s << " vertical-align: top;\n";
    s << "}\n";
    s << "\n";
    s << "table.listings tbody td a:hover, table.listing tbody th a:hover {\n";
    s << " background-color: transparent;\n";
    s << "}\n";
    s << "table.listings tbody tr { border-top: 1px solid #ddd }\n";
    s << "table.listings tbody tr.light { background-color: #fcfcfc }\n";
    s << "table.listings tbody tr.dark { background-color: #f7f7f7 }\n";
    s << "table.listings tbody tr:hover { background: #eed }\n";
    s << "table.listings tbody td { text-align: left }\n";
    s << "table.listings tbody td.directory a { font-weight: bold }\n";
    s << "\n";
    s << ".sep { color: #666}\n";
    s << "\n";
    s << "\n";
    s.close();
  }


  void print_main_page(const std::string& dir,
                       const std::vector<std::string>& commit_dates)
  {
    std::string filename="index.html";
    std::ofstream os(filename.c_str());
    print_header(os, dir, 0);
    time_t now; 
    time (&now);
    u_int n7=0;
    u_int n30=0;
    u_int n365=0;
    for (size_t i=1; i<commit_dates.size(); ++i){
      double diff = difftime(now,str2time(commit_dates[i]));
      if (diff<365*24*3600){
        n365++;
        if (diff<30*24*3600){
          n30++;
          if (diff<7*24*3600)
            n7++;
        }
      }
    }
    os << "<div class=\"main\">\n"
       << "<table><thead><tr><th>Statistics for " << dir 
       << "</th></tr><thead>\n"
       << "<tr><td>Total number of commits</td><td>" 
       << commit_dates.size()-1 << "</td></tr>\n"
       << "<tr><td>Commits last year</td><td>" << n365 << "</td></tr>\n"
       << "<tr><td>Commits last month</td><td>" << n30 << "</td></tr>\n"
       << "<tr><td>Commits last week</td><td>" << n7 << "</td></tr>\n"
       << "</table></div>\n";
    
        
    print_footer(os);
    os.close();
  }


  void print_footer(std::ostream& os)
  {
    time_t rawtime;
    struct tm * timeinfo;
    time ( &rawtime );
    timeinfo =  gmtime ( &rawtime );
    os << "<p align=center><font size=-2>\nGenerated on "
       << asctime (timeinfo) << " (UTC) by ";
    anchor(os, "http://lev.thep.lu.se/trac/svndigest/", PACKAGE_STRING, 0, "");
    os << "</font>\n</p>\n</div>\n</body>\n</html>\n";
  }


  void print_header(std::ostream& os, const std::string& title, u_int level)
  {
    os << "<!DOCTYPE html\n"
       << "PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\n"
       << "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n"
       << "<html xmlns=\"http://www.w3.org/1999/xhtml\""
       << " xml:lang=\"en\" lang=\"en\"><head>\n"
       << "<head>\n"
       << "<title> " << title << " - svndigest</title>\n"
       << "</head>\n"
       << "<link rel=\"stylesheet\" "
       << "href=\"";
    for (u_int i=0; i<level; ++i)
      os << "../";
    os << "svndigest.css\" type=\"text/css\" />\n"
       << "<body>\n"
       << "<div id=\"menu\">"
       << "<ul><li></li>"
       << "<li>";
    anchor(os, "index.html", "Main", level, "Main page");
    os << "</li>"
       << "<li>";
    anchor(os, "all/total/index.html", "Total", level, 
           "View statistics of all lines");
    os << "</li>"
       << "<li>";
    anchor(os, "all/code/index.html", "Code", level, 
           "View statistics of code lines");
    os << "</li>"
       << "<li>";
    anchor(os, "all/comments/index.html", "Comment", level, 
           "View statistics of comment lines");
    os << "</li>"
       << "<li>";
    anchor(os, "all/empty/index.html", "Empty", level, 
           "View statistics of empty lines");
    os << "</li>"
       << "</ul></div>"
       << "<div id=\"main\">\n";
  }


}} // end of namespace svndigest and namespace theplu