source: trunk/lib/File.cc @ 213

// $Id: File.cc 213 2006-09-15 15:05:45Z peter $

/*
  Copyright (C) 2005, 2006 Jari Häkkinen, 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 "File.h"
#include "html_utility.h"
#include "Stats.h"

#include <cassert>
#include <fstream>
#include <iostream>
#include <string>

namespace theplu{
namespace svndigest{


  std::string File::href(void) const
  { 
    return name()+".html"; 
  }


  const std::string File::node_type(void) const
  {
    return std::string("file");
  }


  const Stats& File::parse(const bool verbose)
  {
    if (verbose)
      std::cout << "Parsing " << path_ << std::endl; 
    stats_.reset();
    stats_.parse(path_);
    return stats_;
  }


  void File::print(const std::string& user, const std::string& line_type) const 
  {
    std::string outpath = user+"/"+line_type+"/"+local_path();
    std::string html_name(outpath + ".html");
    std::ofstream os(html_name.c_str());
    print_header(os, name(), level_+2, line_type, local_path()+".html");
    path_anchor(os);
    os << "<p align=center>\n<img src='" 
       << file_name(stats_.plot(outpath+".png",local_path(),line_type))
       << "' alt='[plot]' border=0>\n</p>";

    os << "<table class=\"listings\">\n";
    os << "<thead>";
    os << "<tr>\n";
    os << "<th>Author</th>\n";
    os << "<th>Lines</th>\n";
    os << "<th>Code</th>\n";
    os << "<th>Comments</th>\n";
    os << "</tr>\n</thead>\n";
    os << "<tbody>";

    bool dark=false;
    os << "<tr class=\"light\">\n";
    os << "<td class=\"directory\" colspan=\"5\">";
    anchor(os, "index.html", "../");
    os << "</td>\n</tr>\n";
    dark=!dark;
    
    // print authors
    for (std::set<std::string>::const_iterator i=stats_.authors().begin();
         i!=stats_.authors().end(); ++i){
      if (dark)
        os << "<tr class=\"dark\"><td>" << *i 
           << "</td><td>" << stats_.lines(*i)
           << "</td><td>" << stats_.code(*i)
           << "</td><td>" << stats_.comments(*i)
           << "</td></tr>\n";
      else
        os << "<tr class=\"light\"><td>" << *i 
           << "</td><td>" << stats_.lines(*i)
           << "</td><td>" << stats_.code(*i)
           << "</td><td>" << stats_.comments(*i)
           << "</td></tr>\n";
      dark=!dark;
    }
    if (dark)
      os << "<tr class=\"dark\">\n";
    else
      os << "<tr class=\"light\">\n";
    os << "<td>Total</td>\n";
    os << "<td>" << stats_.lines() << "</td>\n";
    os << "<td>" << stats_.code() << "</td>\n";
    os << "<td>" << stats_.comments() << "</td>\n";
    os << "</tr>\n";
    os << "</table>\n";
    os << "</p>\n";

    print_footer(os);
    os.close(); 
  }


  void File::print(const bool verbose) const 
  {
    // no output page for binary files
    if (ignore())
      return;
    if (verbose)
      std::cout << "Printing output for " << path_ << std::endl;
    print("all", "total");
    print("all", "code");
    print("all", "comments");
    print("all", "empty");

    for (std::set<std::string>::const_iterator i = stats_.authors().begin();
         i!=stats_.authors().end(); ++i) {
      print(*i, "total");
      print(*i, "code");
      print(*i, "comments");
      print(*i, "empty");
    }

  }


  void File::print_blame(std::ofstream& os, const std::string line_type) const
  {
    os << "<table class=\"blame\">\n";

    os << "</table>\n";
  }


  void File::print_copyright(const std::vector<std::string>& dates) const
  {
    if (ignore())
      return;
    std::cout << "\nCOPYRIGHT " << local_path() << std::endl;
    // last rev and 4-chars string for each year
    std::vector<std::pair<size_t,std::string> > years;
    for (size_t i=1; i<dates.size(); ++i) // ignoring rev 0
      if (years.empty() || years.back().second != dates[i].substr(0,4)){
        years.push_back(std::pair<size_t,std::string>(i,dates[i].substr(0,4)));
      } 
      else {
        years.back() = std::pair<size_t, std::string>(i, dates[i].substr(0,4));
      }

    // copyrigt[i] is set of contributors for year 'i'
    std::vector<std::set<std::string> > copyright;
    copyright.resize(years.size());
    for (std::set<std::string>::const_iterator au=stats_.authors().begin();
         au!=stats_.authors().end(); ++au){
      std::vector<u_int> lines = stats_.total(*au);
      assert(!lines.empty());
      // insert author for 'year zero' 
      if (lines[years[0].first]>0 ){
        copyright[0].insert(*au);
      }
      // insert authors for remaining years 
      for (size_t y=1; y<years.size(); ++y)
        if (lines[years[y].first]!=lines[years[y-1].first] ){
          copyright[y].insert(*au);
        }
      
    }
    // looping over years
    for (size_t i = 0; i<copyright.size();++i){
      if (copyright[i].empty()){
        continue;
      }

      std::cout << "Copyright (C) " << years[i].second;
      for (size_t j=i+1; j<copyright.size(); ++j){
        if (copyright[j].empty())
          continue;
        else if (copyright[j]==copyright[i]){
          std::cout << ", " << years[j].second;
          i=j;
        }
        else
          break;
      }
      std::cout << " ";
      
      for (std::set<std::string>::const_iterator iter=copyright[i].begin();
           iter!=copyright[i].end(); ++iter){
        if (iter!=copyright[i].begin())
          std::cout << ", ";
        std::cout << *iter;
        
      }
      std::cout << std::endl;
    }
  }
}} // end of namespace svndigest and namespace theplu