source: trunk/lib/Directory.cc @ 198

Last change on this file since 198 was 198, checked in by Peter Johansson, 15 years ago

refs #36 optionally a copyright information, based on Stats, can be displayed using --copyright flag. This will flag will be added to usage output when this feature is mature.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
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1// $Id: Directory.cc 198 2006-09-09 10:04:27Z peter $
2
3/*
4  Copyright (C) 2005, 2006 Jari Häkkinen, Peter Johansson
5
6  This file is part of svndigest, http://lev.thep.lu.se/trac/svndigest
7
8  svndigest is free software; you can redistribute it and/or modify it
9  under the terms of the GNU General Public License as published by
10  the Free Software Foundation; either version 2 of the License, or
11  (at your option) any later version.
12
13  svndigest is distributed in the hope that it will be useful, but
14  WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21  02111-1307, USA.
22*/
23
24#include "Directory.h"
25#include "File.h"
26#include "html_utility.h"
27#include "Node.h"
28#include "SVN.h"
29#include "utility.h"
30
31#include <algorithm>
32#include <fstream>
33#include <functional>
34#include <iostream>
35#include <iterator>
36#include <list>
37
38#include <cerrno> // Needed to check error state below.
39#include <dirent.h>
40#include <sys/stat.h>
41
42namespace theplu{
43namespace svndigest{
44
45
46  Directory::Directory(const u_int level, const std::string& path, 
47                       const std::string& output)
48    : Node(level,path,output)
49  {
50    using namespace std;
51    DIR* directory=opendir(path.c_str());    // C API from dirent.h
52    if (!directory)
53      throw NodeException("ERROR: opendir() failed; " + path +
54                          " is not a directory");
55    list<string> entries;
56    struct dirent* entry;
57    errno=0;  // Global variable used by C to track errors, from errno.h
58    while ((entry=readdir(directory)))       // C API from dirent.h
59      entries.push_back(string(entry->d_name));
60    if (errno)
61      throw NodeException("ERROR: readdir() failed on " + path);
62    closedir(directory);
63
64    SVN* svn=SVN::instance();
65    for (list<string>::iterator i=entries.begin(); i!=entries.end(); ++i)
66      if ((*i)!=string(".") && (*i)!=string("..") && (*i)!=string(".svn")) {
67        string fullpath(path_+'/'+(*i));
68        switch (svn->version_controlled(fullpath)) {
69        case SVN::uptodate:
70          struct stat nodestat;                // C api from sys/stat.h
71          lstat(fullpath.c_str(),&nodestat);   // C api from sys/stat.h
72          if (S_ISDIR(nodestat.st_mode))       // C api from sys/stat.h
73            daughters_.push_back(new Directory(level_+1,fullpath, 
74                                               output_name()+"/"));
75          else
76            daughters_.push_back(new File(level_,fullpath,output_name()+"/"));
77          break;
78        case SVN::unresolved:
79          throw NodeException(fullpath+" is not up to date");
80        case SVN::unversioned: ; // do nothing
81        }
82      }
83    daughters_.sort(NodePtrLess());
84  }
85
86
87  Directory::~Directory(void)
88  {
89    for (NodeIterator i=daughters_.begin(); i!=daughters_.end(); ++i)
90      delete *i;
91  }
92
93  bool Directory::dir(void) const
94  {
95    return true;
96  }
97
98  std::string Directory::href(void) const
99  { 
100    return name() + "/index.html";
101  }
102
103  const Stats& Directory::parse(const bool verbose)
104  {
105    stats_.reset();
106    // Directories themselved give no contribution to statistics.
107    for (NodeIterator i=daughters_.begin(); i!=daughters_.end(); ++i)
108      if (!(*i)->ignore())
109        stats_ += (*i)->parse(verbose);
110    return stats_;
111  }
112
113
114  const std::string Directory::node_type(void) const
115  {
116    return std::string("directory");
117  }
118
119
120  void Directory::print(const bool verbose) const
121  {
122    mkdir(output_name());
123    std::string output(output_name() + "/index.html");
124    if (verbose)
125      std::cout << "Printing output for " << path_ << std::endl;
126    std::ofstream os(output.c_str());
127    print_header(os);
128    os << "<p align=center>\n<img src='" 
129       << file_name(stats_.plot(output_name()+"/index.png", output_name()))
130       << "' alt='[plot]' border=0><br>\n";
131    os << "<table class=\"listings\">\n";
132    os << "<thead>";
133    os << "<tr>\n";
134    os << "<th>Node</th>\n";
135    os << "<th>Lines</th>\n";
136    os << "<th>Code</th>\n";
137    os << "<th>Comments</th>\n";
138    os << "<th>Revision</th>\n";
139    os << "<th>Author</th>\n";
140    os << "</tr>\n</thead>\n";
141    os << "<tbody>";
142
143    bool dark=false;
144    if (level_){
145      os << "<tr class=\"light\">\n";
146      os << "<td class=\"directory\" colspan=\"6\">";
147      anchor(os, "../index.html", "../");
148      os << "</td>\n</tr>\n";
149      dark=!dark;
150    }
151
152    // print html links to daughter nodes
153    for (NodeConstIterator d = daughters_.begin(); d!=daughters_.end(); ++d) {
154      if (dark)
155        (*d)->html_tablerow(os,"dark");
156      else
157        (*d)->html_tablerow(os,"light");
158      dark = !dark;
159    }
160    if (dark)
161      os << "<tr class=\"dark\">\n";
162    else
163      os << "<tr class=\"light\">\n";
164    os << "<td>Total</td>\n";
165    os << "<td>" << stats_.lines() << "</td>\n";
166    os << "<td>" << stats_.code() << "</td>\n";
167    os << "<td>" << stats_.comments() << "</td>\n";
168    os << "<td>" << stats_.last_changed_rev() << "</td>\n";
169    os << "<td>" << author() << "</td>\n";
170    os << "</tr>\n";
171    os << "</table>\n";
172    os << "</p>\n";
173    print_footer(os);
174    os.close(); 
175
176    // print daughter nodes, i.e, this function is recursive
177    std::for_each(daughters_.begin(), daughters_.end(),
178                  std::bind2nd(std::mem_fun(&Node::print),verbose));
179  }
180
181
182  void Directory::print_copyright(const std::vector<std::string>& dates) const
183  {
184    if (!ignore()){
185      // print daughter nodes, i.e, this function is recursive
186      for (NodeConstIterator i = daughters_.begin(); i!=daughters_.end(); ++i)
187        (*i)->print_copyright(dates);
188    }
189  }
190
191}} // end of namespace svndigest and namespace theplu
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