source: trunk/lib/File.cc @ 1239

Last change on this file since 1239 was 1239, checked in by Peter Johansson, 11 years ago

move 'update copyright' code from File class to CopyrightVisitor? class.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 7.2 KB
Line 
1// $Id: File.cc 1239 2010-10-23 23:57:56Z peter $
2
3/*
4  Copyright (C) 2005, 2006, 2007, 2008, 2009 Jari Häkkinen, Peter Johansson
5  Copyright (C) 2010 Peter Johansson
6
7  This file is part of svndigest, http://dev.thep.lu.se/svndigest
8
9  svndigest is free software; you can redistribute it and/or modify it
10  under the terms of the GNU General Public License as published by
11  the Free Software Foundation; either version 3 of the License, or
12  (at your option) any later version.
13
14  svndigest is distributed in the hope that it will be useful, but
15  WITHOUT ANY WARRANTY; without even the implied warranty of
16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  General Public License for more details.
18
19  You should have received a copy of the GNU General Public License
20  along with svndigest. If not, see <http://www.gnu.org/licenses/>.
21*/
22
23#include "File.h"
24
25#include "Alias.h"
26#include "Colors.h"
27#include "Configuration.h"
28#include "Date.h"
29#include "Graph.h"
30#include "html_utility.h"
31#include "HtmlStream.h"
32#include "NodeVisitor.h"
33#include "Stats.h"
34#include "SVNblame.h"
35#include "SVNlog.h"
36#include "TinyStats.h"
37
38#include <algorithm>
39#include <cassert>
40#include <cstdio>
41#include <ctime>
42#include <fstream>
43#include <iostream>
44#include <map>
45#include <stdexcept>
46#include <string>
47#include <sstream>
48#include <sys/stat.h>
49
50namespace theplu{
51namespace svndigest{
52
53
54  File::File(const unsigned int level, const std::string& path, 
55             const std::string& output) 
56    : Node(level,path,output)
57  {
58    output_dir_=output;
59    if (!output_dir_.empty())
60      output_dir_+='/';
61  }
62
63
64  std::string File::blame_output_file_name(void) const
65  {
66    return "blame_output/" + local_path() + ".html";
67  }
68
69
70  std::string File::href(void) const
71  { 
72    return name()+".html"; 
73  }
74
75
76  svn_revnum_t File::last_changed_rev(void) const
77  {
78    return svn_info().last_changed_rev();
79  }
80
81
82  void File::log_core(SVNlog&) const
83  {
84  }
85
86
87  std::string File::node_type(void) const
88  {
89    return std::string("file");
90  }
91
92
93  std::string File::output_path(void) const
94  {
95    return output_dir()+name()+".html";
96  }
97
98
99  const StatsCollection& File::parse(bool verbose, bool ignore)
100  {
101    if (verbose)
102      std::cout << "Parsing '" << path_ << "'" << std::endl; 
103    stats_.reset();
104    std::string cache_dir = directory_name(path()) + std::string(".svndigest/"); 
105    std::string cache_file = cache_dir + name()+std::string(".svndigest-cache");
106    if (!ignore && node_exist(cache_file)){
107      std::ifstream is(cache_file.c_str());
108      if (stats_.load_cache(is)) {
109        is.close();
110        return stats_;
111      }
112      is.close();
113    }
114    else 
115      stats_.parse(path_);
116    if (!node_exist(cache_dir))
117      mkdir(cache_dir);
118    std::string tmp_cache_file(cache_file+"~");
119    std::ofstream os(tmp_cache_file.c_str());
120    assert(os);
121    stats_.print(os);
122    os.close();
123    rename(tmp_cache_file, cache_file);
124    return stats_;
125  }
126
127
128  void File::print_blame(std::ofstream& os) const
129  {
130    os << "<br /><h3>" << local_path() << "</h3>";
131    os << "<div class=\"blame_legend\">\n";
132    os << "<dl>\n";
133    os << "<dt class=\"code\"></dt><dd>Code</dd>\n";
134    os << "<dt class=\"comment\"></dt><dd>Comments</dd>\n";
135    os << "<dt class=\"other\"></dt><dd>Other</dd>\n";
136    os << "</dl>\n</div>\n";
137    os << "<table class=\"blame\">\n";
138    os << "<thead>\n";
139    os << "<tr>\n";
140    os << "<th class=\"rev\">Rev</th>\n";
141    os << "<th class=\"date\">Date</th>\n";
142    os << "<th class=\"author\">Author</th>\n";
143    os << "<th class=\"line\">Line</th>\n";
144    os << "<th></th>\n";
145    os << "</tr>\n</thead>\n";
146    os << "<tbody>\n";
147    HtmlStream hs(os);
148    SVNblame blame(path_);
149    LineTypeParser parser(path_);
150    while (blame.valid()) {
151      parser.parse(blame.line());
152      blame.next_line();
153    }
154    blame.reset();
155
156    std::vector<LineTypeParser::line_type>::const_iterator
157      line_type(parser.type().begin());
158    int last=0;
159    int first=0;
160    bool using_dates=true;
161    if (!Graph::date_xticks()) {
162      using_dates=false;
163      last = stats_["classic"].revision();
164    }
165    else {
166      last = Graph::xticks().back();
167      // earliest date corresponds either to revision 0 or revision 1
168      first = std::min(Graph::xticks()[0],Graph::xticks()[1]);
169    }
170    // color is calculated linearly on time, c = kt + m
171    // brightest color (for oldest rev in log) is set to 192.
172    double k = 192.0/(first-last);
173    double m = -last*k; 
174    while (blame.valid()) {
175      std::string color;
176      if (using_dates)
177        color = hex(static_cast<int>(k*Date(blame.date()).seconds()+m),2);
178      else
179        color = hex(static_cast<int>(k*blame.revision()+m),2);
180      os << "<tr>\n<td class=\"rev\">";
181      std::stringstream color_ss;
182      color_ss << "#" << color << color << color; 
183      os << "<font color=\"" << color_ss.str() << "\">"
184         << trac_revision(blame.revision(), color_ss.str())
185         << "</font></td>\n<td class=\"date\"><font color=\"#" << color
186         << color << color << "\">" ;
187      hs << Date(blame.date())("%d %b %y");
188      os << "</font></td>\n<td class=\"author\">";
189      const std::string& author_color = 
190        Colors::instance().color_str(blame.author());
191      assert(!author_color.empty());
192      os << "<font color=\"#" << author_color << "\">";
193      hs << blame.author();
194      os << "</td>\n<td class=\"";
195      assert(line_type!=parser.type().end());
196      if (*line_type==LineTypeParser::other)
197        os << "line-other";
198      else if (*line_type==LineTypeParser::comment || 
199               *line_type==LineTypeParser::copyright)       
200        os << "line-comment";
201      else if (*line_type==LineTypeParser::code)
202        os << "line-code";
203      else {
204        std::string msg="File::print_blame(): unexpected line type found";
205        throw std::runtime_error(msg);
206      }
207      os << "\">" << blame.line_no()+1
208         << "</td>\n<td>";
209      hs << blame.line();
210      os << "</td>\n</tr>\n";
211      blame.next_line();
212      ++line_type;
213    }
214    os << "</tbody>\n";
215    os << "</table>\n";
216  }
217
218
219  void File::print_core(const bool verbose) const 
220  {
221    mkdir_p(directory_name(blame_output_file_name()));
222    std::ofstream os(blame_output_file_name().c_str());
223    assert(os.good());
224    print_html_start(os, "svndigest", level_+1);
225    if (Configuration::instance().output_blame_information())
226      print_blame(os);
227    print_footer(os);
228    os.close();
229  }
230
231
232  void File::print_core(const std::string& stats_type, 
233                        const std::string& user, const std::string& line_type,
234                        const SVNlog& log) const 
235  {
236    std::string lpath = local_path();
237    if (lpath.empty())
238      lpath = "index";
239    std::string outpath = stats_type+"/"+user+"/"+line_type+"/"+lpath;
240    std::string imagefile = stats_type+"/"+"images/"+line_type+"/"+lpath;
241    std::string html_name(outpath + ".html");
242    mkdir_p(directory_name(html_name));
243    mkdir_p(directory_name(imagefile));
244    std::ofstream os(html_name.c_str());
245    assert(os);
246    print_header(os, name(), level_+3, user, line_type, lpath+".html",
247                 stats_type);
248    path_anchor(os);
249
250    std::stringstream ss;
251    for (size_t i=0; i<level_; ++i)
252      ss << "../";
253    ss << "../../../";
254    if (user=="all")
255      ss << stats_[stats_type].plot(imagefile,line_type);
256    else
257      ss << imagefile;
258    os << "<p class=\"plot\">\n"; 
259    os << image(ss.str());
260    os << "</p>\n";
261
262    print_author_summary(os, stats_[stats_type], line_type, log);
263    os << "\n";
264    os << "<h3>"
265       << anchor(blame_output_file_name(), 
266                 "Blame Information", level_+3) 
267       << "</h3>\n";
268
269    print_footer(os);
270    os.close(); 
271  }
272
273
274  void File::traverse(NodeVisitor& visitor)
275  {
276    visitor.visit(*this);
277  }
278
279}} // end of namespace svndigest and namespace theplu
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