source: trunk/lib/html_utility.cc @ 216

Last change on this file since 216 was 216, checked in by Peter Johansson, 16 years ago

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1// $Id$
2
3/*
4  Copyright (C) 2006 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 "html_utility.h"
25#include "utility.h"
26#include <config.h> // this header file is created by configure
27
28#include <fstream>
29#include <iostream>
30#include <sstream>
31#include <stdexcept>
32#include <string>
33#include <sys/param.h>
34#include <unistd.h>
35#include <vector>
36
37namespace theplu{
38namespace svndigest{
39
40  void anchor(std::ostream& os, const std::string& href, 
41              const std::string& name, u_int level, 
42              const std::string& title)
43  {
44    os << "<a title=\"" << title << "\" href=\"" ;
45    for (size_t i=0; i<level; ++i)
46      os << "../";
47    os << href << "\">" << name << "</a>";
48  }
49
50
51 
52  void html(std::istream& is, std::ostream& os, char delim) 
53  {
54    char c;
55    while (true){
56      is.get(c);
57      if (c==delim || !is.good()){
58        return;
59      }
60      if (c=='"')
61        os << '\"';
62      else if (c=='\'')
63        os << "\'";
64      else if (c=='\n')
65        os << "<br/>";
66      else if (c=='<')
67        os << "&lt;";
68      else if (c=='>')
69        os << "&gt;";
70      else if (c=='&')
71        os << "&amp;";
72      else if (c=='\t')
73        os << "&nbsp;&nbsp;";
74      else if (c=='å')
75        os << "&aring;";
76      else if (c=='ä')
77        os << "&auml;";
78      else if (c=='ö')
79        os << "&ouml;";
80      else if (c=='Å')
81        os << "&Aring;";
82      else if (c=='Ä')
83        os << "&Auml;";
84      else if (c=='Ö')
85        os << "&Ouml;";
86      else if (c=='é')
87        os << "&eacute;";
88      else
89        os << c;
90    }
91  }
92 
93
94  void print_css(const std::string& str)
95  {
96    std::ofstream s(str.c_str());
97    s << "<-- svndigest.css generated by " << PACKAGE_STRING << "\n"
98
99      << "Copyright (C) 2006 Peter Johansson\n\n"
100      << "This file is part of svndigest, " 
101      << "http://lev.thep.lu.se/trac/svndigest\n\n"
102
103      << "svndigest is free software; you can redistribute it and/or " 
104      << "modify it\n"
105      << "under the terms of the GNU General Public License as published by\n"
106      << "the Free Software Foundation; either version 2 of the License, or\n"
107      << "(at your option) any later version.\n\n"
108
109      << "svndigest is distributed in the hope that it will be useful, but\n"
110      << "WITHOUT ANY WARRANTY; without even the implied warranty of\n"
111      << "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
112      << "General Public License for more details.\n\n"
113
114      << "You should have received a copy of the GNU General Public License\n"
115      << "along with this program; if not, write to the Free Software\n"
116      << "Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA\n"
117      << "02111-1307, USA.\n\n"
118
119      << "This file was initially ispired by the cascading style sheet\n"
120      << "within the Trac open source project (http://trac.edgewall.org/)\n"
121      << "Copyright (C) 2003-2006 Edgewall Software\n"
122      << "All rights reserved.\n\n"
123
124      << "Redistribution and use in source and binary forms, with or without\n"
125      << "modification, are permitted provided that the following conditions\n"
126      << "are met:\n\n"
127     
128      << "1. Redistributions of source code must retain the above copyright\n"
129      << "   notice, this list of conditions and the following disclaimer.\n"
130      << "2. Redistributions in binary form must reproduce the above " 
131      << "copyright\n"
132      << "   notice, this list of conditions and the following disclaimer in\n"
133      << "   the documentation and/or other materials provided with the\n"
134      << "   distribution.\n"
135      << "3. The name of the author may not be used to endorse or promote\n"
136      << "   products derived from this software without specific prior\n"
137      << "   written permission.\n\n"
138     
139      << "THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS\n"
140      << "OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n"
141      << "WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n"
142      << "ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY\n"
143      << "DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\n"
144      << "DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE\n"
145      << "GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\n"
146      << "INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,\n"
147      << "WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\n"
148      << "NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n"
149      << "SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.-->\n";
150
151
152    s << "body {\n";
153    s << " background: #fff; \n";
154    s << " color: #000; \n";
155    s << " margin: 0px; \n";
156    s << " padding: 0; \n";
157    s << "} \n";
158    s << "\n";
159    s << "#menu {\n";
160    s << " background: #eee;\n";
161    s << " width: 100%;\n";
162    s << " margin: 0px;\n";
163    s << " padding: 0px;\n";
164    s << "}\n\n";
165    s << "#menu ul\n";
166    s << "{ \n";
167    s << "padding: 0px;\n";
168    s << "margin: 0px;list-style-type: none; text-align: center;"
169      << "border-bottom: 1px solid black;}\n";
170    s << "#menu ul li { display: inline; border-right: 1px solid black;}\n";
171    s << "#menu ul li a {text-decoration: none; padding-right: 1em;" 
172      << "padding-left: 1em; margin: 0px;}\n";
173    s << "#menu ul li a:hover{ color: #000; background: #ddd;}\n";
174    s << "#menu ul li.highlight a {color: #fff; background: #777; }";
175    s << "\n";
176    s << "#main {\n";
177    s << " margin: 10px; \n";
178    s << "}\n";
179    s << "\n";
180    s << "body, th, td {\n";
181    s << " font: normal 13px verdana,arial,'Bitstream Vera Sans',"
182      << "helvetica,sans-serif;\n";
183    s << "}\n";
184    s << ":link, :visited {\n";
185    s << " text-decoration: none;\n";
186    s << " color: #b00;\n";
187    s << "}\n";
188    s << "\n";
189    s << "div.main {\n";
190    s << " text-align: center\n";
191    s << "}\n";
192    s << "table.listings {\n";
193    s << " clear: both;\n";
194    s << " border-bottom: 1px solid #d7d7d7;\n";
195    s << " border-collapse: collapse;\n";
196    s << " border-spacing: 0;\n";
197    s << " margin-top: 1em;\n";
198    s << " width: 100%;\n";
199    s << "}\n";
200    s << "\n";
201    s << "table.listings th {\n";
202    s << " text-align: left;\n";
203    s << " padding: 0 1em .1em 0;\n";
204    s << " font-size: 12px\n";
205    s << "}\n";
206    s << "table.listings thead { background: #f7f7f0 }\n";
207    s << "table.listings thead th {\n";
208    s << " border: 1px solid #d7d7d7;\n";
209    s << " border-bottom-color: #999;\n";
210    s << " font-size: 11px;\n";
211    s << " font-wheight: bold;\n";
212    s << " padding: 2px .5em;\n";
213    s << " vertical-align: bottom;\n";
214    s << "}\n";
215    s << "\n";
216    s << "table.listings tbody td a:hover, table.listing tbody th a:hover {\n";
217    s << " background-color: transparent;\n";
218    s << "}\n";
219    s << "\n";
220    s << "table.listings tbody td, table.listing tbody th {\n";
221    s << " border: 1px dotted #ddd;\n";
222    s << " padding: .33em .5em;\n";
223    s << " vertical-align: top;\n";
224    s << "}\n";
225    s << "\n";
226    s << "table.listings tbody td a:hover, table.listing tbody th a:hover {\n";
227    s << " background-color: transparent;\n";
228    s << "}\n";
229    s << "table.listings tbody tr { border-top: 1px solid #ddd }\n";
230    s << "table.listings tbody tr.light { background-color: #fcfcfc }\n";
231    s << "table.listings tbody tr.dark { background-color: #f7f7f7 }\n";
232    s << "table.listings tbody tr:hover { background: #eed }\n";
233    s << "table.listings tbody td { text-align: left }\n";
234    s << "table.listings tbody td.directory a { font-weight: bold }\n";
235    s << "\n";
236    s << ".sep { color: #666}\n";
237    s << "\n";
238    s << "\n";
239    s.close();
240  }
241
242
243  void print_main_page(const std::string& dir,
244                       const std::vector<std::string>& commit_dates)
245  {
246    std::string filename="index.html";
247    std::ofstream os(filename.c_str());
248    print_header(os, dir, 0, "main", "index.html");
249    time_t now; 
250    time (&now);
251    u_int n7=0;
252    u_int n30=0;
253    u_int n365=0;
254    for (size_t i=1; i<commit_dates.size(); ++i){
255      double diff = difftime(now,str2time(commit_dates[i]));
256      if (diff<365*24*3600){
257        n365++;
258        if (diff<30*24*3600){
259          n30++;
260          if (diff<7*24*3600)
261            n7++;
262        }
263      }
264    }
265    os << "<div class=\"main\">\n"
266       << "<table><thead><tr><th>Statistics for " << dir
267       << "</th></tr><thead>\n"
268       << "<tr><td>Total number of commits</td><td>" 
269       << commit_dates.size()-1 << "</td></tr>\n"
270       << "<tr><td>Commits last year</td><td>" << n365 << "</td></tr>\n"
271       << "<tr><td>Commits last month</td><td>" << n30 << "</td></tr>\n"
272       << "<tr><td>Commits last week</td><td>" << n7 << "</td></tr>\n"
273       << "</table></div>\n";
274   
275       
276    print_footer(os);
277    os.close();
278  }
279
280
281  void print_footer(std::ostream& os)
282  {
283    time_t rawtime;
284    struct tm * timeinfo;
285    time ( &rawtime );
286    timeinfo =  gmtime ( &rawtime );
287    os << "<p align=center><font size=-2>\nGenerated on "
288       << asctime (timeinfo) << " (UTC) by ";
289    anchor(os, "http://lev.thep.lu.se/trac/svndigest/", PACKAGE_STRING, 0, "");
290    os << "</font>\n</p>\n</div>\n</body>\n</html>\n";
291  }
292
293
294  void print_header(std::ostream& os, const std::string& title, u_int level,
295                    const std::string& item, const std::string& path)
296  {
297    os << "<!DOCTYPE html\n"
298       << "PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\n"
299       << "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n"
300       << "<html xmlns=\"http://www.w3.org/1999/xhtml\""
301       << " xml:lang=\"en\" lang=\"en\"><head>\n"
302       << "<head>\n"
303       << "<title> " << title << " - svndigest</title>\n"
304       << "</head>\n"
305       << "<link rel=\"stylesheet\" "
306       << "href=\"";
307    for (u_int i=0; i<level; ++i)
308      os << "../";
309    os << "svndigest.css\" type=\"text/css\" />\n"
310       << "<body>\n"
311       << "<div id=\"menu\">"
312       << "<ul><li></li>";
313    if (item=="main")
314      os << "<li class=\"highlight\">";
315    else
316      os << "<li>";
317    anchor(os, "index.html", "Main", level, "Main page");
318    os << "</li>";
319
320    if (item=="total")
321      os << "<li class=\"highlight\">";
322    else
323      os << "<li>";
324    anchor(os, "all/total/"+path, "Total", level, 
325           "View statistics of all lines");
326    os << "</li>";
327
328    if (item=="code")
329      os << "<li class=\"highlight\">";
330    else
331      os << "<li>";
332    anchor(os, "all/code/"+path, "Code", level, 
333           "View statistics of code lines");
334    os << "</li>";
335
336    if (item=="comments")
337      os << "<li class=\"highlight\">";
338    else
339      os << "<li>";
340    anchor(os, "all/comments/"+path, "Comment", level, 
341           "View statistics of comment lines");
342    os << "</li>";
343
344
345    if (item=="empty")
346      os << "<li class=\"highlight\">";
347    else
348      os << "<li>";
349    anchor(os, "all/empty/"+path, "Empty", level, 
350           "View statistics of empty lines");
351    os << "</li>"
352       << "</ul></div>"
353       << "<div id=\"main\">\n";
354  }
355
356
357}} // end of namespace svndigest and namespace theplu
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