www.pipapo.org Git - webgit/blob - src/log.c

   1 /*
   2     cehtehs git web frontend
   3
   4   Copyright (C)
   5     2007, 2008,         Christian Thaeter <ct@pipapo.org>
   6
   7   This program is free software: you can redistribute it and/or modify
   8   it under the terms of the GNU Affero General Public License as published by
   9   the Free Software Foundation, either version 3 of the License, or
  10   (at your option) any later version.
  11
  12   This program is distributed in the hope that it will be useful,
  13   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15   GNU Affero General Public License for more details.
  16
  17   You should have received a copy of the GNU Affero General Public License
  18   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "log.h"
  22 #include "repo.h"
  23 #include "summary.h"
  24 #include "actions.h"
  25 #include "object.h"
  26
  27 #define SHA1_HEADER <openssl/sha.h>
  28 #include "git/cache.h"
  29 #include "git/commit.h"
  30 #include "git/diff.h"
  31 #include "git/revision.h"
  32
  33 Html
  34 webgit_log_link (struct webgit_query* query,
  35                  const char* repo,
  36                  const char* head,
  37                  const char* object, int object_len,
  38                  int count,
  39                  Html text)
  40 {
  41   return html (
  42                html_tag ("a",
  43                          html_attr ("href", html(
  44                                                  html_fmt ("%s?repo=%s&action=log",
  45                                                            query->request->script_name,
  46                                                            repo),
  47                                                  head ? html_fmt("&ref=%s", head)
  48                                                  : html (),
  49                                                  object ? html_fmt("&object=%.*s",
  50                                                                    object_len, object)
  51                                                  : html (),
  52                                                  count > 0 ? html_fmt("&count=%d",
  53                                                                       count)
  54                                                  : html ()
  55                                                  )
  56                                     )
  57                          ),
  58                text
  59                );
  60 }
  61
  62
  63 Html
  64 webgit_log_menu_action (struct webgit_repo_info* repo)
  65 {
  66   return html (html_tag ("div"),
  67                webgit_repo_logo (repo), "<br />",
  68                // TODO:  ...., "<br />",
  69                webgit_summary_link (repo->query, repo, html("Summary")), "<br />",
  70                webgit_main_link (repo->query, html ("Main"))
  71                );
  72 }
  73
  74
  75 Html
  76 webgit_log_table (struct webgit_query* query, const char* head, const char* object, int count, int verbosity)
  77 {
  78   struct rev_info rev;
  79   const char* argv[] = {NULL, object, NULL};
  80   int argc = 2;
  81
  82   webgit_object_deduce (query);
  83
  84   init_revisions (&rev, NULL);
  85   rev.verbose_header = 1;
  86   rev.topo_order = 1;
  87
  88   setup_revisions (argc, argv, &rev, NULL);
  89
  90   prepare_revision_walk(&rev);
  91
  92   Html table = html_list ();
  93   Html cont = html_list ();
  94   int row = 0;
  95
  96   // TODO "Prev..." to go back
  97
  98   struct commit *commit;
  99   while ((commit = get_revision (&rev)))
 100     {
 101       if (!count--)
 102         {
 103           /* displayed query->count lines, finish */
 104           html_list_append (cont,
 105                             webgit_log_link (
 106                                              query,
 107                                              query->repo,
 108                                              head,
 109                                              sha1_to_hex (commit->object.sha1), 40,
 110                                              query->count_def,
 111                                              html("More..."))
 112                             );
 113           free(commit->buffer);
 114           commit->buffer = NULL;
 115           free_commit_list(commit->parents);
 116           commit->parents = NULL;
 117           break;
 118         }
 119
 120       /* TODO: check if commit is one of the heads and display that */
 121
 122       struct tm tm;
 123       webgit_object_commit_committer_date_parse (commit, &tm);
 124
 125       char pretty_date[256];
 126       strftime (pretty_date, 255, "%c", &tm);
 127
 128       ++row;
 129
 130       html_list_append (table,
 131                         html (
 132                               html_tag ("div",
 133                                         html_attr ("id", "commit"),
 134                                         html_attr ("class", (row & 1) ? "odd" : "even")
 135                                         ),
 136                               html(html_tag ("div",
 137                                              html_attr ("class", "date")
 138                                              ),
 139                                    html_strndup (pretty_date, 254)
 140                                    ),
 141                               html(html_tag ("div",
 142                                              html_attr ("class", "message-summary")
 143                                              ),
 144                                    webgit_object_link (query, webgit_object_commit_header_parse (commit),
 145                                                        "repo", query->repo,
 146                                                        "ref", head,
 147                                                        "commit", sha1_to_hex (commit->object.sha1))
 148                                    ),
 149                               // TODO please refactor this if it's really silly
 150                               (verbosity > 0) ?
 151                               html (
 152                                     html(html_tag ("div",
 153                                                    html_attr ("class", "author")
 154                                                    ),
 155                                          webgit_email_link (
 156                                                             webgit_object_commit_author_name_parse (commit),
 157                                                             webgit_object_commit_author_email_parse (commit)
 158                                                             )
 159                                          ),
 160                                     html (html_tag ("div",
 161                                                     html_attr ("class", "action")
 162                                                     ),
 163                                           html(
 164                                                "Diff ",
 165                                                " ",
 166                                                webgit_object_link (query, html ("Tree"),
 167                                                                    "repo", query->repo,
 168                                                                    "ref", head,
 169                                                                    "commit", webgit_object_commit_tree_parse (commit),
 170                                                                    "path", "")
 171                                                )
 172                                           )
 173                                     )
 174                               : html()
 175                               ,
 176
 177                               (verbosity > 1) ?
 178                               html (
 179                                     html(html_tag ("div",
 180                                                    html_attr ("class", "message")
 181                                                    ),
 182                                          html(html_tag ("pre"),
 183                                               webgit_object_commit_message_parse (commit)
 184                                               )
 185                                          )
 186                                     )
 187                               : html()
 188
 189                               )
 190                         );
 191
 192 #if 0 /* traverse parents */
 193       struct commit *parent;
 194       while ((parent = pop_commit (&commit->parents)))
 195         {
 196         }
 197 #endif
 198
 199       free(commit->buffer);
 200       commit->buffer = NULL;
 201       free_commit_list(commit->parents);
 202       commit->parents = NULL;
 203     }
 204
 205   return html (html( html_tag ("div", html_attr ("id", "log")), table), cont);
 206 }
 207
 208
 209 Html
 210 webgit_log_content_action (struct webgit_repo_info* repo)
 211 {
 212   struct webgit_query* query = repo->query;
 213
 214   const char* object;
 215   if (query->object)
 216     object = query->object;
 217   else if (query->head)
 218     object = query->head;
 219   else
 220     object = "HEAD";
 221
 222   return webgit_log_table (query, query->head, object, query->count, 2);
 223 }
 224
 225 /*
 226 //      Local Variables:
 227 //      mode: C
 228 //      c-file-style: "gnu"
 229 //      indent-tabs-mode: nil
 230 //      End:
 231 */