ui-tag.c

   1 /* ui-tag.c: display a tag
   2  *
   3  * Copyright (C) 2007 Lars Hjemli
   4  *
   5  * Licensed under GNU General Public License v2
   6  *   (see COPYING for full license text)
   7  */
   8
   9 #include "cgit.h"
  10 #include "html.h"
  11 #include "ui-shared.h"
  12
  13 static void print_tag_content(char *buf)
  14 {
  15         char *p;
  16
  17         if (!buf)
  18                 return;
  19
  20         html("<div class='commit-subject'>");
  21         p = strchr(buf, '\n');
  22         if (p)
  23                 *p = '\0';
  24         html_txt(buf);
  25         html("</div>");
  26         if (p) {
  27                 html("<div class='commit-msg'>");
  28                 html_txt(++p);
  29                 html("</div>");
  30         }
  31 }
  32
  33 void cgit_print_tag(char *revname)
  34 {
  35         unsigned char sha1[20];
  36         struct object *obj;
  37         struct tag *tag;
  38         struct taginfo *info;
  39
  40         if (get_sha1(revname, sha1)) {
  41                 cgit_print_error(fmt("Bad tag reference: %s", revname));
  42                 return;
  43         }
  44         obj = parse_object(sha1);
  45         if (!obj) {
  46                 cgit_print_error(fmt("Bad object id: %s", sha1_to_hex(sha1)));
  47                 return;
  48         }
  49         if (obj->type == OBJ_TAG) {
  50                 tag = lookup_tag(sha1);
  51                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
  52                         cgit_print_error(fmt("Bad tag object: %s", revname));
  53                         return;
  54                 }
  55                 html("<table class='commit-info'>\n");
  56                 htmlf("<tr><td>Tag name</td><td>");
  57                 html_txt(revname);
  58                 htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
  59                 if (info->tagger_date > 0) {
  60                         html("<tr><td>Tag date</td><td>");
  61                         cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
  62                         html("</td></tr>\n");
  63                 }
  64                 if (info->tagger) {
  65                         html("<tr><td>Tagged by</td><td>");
  66                         html_txt(info->tagger);
  67                         if (info->tagger_email) {
  68                                 html(" ");
  69                                 html_txt(info->tagger_email);
  70                         }
  71                         html("</td></tr>\n");
  72                 }
  73                 html("<tr><td>Tagged object</td><td>");
  74                 cgit_object_link(tag->tagged);
  75                 html("</td></tr>\n");
  76                 html("</table>\n");
  77                 print_tag_content(info->msg);
  78         } else {
  79                 html("<table class='commit-info'>\n");
  80                 htmlf("<tr><td>Tag name</td><td>");
  81                 html_txt(revname);
  82                 html("</td></tr>\n");
  83                 html("<tr><td>Tagged object</td><td>");
  84                 cgit_object_link(obj);
  85                 html("</td></tr>\n");
  86                 html("</table>\n");
  87         }
  88         return;
  89 }