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 static void print_download_links(char *revname)
  34 {
  35         html("<tr><th>download</th><td class='sha1'>");
  36         cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
  37                                   revname, ctx.repo->snapshots);
  38         html("</td></tr>");
  39 }
  40
  41 void cgit_print_tag(char *revname)
  42 {
  43         unsigned char sha1[20];
  44         struct object *obj;
  45         struct tag *tag;
  46         struct taginfo *info;
  47
  48         if (!revname)
  49                 revname = ctx.qry.head;
  50
  51         if (get_sha1(fmt("refs/tags/%s", revname), sha1)) {
  52                 cgit_print_error(fmt("Bad tag reference: %s", revname));
  53                 return;
  54         }
  55         obj = parse_object(sha1);
  56         if (!obj) {
  57                 cgit_print_error(fmt("Bad object id: %s", sha1_to_hex(sha1)));
  58                 return;
  59         }
  60         if (obj->type == OBJ_TAG) {
  61                 tag = lookup_tag(sha1);
  62                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
  63                         cgit_print_error(fmt("Bad tag object: %s", revname));
  64                         return;
  65                 }
  66                 html("<table class='commit-info'>\n");
  67                 htmlf("<tr><td>tag name</td><td>");
  68                 html_txt(revname);
  69                 htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
  70                 if (info->tagger_date > 0) {
  71                         html("<tr><td>tag date</td><td>");
  72                         cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
  73                         html("</td></tr>\n");
  74                 }
  75                 if (info->tagger) {
  76                         html("<tr><td>tagged by</td><td>");
  77                         html_txt(info->tagger);
  78                         if (info->tagger_email && !ctx.cfg.noplainemail) {
  79                                 html(" ");
  80                                 html_txt(info->tagger_email);
  81                         }
  82                         html("</td></tr>\n");
  83                 }
  84                 html("<tr><td>tagged object</td><td class='sha1'>");
  85                 cgit_object_link(tag->tagged);
  86                 html("</td></tr>\n");
  87                 if (ctx.repo->snapshots)
  88                         print_download_links(revname);
  89                 html("</table>\n");
  90                 print_tag_content(info->msg);
  91         } else {
  92                 html("<table class='commit-info'>\n");
  93                 htmlf("<tr><td>tag name</td><td>");
  94                 html_txt(revname);
  95                 html("</td></tr>\n");
  96                 html("<tr><td>Tagged object</td><td class='sha1'>");
  97                 cgit_object_link(obj);
  98                 html("</td></tr>\n");
  99                 if (ctx.repo->snapshots)
 100                         print_download_links(revname);
 101                 html("</table>\n");
 102         }
 103         return;
 104 }