ui-tag.c

   1 /* ui-tag.c: display a tag
   2  *
   3  * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
   4  *
   5  * Licensed under GNU General Public License v2
   6  *   (see COPYING for full license text)
   7  */
   8
   9 #include "cgit.h"
  10 #include "ui-tag.h"
  11 #include "html.h"
  12 #include "ui-shared.h"
  13
  14 static void print_tag_content(char *buf)
  15 {
  16         char *p;
  17
  18         if (!buf)
  19                 return;
  20
  21         html("<div class='commit-subject'>");
  22         p = strchr(buf, '\n');
  23         if (p)
  24                 *p = '\0';
  25         html_txt(buf);
  26         html("</div>");
  27         if (p) {
  28                 html("<div class='commit-msg'>");
  29                 html_txt(++p);
  30                 html("</div>");
  31         }
  32 }
  33
  34 static void print_download_links(char *revname)
  35 {
  36         html("<tr><th>download</th><td class='sha1'>");
  37         cgit_print_snapshot_links(ctx.qry.repo, ctx.qry.head,
  38                                   revname, ctx.repo->snapshots);
  39         html("</td></tr>");
  40 }
  41
  42 void cgit_print_tag(char *revname)
  43 {
  44         struct strbuf fullref = STRBUF_INIT;
  45         unsigned char sha1[20];
  46         struct object *obj;
  47         struct tag *tag;
  48         struct taginfo *info;
  49
  50         if (!revname)
  51                 revname = ctx.qry.head;
  52
  53         strbuf_addf(&fullref, "refs/tags/%s", revname);
  54         if (get_sha1(fullref.buf, sha1)) {
  55                 cgit_print_error("Bad tag reference: %s", revname);
  56                 goto cleanup;
  57         }
  58         obj = parse_object(sha1);
  59         if (!obj) {
  60                 cgit_print_error("Bad object id: %s", sha1_to_hex(sha1));
  61                 goto cleanup;
  62         }
  63         if (obj->type == OBJ_TAG) {
  64                 tag = lookup_tag(sha1);
  65                 if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
  66                         cgit_print_error("Bad tag object: %s", revname);
  67                         goto cleanup;
  68                 }
  69                 html("<table class='commit-info'>\n");
  70                 htmlf("<tr><td>tag name</td><td>");
  71                 html_txt(revname);
  72                 htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
  73                 if (info->tagger_date > 0) {
  74                         html("<tr><td>tag date</td><td>");
  75                         cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
  76                         html("</td></tr>\n");
  77                 }
  78                 if (info->tagger) {
  79                         html("<tr><td>tagged by</td><td>");
  80                         cgit_open_filter(ctx.repo->email_filter, info->tagger_email, "tag");
  81                         html_txt(info->tagger);
  82                         if (info->tagger_email && !ctx.cfg.noplainemail) {
  83                                 html(" ");
  84                                 html_txt(info->tagger_email);
  85                         }
  86                         cgit_close_filter(ctx.repo->email_filter);
  87                         html("</td></tr>\n");
  88                 }
  89                 html("<tr><td>tagged object</td><td class='sha1'>");
  90                 cgit_object_link(tag->tagged);
  91                 html("</td></tr>\n");
  92                 if (ctx.repo->snapshots)
  93                         print_download_links(revname);
  94                 html("</table>\n");
  95                 print_tag_content(info->msg);
  96         } else {
  97                 html("<table class='commit-info'>\n");
  98                 htmlf("<tr><td>tag name</td><td>");
  99                 html_txt(revname);
 100                 html("</td></tr>\n");
 101                 html("<tr><td>Tagged object</td><td class='sha1'>");
 102                 cgit_object_link(obj);
 103                 html("</td></tr>\n");
 104                 if (ctx.repo->snapshots)
 105                         print_download_links(revname);
 106                 html("</table>\n");
 107         }
 108
 109 cleanup:
 110         strbuf_release(&fullref);
 111 }