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
13static 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
33void 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 (!revname)
41		revname = ctx.qry.head;
42
43	if (get_sha1(fmt("refs/tags/%s", revname), sha1)) {
44		cgit_print_error(fmt("Bad tag reference: %s", revname));
45		return;
46	}
47	obj = parse_object(sha1);
48	if (!obj) {
49		cgit_print_error(fmt("Bad object id: %s", sha1_to_hex(sha1)));
50		return;
51	}
52	if (obj->type == OBJ_TAG) {
53		tag = lookup_tag(sha1);
54		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
55			cgit_print_error(fmt("Bad tag object: %s", revname));
56			return;
57		}
58		html("<table class='commit-info'>\n");
59		htmlf("<tr><td>Tag name</td><td>");
60		html_txt(revname);
61		htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
62		if (info->tagger_date > 0) {
63			html("<tr><td>Tag date</td><td>");
64			cgit_print_date(info->tagger_date, FMT_LONGDATE, ctx.cfg.local_time);
65			html("</td></tr>\n");
66		}
67		if (info->tagger) {
68			html("<tr><td>Tagged by</td><td>");
69			html_txt(info->tagger);
70			if (info->tagger_email) {
71				html(" ");
72				html_txt(info->tagger_email);
73			}
74			html("</td></tr>\n");
75		}
76		html("<tr><td>Tagged object</td><td>");
77		cgit_object_link(tag->tagged);
78		html("</td></tr>\n");
79		html("</table>\n");
80		print_tag_content(info->msg);
81	} else {
82		html("<table class='commit-info'>\n");
83		htmlf("<tr><td>Tag name</td><td>");
84		html_txt(revname);
85		html("</td></tr>\n");
86		html("<tr><td>Tagged object</td><td>");
87		cgit_object_link(obj);
88		html("</td></tr>\n");
89		html("</table>\n");
90        }
91	return;
92}