1 files changed, 120 insertions, 0 deletions
diff --git a/ui-tag.c b/ui-tag.c
new file mode 100644
index 000000000000..846d5b141f43
--- /dev/null
+++ b/ui-tag.c
@@ -0,0 +1,120 @@
+/* ui-tag.c: display a tag
+ *
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+#include "ui-tag.h"
+#include "html.h"
+#include "ui-shared.h"
+
+static void print_tag_content(char *buf)
+{
+	char *p;
+
+	if (!buf)
+		return;
+
+	html("<div class='commit-subject'>");
+	p = strchr(buf, '\n');
+	if (p)
+		*p = '\0';
+	html_txt(buf);
+	html("</div>");
+	if (p) {
+		html("<div class='commit-msg'>");
+		html_txt(++p);
+		html("</div>");
+	}
+}
+
+static void print_download_links(char *revname)
+{
+	html("<tr><th>download</th><td class='sha1'>");
+	cgit_print_snapshot_links(ctx.repo, revname, "<br/>");
+	html("</td></tr>");
+}
+
+void cgit_print_tag(char *revname)
+{
+	struct strbuf fullref = STRBUF_INIT;
+	struct object_id oid;
+	struct object *obj;
+
+	if (!revname)
+		revname = ctx.qry.head;
+
+	strbuf_addf(&fullref, "refs/tags/%s", revname);
+	if (get_oid(fullref.buf, &oid)) {
+		cgit_print_error_page(404, "Not found",
+			"Bad tag reference: %s", revname);
+		goto cleanup;
+	}
+	obj = parse_object(the_repository, &oid);
+	if (!obj) {
+		cgit_print_error_page(500, "Internal server error",
+			"Bad object id: %s", oid_to_hex(&oid));
+		goto cleanup;
+	}
+	if (obj->type == OBJ_TAG) {
+		struct tag *tag;
+		struct taginfo *info;
+
+		tag = lookup_tag(the_repository, &oid);
+		if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
+			cgit_print_error_page(500, "Internal server error",
+				"Bad tag object: %s", revname);
+			goto cleanup;
+		}
+		cgit_print_layout_start();
+		html("<table class='commit-info'>\n");
+		html("<tr><td>tag name</td><td>");
+		html_txt(revname);
+		htmlf(" (%s)</td></tr>\n", oid_to_hex(&oid));
+		if (info->tagger_date > 0) {
+			html("<tr><td>tag date</td><td>");
+			html_txt(show_date(info->tagger_date, info->tagger_tz,
+						cgit_date_mode(DATE_ISO8601)));
+			html("</td></tr>\n");
+		}
+		if (info->tagger) {
+			html("<tr><td>tagged by</td><td>");
+			cgit_open_filter(ctx.repo->email_filter, info->tagger_email, "tag");
+			html_txt(info->tagger);
+			if (info->tagger_email && !ctx.cfg.noplainemail) {
+				html(" ");
+				html_txt(info->tagger_email);
+			}
+			cgit_close_filter(ctx.repo->email_filter);
+			html("</td></tr>\n");
+		}
+		html("<tr><td>tagged object</td><td class='sha1'>");
+		cgit_object_link(tag->tagged);
+		html("</td></tr>\n");
+		if (ctx.repo->snapshots)
+			print_download_links(revname);
+		html("</table>\n");
+		print_tag_content(info->msg);
+		cgit_print_layout_end();
+		cgit_free_taginfo(info);
+	} else {
+		cgit_print_layout_start();
+		html("<table class='commit-info'>\n");
+		html("<tr><td>tag name</td><td>");
+		html_txt(revname);
+		html("</td></tr>\n");
+		html("<tr><td>tagged object</td><td class='sha1'>");
+		cgit_object_link(obj);
+		html("</td></tr>\n");
+		if (ctx.repo->snapshots)
+			print_download_links(revname);
+		html("</table>\n");
+		cgit_print_layout_end();
+	}
+
+cleanup:
+	strbuf_release(&fullref);
+}