X-Git-Url: https://git.cameronkatri.com/cgit.git/blobdiff_plain/08a2b1b8f812c6d77489467c8ff120979c297bed..fa146ccabdd0de746a7076f0630af550e43d9088:/ui-shared.c

diff --git a/ui-shared.c b/ui-shared.c
index 739505a..d2358f2 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -68,15 +68,48 @@ char *cgit_hosturl(void)
 char *cgit_currenturl(void)
 {
 	const char *root = cgit_rooturl();
-	size_t len = strlen(root);
 
 	if (!ctx.qry.url)
 		return xstrdup(root);
-	if (len && root[len - 1] == '/')
+	if (root[0] && root[strlen(root) - 1] == '/')
 		return fmtalloc("%s%s", root, ctx.qry.url);
 	return fmtalloc("%s/%s", root, ctx.qry.url);
 }
 
+char *cgit_currentfullurl(void)
+{
+	const char *root = cgit_rooturl();
+	const char *orig_query = ctx.env.query_string ? ctx.env.query_string : "";
+	size_t len = strlen(orig_query);
+	char *query = xmalloc(len + 2), *start_url, *ret;
+
+	/* Remove all url=... parts from query string */
+	memcpy(query + 1, orig_query, len + 1);
+	query[0] = '?';
+	start_url = query;
+	while ((start_url = strstr(start_url, "url=")) != NULL) {
+		if (start_url[-1] == '?' || start_url[-1] == '&') {
+			const char *end_url = strchr(start_url, '&');
+			if (end_url)
+				memmove(start_url, end_url + 1, strlen(end_url));
+			else
+				start_url[0] = '\0';
+		} else
+			++start_url;
+	}
+	if (!query[1])
+		query[0] = '\0';
+
+	if (!ctx.qry.url)
+		ret = fmtalloc("%s%s", root, query);
+	else if (root[0] && root[strlen(root) - 1] == '/')
+		ret = fmtalloc("%s%s%s", root, ctx.qry.url, query);
+	else
+		ret = fmtalloc("%s/%s%s", root, ctx.qry.url, query);
+	free(query);
+	return ret;
+}
+
 const char *cgit_rooturl(void)
 {
 	if (ctx.cfg.virtual_root)
@@ -912,12 +945,13 @@ static void cgit_print_path_crumbs(char *path)
 {
 	char *old_path = ctx.qry.path;
 	char *p = path, *q, *end = path + strlen(path);
+	int levels = 0;
 
 	ctx.qry.path = NULL;
 	cgit_self_link("root", NULL, NULL);
 	ctx.qry.path = p = path;
 	while (p < end) {
-		if (!(q = strchr(p, '/')))
+		if (!(q = strchr(p, '/')) || levels > 15)
 			q = end;
 		*q = '\0';
 		html_txt("/");
@@ -925,6 +959,7 @@ static void cgit_print_path_crumbs(char *path)
 		if (q < end)
 			*q = '/';
 		p = q + 1;
+		++levels;
 	}
 	ctx.qry.path = old_path;
 }
@@ -1159,31 +1194,17 @@ void cgit_print_snapshot_links(const struct cgit_repo *repo, const char *ref,
 
 void cgit_set_title_from_path(const char *path)
 {
-	size_t path_len, path_index, path_last_end;
-	char *new_title;
+	struct strbuf sb = STRBUF_INIT;
+	const char *slash, *last_slash;
 
 	if (!path)
 		return;
 
-	path_len = strlen(path);
-	new_title = xmalloc(path_len + 3 + strlen(ctx.page.title) + 1);
-	new_title[0] = '\0';
-
-	for (path_index = path_len, path_last_end = path_len; path_index-- > 0;) {
-		if (path[path_index] == '/') {
-			if (path_index == path_len - 1) {
-				path_last_end = path_index - 1;
-				continue;
-			}
-			strncat(new_title, &path[path_index + 1], path_last_end - path_index - 1);
-			strcat(new_title, "\\");
-			path_last_end = path_index;
-		}
+	for (last_slash = path + strlen(path); (slash = memrchr(path, '/', last_slash - path)) != NULL; last_slash = slash) {
+		strbuf_add(&sb, slash + 1, last_slash - slash - 1);
+		strbuf_addstr(&sb, " \xc2\xab ");
 	}
-	if (path_last_end)
-		strncat(new_title, path, path_last_end);
-
-	strcat(new_title, " - ");
-	strcat(new_title, ctx.page.title);
-	ctx.page.title = new_title;
+	strbuf_add(&sb, path, last_slash - path);
+	strbuf_addf(&sb, " - %s", ctx.page.title);
+	ctx.page.title = strbuf_detach(&sb, NULL);
 }