Add setting to enable/disable extra links on index page

[cgit.git] / ui-shared.c

diff --git a/ui-shared.c b/ui-shared.c
index acc771b98a2e511a4b269284fd33e58b3ab47f47..a198cf2e2bc42ff768d82f495b19ffe7db530102 100644 (file)
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -69,9 +69,9 @@ char *cgit_pageurl(const char *reponame, const char *pagename,
                                   pagename);
        } else {
                if (query)
-                       return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
+                       return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
                else
-                       return fmt("?r=%s&p=%s", reponame, pagename);
+                       return fmt("?r=%s&p=%s", reponame, pagename);
        }
 }
 
@@ -87,6 +87,120 @@ char *cgit_currurl()
                return fmt("%s/", cgit_virtual_root);
 }
 
+static char *repolink(char *title, char *class, char *page, char *head,
+                     char *path)
+{
+       char *delim = "?";
+
+       html("<a");
+       if (title) {
+               html(" title='");
+               html_attr(title);
+               html("'");
+       }
+       if (class) {
+               html(" class='");
+               html_attr(class);
+               html("'");
+       }
+       html(" href='");
+       if (cgit_virtual_root) {
+               html_attr(cgit_virtual_root);
+               if (cgit_virtual_root[strlen(cgit_virtual_root) - 1] != '/')
+                       html("/");
+               html_attr(cgit_repo->url);
+               if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
+                       html("/");
+               if (page) {
+                       html(page);
+                       html("/");
+                       if (path)
+                               html_attr(path);
+               }
+       } else {
+               html(cgit_script_name);
+               html("?url=");
+               html_attr(cgit_repo->url);
+               if (cgit_repo->url[strlen(cgit_repo->url) - 1] != '/')
+                       html("/");
+               if (page) {
+                       html(page);
+                       html("/");
+                       if (path)
+                               html_attr(path);
+               }
+               delim = "&amp;";
+       }
+       if (head && strcmp(head, cgit_repo->defbranch)) {
+               html(delim);
+               html("h=");
+               html_attr(head);
+               delim = "&amp;";
+       }
+       return fmt("%s", delim);
+}
+
+static void reporevlink(char *page, char *name, char *title, char *class,
+                       char *head, char *rev, char *path)
+{
+       char *delim;
+
+       delim = repolink(title, class, page, head, path);
+       if (rev && strcmp(rev, cgit_query_head)) {
+               html(delim);
+               html("id=");
+               html_attr(rev);
+       }
+       html("'>");
+       html_txt(name);
+       html("</a>");
+}
+
+void cgit_tree_link(char *name, char *title, char *class, char *head,
+                   char *rev, char *path)
+{
+       reporevlink("tree", name, title, class, head, rev, path);
+}
+
+void cgit_log_link(char *name, char *title, char *class, char *head,
+                  char *rev, char *path)
+{
+       reporevlink("log", name, title, class, head, rev, path);
+}
+
+void cgit_commit_link(char *name, char *title, char *class, char *head,
+                     char *rev)
+{
+       if (strlen(name) > cgit_max_msg_len && cgit_max_msg_len >= 15) {
+               name[cgit_max_msg_len] = '\0';
+               name[cgit_max_msg_len - 1] = '.';
+               name[cgit_max_msg_len - 2] = '.';
+               name[cgit_max_msg_len - 3] = '.';
+       }
+       reporevlink("commit", name, title, class, head, rev, NULL);
+}
+
+void cgit_diff_link(char *name, char *title, char *class, char *head,
+                   char *new_rev, char *old_rev, char *path)
+{
+       char *delim;
+
+       delim = repolink(title, class, "diff", head, path);
+       if (new_rev && strcmp(new_rev, cgit_query_head)) {
+               html(delim);
+               html("id=");
+               html_attr(new_rev);
+               delim = "&amp;";
+       }
+       if (old_rev) {
+               html(delim);
+               html("id2=");
+               html_attr(old_rev);
+       }
+       html("'>");
+       html_txt(name);
+       html("</a>");
+}
 
 void cgit_print_date(time_t secs, char *format)
 {
@@ -169,24 +283,43 @@ void cgit_print_docend()
 void cgit_print_pageheader(char *title, int show_search)
 {
        html("<table id='layout'>");
-       html("<tr><td id='header'>");
-       html(cgit_root_title);
-       html("</td><td id='logo'>");
+       html("<tr><td id='header'><a href='");
+       html_attr(cgit_rooturl());
+       html("'>");
+       html_txt(cgit_root_title);
+       html("</a></td><td id='logo'>");
        html("<a href='");
        html_attr(cgit_logo_link);
-       htmlf("'><img src='%s'/></a>", cgit_logo);
+       htmlf("'><img src='%s' alt='logo'/></a>", cgit_logo);
        html("</td></tr>");
        html("<tr><td id='crumb'>");
-       htmlf("<a href='%s'>root</a>", cgit_rooturl());
        if (cgit_query_repo) {
-               htmlf(" : <a href='%s'>", cgit_repourl(cgit_repo->url));
                html_txt(cgit_repo->name);
-               htmlf("</a> : %s", title);
+               html(" (");
+               html_txt(cgit_query_head);
+               html(") : &nbsp;");
+               reporevlink(NULL, "summary", NULL, NULL, cgit_query_head,
+                           NULL, NULL);
+               html(" ");
+               cgit_log_link("log", NULL, NULL, cgit_query_head,
+                             cgit_query_sha1, cgit_query_path);
+               html(" ");
+               cgit_tree_link("tree", NULL, NULL, cgit_query_head,
+                              cgit_query_sha1, cgit_query_path);
+               html(" ");
+               cgit_commit_link("commit", NULL, NULL, cgit_query_head,
+                             cgit_query_sha1);
+               html(" ");
+               cgit_diff_link("diff", NULL, NULL, cgit_query_head,
+                              cgit_query_sha1, cgit_query_sha2,
+                              cgit_query_path);
+       } else {
+               html_txt("Index of repositories");
        }
        html("</td>");
        html("<td id='search'>");
        if (show_search) {
-               html("<form method='get' href='");
+               html("<form method='get' action='");
                html_attr(cgit_currurl());
                html("'>");
                if (!cgit_virtual_root) {