Add and use cgit_tree_link()

This creates a new function used to generate links to 'tree' page and uses
the function everywhere a link to the 'tree' page is generated.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 64 insertions, 0 deletions

diff --git a/ui-shared.c b/ui-shared.c
index aba93e8..9ab6409 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -66,48 +66,112 @@ char *cgit_pageurl(const char *reponame, const char *pagename,
                                    pagename, query);
                 else
                         return fmt("%s/%s/%s/", cgit_virtual_root, reponame,
                                    pagename);
         } else {
                 if (query)
                         return fmt("?r=%s&p=%s&%s", reponame, pagename, query);
                 else
                         return fmt("?r=%s&p=%s", reponame, pagename);
         }
 }
 
 char *cgit_currurl()
 {
         if (!cgit_virtual_root)
                 return cgit_script_name;
         else if (cgit_query_page)
                 return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
         else if (cgit_query_repo)
                 return fmt("%s/%s/", cgit_virtual_root, cgit_query_repo);
         else
                 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("/");
+                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("/");
+                html(page);
+                html("/");
+                if (path)
+                        html_attr(path);
+                delim = "&amp;";
+        }
+        if (head && head != cgit_query_head) {
+                html(delim);
+                html("h=");
+                html_attr(head);
+                delim = "&amp;";
+        }
+        return fmt("%s", delim);
+}
+
+void cgit_tree_link(char *name, char *title, char *class, char *head,
+                    char *rev, char *path)
+{
+        char *delim;
+
+        delim = repolink(title, class, "tree", head, path);
+        if (rev && rev != cgit_query_head) {
+                html(delim);
+                html("id=");
+                html_attr(rev);
+        }
+        html("'>");
+        html_txt(name);
+        html("</a>");
+}
 
 void cgit_print_date(time_t secs, char *format)
 {
         char buf[64];
         struct tm *time;
 
         time = gmtime(&secs);
         strftime(buf, sizeof(buf)-1, format, time);
         html_txt(buf);
 }
 
 void cgit_print_age(time_t t, time_t max_relative, char *format)
 {
         time_t now, secs;
 
         time(&now);
         secs = now - t;
 
         if (secs > max_relative && max_relative >= 0) {
                 cgit_print_date(t, format);
                 return;
         }
 
         if (secs < TM_HOUR * 2) {