Merge branch 'lh/menu'

* lh/menu:
  Add ofs argument to cgit_log_link and use it in ui-log.c
  Add trim_end() and use it to remove trailing slashes from repo paths
  Do not include current path in the "tree" menu link
  Add setting to enable/disable extra links on index page
  Change S/L/T to summary/log/tree
  Change "files" to "tree"
  Include querystring as part of cached filename for repo summary page
  Add more menuitems on repo pages

11 files changed, 145 insertions, 53 deletions

diff --git a/cgit.c b/cgit.c
index 11dff76..d9a03c2 100644
--- a/cgit.c
+++ b/cgit.c
@@ -28,4 +28,5 @@ static int cgit_prepare_cache(struct cacheitem *item)
         if (!cgit_cmd) {
-                item->name = xstrdup(fmt("%s/%s/index.html", cgit_cache_root,
-                           cache_safe_filename(cgit_repo->url)));
+                item->name = xstrdup(fmt("%s/%s/index.%s.html", cgit_cache_root,
+                                         cache_safe_filename(cgit_repo->url),
+                                         cache_safe_filename(cgit_querystring)));
                 item->ttl = cgit_cache_repo_ttl;
@@ -33,4 +34,5 @@ static int cgit_prepare_cache(struct cacheitem *item)
                 item->name = xstrdup(fmt("%s/%s/%s/%s.html", cgit_cache_root,
-                           cache_safe_filename(cgit_repo->url), cgit_query_page,
-                           cache_safe_filename(cgit_querystring)));
+                                         cache_safe_filename(cgit_repo->url),
+                                         cgit_query_page,
+                                         cache_safe_filename(cgit_querystring)));
                 if (cgit_query_has_symref)
diff --git a/cgit.css b/cgit.css
index cda437e..112dac1 100644
--- a/cgit.css
+++ b/cgit.css
@@ -97,2 +97,10 @@ td#header {
 
+td#header a {
+        color: #666;
+}
+
+td#header a:hoved {
+        text-decoration: underline;
+}
+
 td#logo {
@@ -118,2 +126,3 @@ td#crumb a {
         background-color: #666;
+        padding: 0em 0.5em 0em 0.5em;
 }
@@ -121,4 +130,5 @@ td#crumb a {
 td#crumb a:hover {
-        color: #eee;
-        background-color: #666;
+        color: #666;
+        background-color: #ccc;
+        text-decoration: none;
 }
@@ -363,5 +373,5 @@ a.button {
         font-size: 80%;
-        color: #333;
-        background-color: #ccc;
-        border: solid 1px #999;
+        color: #aaa;
+        background-color: #eee;
+        border: solid 1px #aaa;
         padding: 0em 0.5em;
@@ -372,3 +382,4 @@ a.button:hover {
         text-decoration: none;
-        background-color: #eee;
+        color: #333;
+        background-color: #ccc;
 }
diff --git a/cgit.h b/cgit.h
index 9558362..2ff5340 100644
--- a/cgit.h
+++ b/cgit.h
@@ -120,2 +120,3 @@ extern int cgit_nocache;
 extern int cgit_snapshots;
+extern int cgit_enable_index_links;
 extern int cgit_enable_log_filecount;
@@ -160,2 +161,3 @@ extern int chk_positive(int result, char *msg);
 extern int hextoint(char c);
+extern char *trim_end(const char *str, char c);
 
@@ -206,3 +208,3 @@ extern void cgit_tree_link(char *name, char *title, char *class, char *head,
 extern void cgit_log_link(char *name, char *title, char *class, char *head,
-                          char *rev, char *path);
+                          char *rev, char *path, int ofs);
 extern void cgit_commit_link(char *name, char *title, char *class, char *head,
diff --git a/cgitrc b/cgitrc
index 0f602e4..40877f8 100644
--- a/cgitrc
+++ b/cgitrc
@@ -14,2 +14,6 @@
 
+## Enable/disable extra links to summary/log/tree per repo on index page
+#enable-index-links=0
+
+
 ## Enable/disable display of 'number of files changed' in log view
diff --git a/parsing.c b/parsing.c
index 74a2484..2c05c09 100644
--- a/parsing.c
+++ b/parsing.c
@@ -170,3 +170,3 @@ void cgit_parse_url(const char *url)
                         if (p[1])
-                                cgit_query_path = xstrdup(p + 1);
+                                cgit_query_path = trim_end(p + 1, '/');
                 }
diff --git a/shared.c b/shared.c
index f7f43b2..1a5b866 100644
--- a/shared.c
+++ b/shared.c
@@ -30,2 +30,3 @@ int cgit_nocache               =  0;
 int cgit_snapshots             =  0;
+int cgit_enable_index_links    =  0;
 int cgit_enable_log_filecount  =  0;
@@ -150,2 +151,4 @@ void cgit_global_config_cb(const char *name, const char *value)
                 cgit_snapshots = atoi(value);
+        else if (!strcmp(name, "enable-index-links"))
+                cgit_enable_index_links = atoi(value);
         else if (!strcmp(name, "enable-log-filecount"))
@@ -229,3 +232,3 @@ void cgit_querystring_cb(const char *name, const char *value)
         } else if (!strcmp(name, "path")) {
-                cgit_query_path = xstrdup(value);
+                cgit_query_path = trim_end(value, '/');
         } else if (!strcmp(name, "name")) {
@@ -258,2 +261,24 @@ int hextoint(char c)
 
+char *trim_end(const char *str, char c)
+{
+        int len;
+        char *s, *t;
+
+        if (str == NULL)
+                return NULL;
+        t = (char *)str;
+        len = strlen(t);
+        while(len > 0 && t[len - 1] == c)
+                len--;
+
+        if (len == 0)
+                return NULL;
+
+        c = t[len];
+        t[len] = '\0';
+        s = xstrdup(t);
+        t[len] = c;
+        return s;
+}
+
 void cgit_diff_tree_cb(struct diff_queue_struct *q,
diff --git a/ui-log.c b/ui-log.c
index 95cb453..d38e40a 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -115,13 +115,11 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *path, i
                 if (ofs > 0) {
-                        html("&nbsp;<a href='");
-                        html(cgit_pageurl(cgit_query_repo, cgit_query_page,
-                                          fmt("h=%s&amp;ofs=%d", tip, ofs-cnt)));
-                        html("'>[prev]</a>&nbsp;");
+                        cgit_log_link("[prev]", NULL, NULL, cgit_query_head,
+                                      cgit_query_sha1, cgit_query_path,
+                                      ofs - cnt);
+                        html("&nbsp;");
                 }
-
                 if ((commit = get_revision(&rev)) != NULL) {
-                        html("&nbsp;<a href='");
-                        html(cgit_pageurl(cgit_query_repo, "log",
-                                          fmt("h=%s&amp;ofs=%d", tip, ofs+cnt)));
-                        html("'>[next]</a>&nbsp;");
+                        cgit_log_link("[next]", NULL, NULL, cgit_query_head,
+                                      cgit_query_sha1, cgit_query_path,
+                                      ofs + cnt);
                 }
diff --git a/ui-repolist.c b/ui-repolist.c
index 2018dab..4c86543 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -46,5 +46,8 @@ void cgit_print_repolist(struct cacheitem *item)
 {
-        int i;
+        int i, columns = 4;
         char *last_group = NULL;
 
+        if (cgit_enable_index_links)
+                columns++;
+
         cgit_print_docstart(cgit_root_title, item);
@@ -54,3 +57,4 @@ void cgit_print_repolist(struct cacheitem *item)
         if (cgit_index_header) {
-                html("<tr class='nohover'><td colspan='5' class='include-block'>");
+                htmlf("<tr class='nohover'><td colspan='%d' class='include-block'>",
+                      columns);
                 html_include(cgit_index_header);
@@ -62,4 +66,6 @@ void cgit_print_repolist(struct cacheitem *item)
              "<th class='left'>Owner</th>"
-             "<th class='left'>Idle</th>"
-             "<th>Links</th></tr>\n");
+             "<th class='left'>Idle</th>");
+        if (cgit_enable_index_links)
+                html("<th>Links</th>");
+        html("</tr>\n");
 
@@ -71,3 +77,4 @@ void cgit_print_repolist(struct cacheitem *item)
                      strcmp(cgit_repo->group, last_group))) {
-                        html("<tr class='nohover'><td colspan='4' class='repogroup'>");
+                        htmlf("<tr class='nohover'><td colspan='%d' class='repogroup'>",
+                              columns);
                         html_txt(cgit_repo->group);
@@ -87,9 +94,13 @@ void cgit_print_repolist(struct cacheitem *item)
                 print_modtime(cgit_repo);
-                html("</td><td>");
-                html_link_open(cgit_repourl(cgit_repo->url),
-                               "Summary", "button");
-                html("S</a>");
-                cgit_log_link("L", "Log", "button", NULL, NULL, NULL);
-                cgit_tree_link("F", "Files", "button", NULL, NULL, NULL);
-                html("</td></tr>\n");
+                html("</td>");
+                if (cgit_enable_index_links) {
+                        html("<td>");
+                        html_link_open(cgit_repourl(cgit_repo->url),
+                                       NULL, "button");
+                        html("summary</a>");
+                        cgit_log_link("log", NULL, "button", NULL, NULL, NULL, 0);
+                        cgit_tree_link("tree", NULL, "button", NULL, NULL, NULL);
+                        html("</td>");
+                }
+                html("</tr>\n");
         }
diff --git a/ui-shared.c b/ui-shared.c
index 110c696..d4376ce 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -113,6 +113,8 @@ static char *repolink(char *title, char *class, char *page, char *head,
                         html("/");
-                html(page);
-                html("/");
-                if (path)
-                        html_attr(path);
+                if (page) {
+                        html(page);
+                        html("/");
+                        if (path)
+                                html_attr(path);
+                }
         } else {
@@ -123,6 +125,8 @@ static char *repolink(char *title, char *class, char *page, char *head,
                         html("/");
-                html(page);
-                html("/");
-                if (path)
-                        html_attr(path);
+                if (page) {
+                        html(page);
+                        html("/");
+                        if (path)
+                                html_attr(path);
+                }
                 delim = "&amp;";
@@ -161,5 +165,21 @@ void cgit_tree_link(char *name, char *title, char *class, char *head,
 void cgit_log_link(char *name, char *title, char *class, char *head,
-                   char *rev, char *path)
+                   char *rev, char *path, int ofs)
 {
-        reporevlink("log", name, title, class, head, rev, path);
+        char *delim;
+
+        delim = repolink(title, class, "log", head, path);
+        if (rev && strcmp(rev, cgit_query_head)) {
+                html(delim);
+                html("id=");
+                html_attr(rev);
+                delim = "&";
+        }
+        if (ofs > 0) {
+                html(delim);
+                html("ofs=");
+                htmlf("%d", ofs);
+        }
+        html("'>");
+        html_txt(name);
+        html("</a>");
 }
@@ -281,5 +301,7 @@ 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='");
@@ -289,7 +311,24 @@ void cgit_print_pageheader(char *title, int show_search)
         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, 0);
+                html(" ");
+                cgit_tree_link("tree", NULL, NULL, cgit_query_head,
+                               cgit_query_sha1, NULL);
+                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");
         }
diff --git a/ui-summary.c b/ui-summary.c
index 03dd078..b4bc6d8 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -29,3 +29,3 @@ static int cgit_print_branch_cb(const char *refname, const unsigned char *sha1,
                 html("<tr><td>");
-                cgit_log_link(ref, NULL, NULL, ref, NULL, NULL);
+                cgit_log_link(ref, NULL, NULL, ref, NULL, NULL, 0);
                 html("</td><td>");
diff --git a/ui-tree.c b/ui-tree.c
index 1037c82..c5d64ff 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -94,4 +94,4 @@ static int ls_item(const unsigned char *sha1, const char *base, int baselen,
         html("<td>");
-        cgit_log_link("L", "Log", "button", cgit_query_head, curr_rev,
-                      fullpath);
+        cgit_log_link("log", NULL, "button", cgit_query_head, curr_rev,
+                      fullpath, 0);
         html("</td></tr>\n");