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, 135 insertions, 43 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;
@@ -33,3 +34,4 @@ 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_repo->url),
+					 cgit_query_page,
 			   cache_safe_filename(cgit_querystring)));
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("</td>");
+		if (cgit_enable_index_links) {
+			html("<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");
+				       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
@@ -113,2 +113,3 @@ static char *repolink(char *title, char *class, char *page, char *head,
 			html("/");
+		if (page) {
 		html(page);
@@ -117,2 +118,3 @@ static char *repolink(char *title, char *class, char *page, char *head,
 			html_attr(path);
+		}
 	} else {
@@ -123,2 +125,3 @@ static char *repolink(char *title, char *class, char *page, char *head,
 			html("/");
+		if (page) {
 		html(page);
@@ -127,2 +130,3 @@ static char *repolink(char *title, char *class, char *page, char *head,
 			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");