Merge branch 'lh/about'

* lh/about:
  Add 'about site' and 'about repo' pages
  Prepare for 'about site' page / add 'root-readme' option to cgitrc
  Make it possible for a single cmd to work both with and without a repo
  Re-enable 'index-info' and add support for 'root-desc' in cgitrc
  Move included header-file out of repolist table
  Prepare for 'about repo' page

1 files changed, 54 insertions, 4 deletions

diff --git a/ui-shared.c b/ui-shared.c
index 8a804c2..d08ede9 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -115,4 +115,47 @@ char *cgit_currurl()
 }
 
+static void site_url(char *page, char *search)
+{
+	char *delim = "?";
+
+	if (ctx.cfg.virtual_root) {
+		html_attr(ctx.cfg.virtual_root);
+		if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
+			html("/");
+	} else
+		html(ctx.cfg.script_name);
+
+	if (page) {
+		htmlf("?p=%s", page);
+		delim = "&";
+	}
+	if (search) {
+		html(delim);
+		html("q=");
+		html_attr(search);
+	}
+}
+
+static void site_link(char *page, char *name, char *title, char *class,
+		       char *search)
+{
+	html("<a");
+	if (title) {
+		html(" title='");
+		html_attr(title);
+		html("'");
+	}
+	if (class) {
+		html(" class='");
+		html_attr(class);
+		html("'");
+	}
+	html(" href='");
+	site_url(page, search);
+	html("'>");
+	html_txt(name);
+	html("</a>");
+}
+
 static char *repolink(char *title, char *class, char *page, char *head,
 		      char *path)
@@ -511,5 +554,8 @@ void cgit_print_pageheader(struct cgit_context *ctx)
 	} else {
 		html(">");
-		html_txt("a fast webinterface for the git dscm");
+		if (ctx->cfg.root_desc)
+			html_txt(ctx->cfg.root_desc);
+		else if (ctx->cfg.index_info)
+			html_include(ctx->cfg.index_info);
 	}
 	html("</td></tr></table>\n");
@@ -529,4 +575,8 @@ void cgit_print_pageheader(struct cgit_context *ctx)
 		cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
 			       ctx->qry.sha1, ctx->qry.sha2, NULL);
+		if (ctx->repo->readme)
+			reporevlink("about", "about", NULL,
+				    hc(cmd, "about"), ctx->qry.head, NULL,
+				    NULL);
 		html("</td><td class='form'>");
 		html("<form class='right' method='get' action='");
@@ -547,7 +597,7 @@ void cgit_print_pageheader(struct cgit_context *ctx)
 		html("</form>\n");
 	} else {
-		html("<a class='active' href='");
-		html_attr(cgit_rooturl());
-		html("'>index</a>\n");
+		site_link(NULL, "index", NULL, hc(cmd, "repolist"), NULL);
+		if (ctx->cfg.root_readme)
+			site_link("about", "about", NULL, hc(cmd, "about"), NULL);
 		html("</td><td class='form'>");
 		html("<form method='get' action='");