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, 15 insertions, 1 deletions

diff --git a/cgit.c b/cgit.c
index 38b0ba5..a402758 100644
--- a/cgit.c
+++ b/cgit.c
@@ -14,16 +14,20 @@
 #include "ui-shared.h"
 
 const char *cgit_version = CGIT_VERSION;
 
 void config_cb(const char *name, const char *value)
 {
         if (!strcmp(name, "root-title"))
                 ctx.cfg.root_title = xstrdup(value);
+        else if (!strcmp(name, "root-desc"))
+                ctx.cfg.root_desc = xstrdup(value);
+        else if (!strcmp(name, "root-readme"))
+                ctx.cfg.root_readme = xstrdup(value);
         else if (!strcmp(name, "css"))
                 ctx.cfg.css = xstrdup(value);
         else if (!strcmp(name, "logo"))
                 ctx.cfg.logo = xstrdup(value);
         else if (!strcmp(name, "index-header"))
                 ctx.cfg.index_header = xstrdup(value);
         else if (!strcmp(name, "index-info"))
                 ctx.cfg.index_info = xstrdup(value);
@@ -154,16 +158,17 @@ static void prepare_context(struct cgit_context *ctx)
         ctx->cfg.max_commit_count = 50;
         ctx->cfg.max_lock_attempts = 5;
         ctx->cfg.max_msg_len = 60;
         ctx->cfg.max_repodesc_len = 60;
         ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
         ctx->cfg.renamelimit = -1;
         ctx->cfg.robots = "index, nofollow";
         ctx->cfg.root_title = "Git repository browser";
+        ctx->cfg.root_desc = "a fast webinterface for the git dscm";
         ctx->cfg.script_name = CGIT_SCRIPT_NAME;
         ctx->page.mimetype = "text/html";
         ctx->page.charset = PAGE_ENCODING;
         ctx->page.filename = NULL;
 }
 
 static int cgit_prepare_cache(struct cacheitem *item)
 {
@@ -299,17 +304,26 @@ static void process_request(struct cgit_context *ctx)
                 cgit_print_http_headers(ctx);
                 cgit_print_docstart(ctx);
                 cgit_print_pageheader(ctx);
                 cgit_print_error("Invalid request");
                 cgit_print_docend();
                 return;
         }
 
-        if (cmd->want_repo && prepare_repo_cmd(ctx))
+        if (cmd->want_repo && !ctx->repo) {
+                cgit_print_http_headers(ctx);
+                cgit_print_docstart(ctx);
+                cgit_print_pageheader(ctx);
+                cgit_print_error(fmt("No repository selected"));
+                cgit_print_docend();
+                return;
+        }
+
+        if (ctx->repo && prepare_repo_cmd(ctx))
                 return;
 
         if (cmd->want_layout) {
                 cgit_print_http_headers(ctx);
                 cgit_print_docstart(ctx);
                 cgit_print_pageheader(ctx);
         }