Support refspecs in about-filter.

[cgit.git] / ui-summary.c

diff --git a/ui-summary.c b/ui-summary.c
index 29e15443eddf110ac889f15b40c14da3fcdc2861..02f191ea41065a0af04c2ca7d5154536d7abeba4 100644 (file)
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -1,6 +1,7 @@
 /* ui-summary.c: functions for generating repo summary page
  *
  * Copyright (C) 2006 Lars Hjemli
+ * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
@@ -10,6 +11,7 @@
 #include "html.h"
 #include "ui-log.h"
 #include "ui-refs.h"
+#include "ui-blob.h"
 
 int urls = 0;
 
@@ -24,7 +26,7 @@ static void print_url(char *base, char *suffix)
        if (suffix && *suffix)
                base = fmt("%s/%s", base, suffix);
        html("<tr><td colspan='4'><a href='");
-       html_attr(base);
+       html_url_path(base);
        html("'>");
        html_txt(base);
        html("</a></td></tr>\n");
@@ -66,11 +68,43 @@ void cgit_print_summary()
        html("</table>");
 }
 
-void cgit_print_repo_readme()
+void cgit_print_repo_readme(char *path)
 {
-       if (ctx.repo->readme) {
-               html("<div id='summary'>");
-               html_include(ctx.repo->readme);
-               html("</div>");
+       char *slash, *tmp, *colon, *ref = 0;
+
+       if (!ctx.repo->readme)
+               return;
+
+       if (path) {
+               slash = strrchr(ctx.repo->readme, '/');
+               if (!slash) {
+                       slash = strchr(ctx.repo->readme, ':');
+                       if (!slash)
+                               return;
+               }
+               tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
+               strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
+               strcpy(tmp + (slash - ctx.repo->readme + 1), path);
+       } else
+               tmp = ctx.repo->readme;
+       colon = strchr(tmp, ':');
+       if (colon && strlen(colon) > 1) {
+               *colon = '\0';
+               ref = tmp;
+               tmp = colon + 1;
+               while ((*tmp == '/' || *tmp == ':') && *tmp != '\0')
+                       ++tmp;
+               if (!(*tmp))
+                       return;
        }
+       html("<div id='summary'>");
+       if (ctx.repo->about_filter)
+               cgit_open_filter(ctx.repo->about_filter);
+       if (ref)
+               cgit_print_file(tmp, ref);
+       else
+               html_include(tmp);
+       if (ctx.repo->about_filter)
+               cgit_close_filter(ctx.repo->about_filter);
+       html("</div>");
 }