1 file changed, 60 insertions, 8 deletions
diff --git a/ui-plain.c b/ui-plain.c
index 66cb19c..da76406 100644
--- a/ui-plain.c
+++ b/ui-plain.c
@@ -10,8 +10,7 @@
 #include "html.h"
 #include "ui-shared.h"
 
-char *curr_rev;
-char *match_path;
+int match_baselen;
 int match;
 
 static void print_object(const unsigned char *sha1, const char *path)
@@ -53,17 +52,63 @@ static void print_object(const unsigned char *sha1, const char *path)
 	match = 1;
 }
 
+static void print_dir(const unsigned char *sha1, const char *path,
+		      const char *base)
+{
+	char *fullpath;
+	if (path[0] || base[0])
+		fullpath = fmt("/%s%s/", base, path);
+	else
+		fullpath = "/";
+	ctx.page.etag = sha1_to_hex(sha1);
+	cgit_print_http_headers(&ctx);
+	htmlf("<html><head><title>%s</title></head>\n<body>\n"
+	      " <h2>%s</h2>\n <ul>\n", fullpath, fullpath);
+	if (path[0] || base[0])
+	      html("  <li><a href=\"../\">../</a></li>\n");
+	match = 2;
+}
+
+static void print_dir_entry(const unsigned char *sha1, const char *path,
+			    unsigned mode)
+{
+	const char *sep = "";
+	if (S_ISDIR(mode))
+		sep = "/";
+	htmlf("  <li><a href=\"%s%s\">%s%s</a></li>\n", path, sep, path, sep);
+	match = 2;
+}
+
+static void print_dir_tail(void)
+{
+	html(" </ul>\n</body></html>\n");
+}
+
 static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
 		     const char *pathname, unsigned mode, int stage,
 		     void *cbdata)
 {
-	if (S_ISDIR(mode))
+	if (baselen == match_baselen) {
+		if (S_ISREG(mode))
+			print_object(sha1, pathname);
+		else if (S_ISDIR(mode)) {
+			print_dir(sha1, pathname, base);
+			return READ_TREE_RECURSIVE;
+		}
+	}
+	else if (baselen > match_baselen)
+		print_dir_entry(sha1, pathname, mode);
+	else if (S_ISDIR(mode))
 		return READ_TREE_RECURSIVE;
 
-	if (S_ISREG(mode) && !strncmp(base, match_path, baselen) &&
-	    !strcmp(pathname, match_path + baselen))
-		print_object(sha1, pathname);
+	return 0;
+}
 
+static int basedir_len(const char *path)
+{
+	char *p = strrchr(path, '/');
+	if (p)
+		return p - path + 1;
 	return 0;
 }
 
@@ -77,7 +122,6 @@ void cgit_print_plain(struct cgit_context *ctx)
 	if (!rev)
 		rev = ctx->qry.head;
 
-	curr_rev = xstrdup(rev);
 	if (get_sha1(rev, sha1)) {
 		html_status(404, "Not found", 0);
 		return;
@@ -87,8 +131,16 @@ void cgit_print_plain(struct cgit_context *ctx)
 		html_status(404, "Not found", 0);
 		return;
 	}
-	match_path = ctx->qry.path;
+	if (!paths[0]) {
+		paths[0] = "";
+		match_baselen = -1;
+		print_dir(commit->tree->object.sha1, "", "");
+	}
+	else
+		match_baselen = basedir_len(paths[0]);
 	read_tree_recursive(commit->tree, "", 0, 0, paths, walk_tree, NULL);
 	if (!match)
 		html_status(404, "Not found", 0);
+	else if (match == 2)
+		print_dir_tail();
 }