1 files changed, 82 insertions, 8 deletions

diff --git a/ui-summary.c b/ui-summary.c
index c990bfd..6725634 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -150,20 +150,94 @@ done:
 	cgit_print_layout_end();
 }
 
+struct get_readme_oid_ctx {
+	struct object_id *oid;
+	char **filename;
+	const char *path;
+	bool found;
+};
+static int get_readme_oid_cb(const struct object_id *oid, struct strbuf *base,
+		const char *pathname, unsigned mode, int stage, void *cbdata) {
+
+	struct get_readme_oid_ctx *ctx = (struct get_readme_oid_ctx*)cbdata;
+	
+	// TODO: make readme.md configurable
+	const char **readme_names = (const char*[]){"readme.md", "readme"};
+
+	struct strbuf buffer = STRBUF_INIT;
+	if (base->len > 0)
+		strbuf_addbuf(&buffer, base);
+
+	bool match_base = false;
+	if (ctx->path == NULL)
+		match_base = base->len == 0;
+	else if (strncmp(buffer.buf, ctx->path, buffer.len > 0 ? buffer.len - 1 : 0) == 0)
+		match_base = true;
+	
+	strbuf_addstr(&buffer, pathname);
+	
+	bool match_path = false;
+	if (ctx->path == NULL)
+		match_path = false;
+	else if (strcmp(buffer.buf, ctx->path) == 0)
+		match_path = true;
+	
+	strbuf_release(&buffer);
+
+	for (int i = 0; i < sizeof(readme_names)/sizeof(*readme_names); i++) {
+		if (match_base && stricmp(pathname, readme_names[i]) == 0) {
+			*(ctx->oid) = *oid;
+			*(ctx->filename) = xstrdup(pathname);
+			ctx->found = true;
+			break;
+		}
+		else if (match_path) {
+			return READ_TREE_RECURSIVE;
+		}
+	}
+
+	return 0;
+}
+bool get_readme_oid(const struct tree *tree, struct pathspec *paths, struct object_id *oid, char **filename) {
+	struct get_readme_oid_ctx gro_ctx = (struct get_readme_oid_ctx){
+		.oid = oid,
+		.filename = filename,
+		.path = (paths->nr == 1 ? paths->items[0].match : NULL),
+		.found = false };
+	read_tree_recursive(the_repository, tree, "", 0, 0,
+		paths, get_readme_oid_cb, &gro_ctx);
+	return gro_ctx.found;
+}
+
 void cgit_print_repo_readme_no_layout(const struct tree *tree, struct pathspec *paths)
 {
-	if (ctx.repo->readme.nr) {
-		const char *filename = ctx.repo->readme.items[0].string;
-
+	char *filename = NULL;
+	struct object_id readme_oid;
+	if (get_readme_oid(tree, paths, &readme_oid, &filename)) {
 		html("<div id='summary'>");
-
 		cgit_open_filter(ctx.repo->about_filter, filename);
-		
-		char *ref = ctx.repo->readme.items[0].util;
-		cgit_print_file(filename, ref, 1);
-		
+		cgit_print_oid(&readme_oid);
 		cgit_close_filter(ctx.repo->about_filter);
 
 		html("</div>");
+
+		free(filename);
 	}
 }
+// void cgit_print_repo_readme_no_layout(const struct tree *tree, struct pathspec *paths)
+// {
+// 	if (ctx.repo->readme.nr) {
+// 		const char *filename = ctx.repo->readme.items[0].string;
+//
+// 		html("<div id='summary'>");
+//
+// 		cgit_open_filter(ctx.repo->about_filter, filename);
+//
+// 		char *ref = ctx.repo->readme.items[0].util;
+// 		cgit_print_file(filename, ref, 1);
+//
+// 		cgit_close_filter(ctx.repo->about_filter);
+//
+// 		html("</div>");
+// 	}
+// }