From 767e263512911e24f825eb14be87fc3b9055c4ab Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Sun, 27 Sep 2026 22:04:58 +0300
Subject: ui-tree: Print READMEs below file listings

---
 ui-summary.c | 41 +++++++++++++++++++++++++++++++++++++++++
 ui-summary.h |  1 +
 ui-tree.c    | 15 +++++++++++++--
 3 files changed, 55 insertions(+), 2 deletions(-)

diff --git a/ui-summary.c b/ui-summary.c
index 947812a..77f4c48 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -146,3 +146,44 @@ void cgit_print_repo_readme(const char *path)
 done:
 	cgit_print_layout_end();
 }
+
+void cgit_print_repo_readme_component(const char *path)
+{
+	char *filename, *ref, *mimetype;
+	int free_filename = 0;
+
+	mimetype = get_mimetype_for_filename(path);
+	if (mimetype && (!strncmp(mimetype, "image/", 6) || !strncmp(mimetype, "video/", 6))) {
+		free(mimetype);
+		return;
+	}
+	free(mimetype);
+
+	if (ctx.repo->readme.nr == 0)
+		return;
+
+	filename = ctx.repo->readme.items[0].string;
+	ref = ctx.repo->readme.items[0].util;
+
+	if (path) {
+		free_filename = 1;
+		filename = fmtalloc("%s/%s", path, filename);
+		if (!filename)
+			return;
+	}
+
+	/* Print the calculated readme, either from the git repo or from the
+	 * filesystem, while applying the about-filter.
+	 */
+	html("<div id='readme'>");
+	cgit_open_filter(ctx.repo->about_filter, filename);
+	if (ref)
+		cgit_print_file(filename, ref, 1);
+	else
+		html_include(filename);
+	cgit_close_filter(ctx.repo->about_filter);
+
+	html("</div>");
+	if (free_filename)
+		free(filename);
+}
diff --git a/ui-summary.h b/ui-summary.h
index cba696a..51d8ec0 100644
--- a/ui-summary.h
+++ b/ui-summary.h
@@ -3,5 +3,6 @@
 
 extern void cgit_print_summary(void);
 extern void cgit_print_repo_readme(const char *path);
+extern void cgit_print_repo_readme_component(const char *path);
 
 #endif /* UI_SUMMARY_H */
diff --git a/ui-tree.c b/ui-tree.c
index 11e5494..b85e8d6 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -12,6 +12,8 @@
 #include "ui-tree.h"
 #include "html.h"
 #include "ui-shared.h"
+#include "ui-summary.h"
+#include "ui-plain.h"
 
 struct walk_tree_context {
 	char *curr_rev;
@@ -91,7 +93,7 @@ static void print_binary_buffer(char *buf, unsigned long size)
 static void print_object(const struct object_id *oid, const char *path, const char *basename, const char *rev)
 {
 	enum object_type type;
-	char *buf;
+	char *buf, *accept = NULL;
 	unsigned long size;
 	bool is_binary;
 
@@ -112,6 +114,12 @@ static void print_object(const struct object_id *oid, const char *path, const ch
 
 	cgit_set_title_from_path(path);
 
+	accept = getenv("HTTP_ACCEPT");
+	if (accept && (!strncmp(accept, "image/", 6) || !strncmp(accept, "video/", 6))) {
+		cgit_print_plain();
+		return;
+	}
+
 	cgit_print_layout_start();
 	htmlf("blob: %s (", oid_to_hex(oid));
 	cgit_plain_link("plain", NULL, NULL, ctx.qry.head,
@@ -311,6 +319,7 @@ static void ls_head(void)
 static void ls_tail(void)
 {
 	html("</table>\n");
+	cgit_print_repo_readme_component(ctx.qry.path);
 	cgit_print_layout_end();
 }
 
@@ -413,8 +422,10 @@ void cgit_print_tree(const char *rev, char *path)
 		  &paths, walk_tree, &walk_tree_ctx);
 	if (walk_tree_ctx.state == 1)
 		ls_tail();
-	else if (walk_tree_ctx.state == 2)
+	else if (walk_tree_ctx.state == 2) {
+		cgit_print_repo_readme_component(ctx.qry.path);
 		cgit_print_layout_end();
+	}
 	else
 		cgit_print_error_page(404, "Not found", "Path not found");
 
-- 
cgit v1.3.1-23-gd82d