From 1bc5733741f84bef8cf0e35e54f069420670c20d Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Fri, 29 Aug 2025 17:15:20 +0000
Subject: better display raw files in tree view

---
 ui-tree.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 51 insertions(+), 9 deletions(-)

diff --git a/ui-tree.c b/ui-tree.c
index 3d8a2eb..5368596 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -86,10 +86,44 @@ static void print_binary_buffer(char *buf, unsigned long size)
 	html("</table>\n");
 }
 
+static void print_object_mime(const char *path, const char *rev, const char *mime)
+{
+	char *fileurl, *pre, *post;
+
+	fileurl = cgit_fileurl(ctx.repo->url, "plain", path, NULL);
+
+	if (!strncmp(mime, "image/", 6)) {
+		pre = "<img src='";
+		post = "' />";
+	} else if (!strncmp(mime, "audio/", 6)) {
+		pre = "<audio controls src='";
+		post = "'></audio>";
+	} else if (!strncmp(mime, "video/", 6)) {
+		pre = "<video controls><source src='";
+		post = "' type='%s' /></video>";
+	} else {
+		pre = "<object data='";
+		post = "' type='%s'></object>";
+	}
+
+	html("<table><td id='content'>");
+	html(pre);
+	html_url_path(fileurl);
+	if (rev && ctx.qry.head != NULL && strcmp(rev, ctx.qry.head)) {
+		html(ctx.cfg.virtual_root ? "?" : "&amp;");
+		html("id=");
+		html_url_arg(rev);
+	}
+	htmlf(post, mime);
+	html("</table>");
+
+	free(fileurl);
+}
+
 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, *mime;
 	unsigned long size;
 	bool is_binary;
 
@@ -100,13 +134,18 @@ static void print_object(const struct object_id *oid, const char *path, const ch
 		return;
 	}
 
-	buf = repo_read_object_file(the_repository, oid, &type, &size);
-	if (!buf) {
-		cgit_print_error_page(500, "Internal server error",
-			"Error reading object %s", oid_to_hex(oid));
-		return;
+	mime = get_mimetype_for_filename(path);
+	if (mime) {
+		is_binary = false;
+	} else {
+		buf = repo_read_object_file(the_repository, oid, &type, &size);
+		if (!buf) {
+			cgit_print_error_page(500, "Internal server error",
+				"Error reading object %s", oid_to_hex(oid));
+			return;
+		}
+		is_binary = buffer_is_binary(buf, size);
 	}
-	is_binary = buffer_is_binary(buf, size);
 
 	cgit_set_title_from_path(path);
 
@@ -127,12 +166,15 @@ static void print_object(const struct object_id *oid, const char *path, const ch
 		return;
 	}
 
-	if (is_binary)
+	if (mime)
+		print_object_mime(path, rev, mime);
+	else if (is_binary)
 		print_binary_buffer(buf, size);
 	else
 		print_text_buffer(basename, buf, size);
 
-	free(buf);
+	if (!mime)
+		free(buf);
 }
 
 struct single_tree_ctx {
-- 
cgit v1.2.3-freya