1 files changed, 17 insertions, 0 deletions
diff --git a/userdiff.c b/userdiff.c
index e55310cd0..01d3a8b81 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -281,3 +281,20 @@ struct userdiff_driver *userdiff_find_by_path(const char *path)
 		return NULL;
 	return userdiff_find_by_name(check.value);
 }
+
+struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver)
+{
+	if (!driver->textconv)
+		return NULL;
+
+	if (driver->textconv_want_cache && !driver->textconv_cache) {
+		struct notes_cache *c = xmalloc(sizeof(*c));
+		struct strbuf name = STRBUF_INIT;
+
+		strbuf_addf(&name, "textconv/%s", driver->name);
+		notes_cache_init(c, name.buf, driver->textconv);
+		driver->textconv_cache = c;
+	}
+
+	return driver;
+}