fix(blink): Attempt to get dynamic source list for blink.cmp

Ref: #317

Author: OXY2DEV

plugin/markview.lua

@@ -65,8 +65,18 @@ if vim.g.markview_blink_loaded == false and blink ~= nil then
 		if config then
 			--- ISSUE, blink doesn't merge default sources.
 
-			local default = config.sources.default or {};
-			config.sources.per_filetype[ft] = vim.list_extend(default, { "markview" });
+			local default = config.sources.default;
+
+			if vim.islist(default) then
+				config.sources.per_filetype[ft] = vim.list_extend(default, { "markview" });
+			else
+				--- Empty context.
+				local can_exec, exec = pcall(default, {});
+
+				if can_exec and vim.islist(exec) then
+					config.sources.per_filetype[ft] = vim.list_extend(exec, { "markview" });
+				end
+			end
 		else
 			pcall(blink.add_filetype_source, ft, "markview");
 		end