feat: config option to disable previewing a file

README.md

@@ -274,6 +274,10 @@ require("oil").setup({
     update_on_cursor_moved = true,
     -- How to open the preview window "load"|"scratch"|"fast_scratch"
     preview_method = "fast_scratch",
+    -- A function that returns true to disable preview on a file e.g. to avoid lag
+    disable_preview = function(filename)
+      return false
+    end,
     -- Window-local options to use for preview window buffers
     win_options = {},
   },