commit https://github.com/vim/vim/commit/74c5bbf13435a7ab1e3461078bbcb1200f0451e1 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 10 22:19:53 2016 +0100 patch 7.4.1533 Problem: Using feedkeys() with an empty string disregards 'x' option. Solution: Make 'x' work with an empty string. (Thinca)

@echo off
rem batch file to start Vim with less.vim.
rem Read stdin if no arguments were given.
rem Written by Ken Takata.

if "%1"=="" (
  vim --cmd "let no_plugin_maps = 1" -c "runtime! macros/less.vim" -
) else (
  vim --cmd "let no_plugin_maps = 1" -c "runtime! macros/less.vim" %*
)