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vim highlight whitespace at end of line and auto delete them

install Vundle.vim

mkdir ~/.vim/bundle
git clone https://github.com/gmarik/Vundle.vim.git ~/.vim/bundle/Vundle.vim
create .vimrc if it not exist. add the following setting into .vimrc

 1 set nocompatible              " be iMproved, required
 2 filetype off                  " required
 3 
 4 " set the runtime path to include Vundle and initialize
 5 set rtp+=~/.vim/bundle/Vundle.vim
 6 call vundle#begin()
 7 
 8 " let Vundle manage Vundle, required
 9 Plugin 'gmarik/Vundle.vim'
10 
11 " All of your Plugins must be added before the following line
12 call vundle#end()            " required
13 filetype plugin indent on    " required

install vim-better-whitespace git:https://github.com/ntpeters/vim-better-whitespace

add : Plugin 'ntpeters/vim-better-whitespace' to .vimrc between vundle#begin() and vundle#end()

Plugin 'ntpeters/vim-better-whitespace'

then rum vim : :PluginInstall

if you want to auto delete whitespace if can add the following cmd into your .vimrc

autocmd BufWritePre * StripWhitespace

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原文地址：https://www.cnblogs.com/allenhaozi/p/5526546.html