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kyletolle/gist:6097047

Created July 28, 2013 02:05
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Highlight whitespace at the end of lines while using VIM.
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gistfile1.vim
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"Highlight whitespace at the end of lines
" From: http://vim.wikia.com/wiki/Highlight_unwanted_spaces
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
autocmd BufWinLeave * call clearmatches()
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