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Last active Feb 28, 2018
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" Set max chars in column
set colorcolumn=110
" Colorize extra whitespaces at the end of a line
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
" Auto delete whitespaces on save
autocmd BufWritePre * :%s/\s\+$//e
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