How to show vertical line to wrap the line in Vim?

Question

I\'m interested in finding a way to show a vertical line at column 80 in Vim (not GVim).

I\'ve used set wrap, but I just want to show a vertical line so I c

Answer 1

Several answers here http://vim.wikia.com/wiki/Highlight_long_lines simple autocommand

:au BufWinEnter * let w:m1=matchadd('Search', '\%<81v.\%>77v', -1)
:au BufWinEnter * let w:m2=matchadd('ErrorMsg', '\%>80v.\+', -1)