Indent, trailing whitespace, and long line highlighting

gistfile1.vim

highlight LongLines guibg=#333300
au BufWinEnter * call matchadd('LongLines', '^.\{80,119}$', -1)

highlight VeryLongLines guibg=#330000
au BufWinEnter * call matchadd('VeryLongLines', '^.\{120,}$', -1)

highlight Indent9 guibg=#645640
au BufWinEnter * call matchadd('Indent9', '^\s\{20}\&^\s\{17}', -1)

highlight Indent8 guibg=#564832
au BufWinEnter * call matchadd('Indent8', '^\s\{18}\&^\s\{15}', -1)

highlight Indent7 guibg=#484024
au BufWinEnter * call matchadd('Indent7', '^\s\{16}\&^\s\{13}', -1)

highlight Indent6 guibg=#646452
au BufWinEnter * call matchadd('Indent6', '^\s\{14}\&^\s\{11}', -1)

highlight Indent5 guibg=#565644
au BufWinEnter * call matchadd('Indent5', '^\s\{12}\&^\s\{9}', -1)

highlight Indent4 guibg=#484834
au BufWinEnter * call matchadd('Indent4', '^\s\{10}\&^\s\{7}', -1)

highlight Indent3 guibg=#565656
au BufWinEnter * call matchadd('Indent3', '^\s\{8}\&^\s\{5}', -1)

highlight Indent2 guibg=#484848
au BufWinEnter * call matchadd('Indent2', '^\s\{6}\&^\s\{3}', -1)

highlight Indent1 guibg=#404040
au BufWinEnter * call matchadd('Indent1', '^\s\{4}\&^\s\{1}', -1)

highlight RedundantSpaces guibg=red
au BufWinEnter * call matchadd('RedundantSpaces', '\s\+$', -1)