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scrooloose/foo.vim

Created April 11, 2014 11:47
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foo.vim
"stick this in your ~/.vimrc
"could probably do this all on one line in the autocmd declaration but whatever
autocmd vimenter * call s:CheckForForgettingSudo()
function s:CheckForForgettingSudo()
if &readonly
echoerr "Use sudo beyotch!"
exit
endif
endfunction
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