Created
December 8, 2011 06:48
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drop undo info
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| nnoremap xU :<C-u>call <SID>DropUndoInfo()<CR> | |
| function! s:DropUndoInfo() | |
| if &modified | |
| echoerr "This buffer has been modified!" | |
| return | |
| endif | |
| let l:old_undolevels = &undolevels | |
| set undolevels=-1 | |
| execute "normal! aa\<BS>\<ESC>" | |
| let &modified = 0 | |
| let &undolevels = l:old_undolevels | |
| endfunction |
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