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" This function saves the current window state, and executes Autopep8() with
" the user's existing options. After Autopep8 call, the initial window
" settings are restored. Undo recording is also paused during Autopep8 call
function! s:autopep8_on_save()
if get(g:, "autopep8_on_save", 0)
" Save cursor position and many other things.
let l:curw = winsaveview()
" stop undo recording
try | silent undojoin | catch | endtry
call Autopep8()
" Restore our cursor/windows positions.
call winrestview(l:curw)
endif
endfunction
" During every save, also reformat the file with respect to the existing
" autopep8 settings.
augroup vim-python-autopep8
autocmd!
autocmd BufWritePre *.py call s:autopep8_on_save()
augroup END
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