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Don’t change windows using windo, use setwinvar() instead

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ZyX 2012-12-13 21:09:41 +04:00
parent 298f2776e3
commit 175fb1b58e
1 changed files with 13 additions and 6 deletions
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19
examples/vim/powerline.vim
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@ -19,16 +19,23 @@ function! Powerline(winnr)
return s:pyeval('pl.renderer.render('. a:winnr .')')
endfunction
function! s:WinDoPowerline()
if ! exists('w:powerline')
let w:powerline = {}
endif
function! s:UpdateAllWindows()
for w in range(1, winnr('$'))
" getwinvar() returns empty string for undefined variables.
" Use has_key(getwinvar(w, ''), 'powerline') if you care about variable
" being really defined (currently with w:powerline=='' it will throw
" E706: variable type mismatch).
if getwinvar(w, 'powerline') is# ''
call setwinvar(w, 'powerline', {})
endif
let &l:stl = '%!Powerline('. winnr() .')'
call setwinvar(w, '&statusline', '%!Powerline('.w.')')
endfor
endfunction
augroup Powerline
autocmd!
autocmd BufEnter,BufWinEnter,WinEnter * let w:current = 1 | let currwin = winnr() | windo call s:WinDoPowerline() | exec currwin . 'wincmd w'
autocmd BufEnter,BufWinEnter,WinEnter * let w:current = 1 | call s:UpdateAllWindows()
autocmd BufLeave,BufWinLeave,WinLeave * let w:current = 0
augroup END
" vim: ft=vim noet