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powerline
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Cache and retrieve segment contents for non-current vim windows 

This resolves the issue with non-current windows using the contents of
the currently selected window.
This commit is contained in:
Kim Silkebækken 2012-12-13 13:16:09 +01:00
parent 00f749c959
commit dd4c90fc68
2 changed files with 19 additions and 5 deletions
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2
examples/vim/powerline.vim
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@ -22,7 +22,7 @@ endfunction
function! s:WinDoPowerline()
if ! exists('w:powerline')
let w:powerline = ''
let w:powerline = {}
endif
let &l:stl = '%!Powerline('. winnr() .')'

22
powerline/ext/vim/renderer.py
View File

@ -21,14 +21,28 @@ class VimRenderer(Renderer):
self.hl_groups = {}
def render(self, winnr):
'''Render all segments.
This method handles replacing of the percent placeholder for vim
statuslines, and it caches segment contents which are retrieved and
used in non-current windows.
'''
current = vim_getwinvar(winnr, 'current')
winwidth = vim_winwidth(winnr)
mode = vim_mode()
if not current:
mode = 'nc'
if current or not vim_getwinvar(winnr, 'powerline'):
contents_cached = {segment['key']: segment['contents'] for segment in self.segments if segment['type'] == 'function'}
vim_setwinvar(winnr, 'powerline', contents_cached)
statusline = super(VimRenderer, self).render(mode, winwidth)
if current:
mode = vim_mode()
contents_override = None
else:
mode = 'nc'
contents_cached = vim_getwinvar(winnr, 'powerline')
contents_override = {k: contents_cached[k].decode('utf-8') for k in contents_cached.keys()}
statusline = super(VimRenderer, self).render(mode, winwidth, contents_override)
statusline = statusline.replace(self.PERCENT_PLACEHOLDER, '%%')
return statusline