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Display [noperm] with modifiable, but not readable buffers 

Based on: https://github.com/vim-airline/vim-airline/issues/633#issuecomment-174504456
Fixes: https://github.com/vim-airline/vim-airline/issues/633.
This commit is contained in:
Daniel Hahler 2016-02-24 20:40:29 +01:00
parent 67f5a0ba20
commit 0485b48dbb
1 changed files with 6 additions and 1 deletions
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7
autoload/airline/parts.vim
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@ -70,7 +70,12 @@ function! airline#parts#iminsert()
endfunction
function! airline#parts#readonly()
return &readonly ? g:airline_symbols.readonly : ''
let buffer=winbufnr('')
if &readonly && &modifiable && !filereadable(buffer)
return '[noperm]'
else
return &readonly ? g:airline_symbols.readonly : ''
endif
endfunction
function! airline#parts#filetype()