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Do not overwrite v:shell_overwrite after ShellCmdPost

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Prevents resetting v:shell_error from the followin system() call in
get_git_untracked.

Fixes #1266
This commit is contained in:
Christian Brabandt 2016-09-23 16:11:53 +02:00
parent 73152217fb
commit c1704a2de0
1 changed files with 12 additions and 2 deletions
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14
autoload/airline/extensions/branch.vim
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@ -203,7 +203,16 @@ function! s:check_in_path()
return b:airline_file_in_root
endfunction
function! s:reset_untracked_cache()
function! s:reset_untracked_cache(shellcmdpost)
if a:shellcmdpost
" function called after executing a shell command,
" only clear cache, if there was no error, else the
" system() command from get_git_untracked() would
" overwrite the v:shell_error status
if v:shell_error
return
endif
endif
if exists("s:untracked_git")
let s:untracked_git={}
endif
@ -218,5 +227,6 @@ function! airline#extensions#branch#init(ext)
autocmd BufReadPost * unlet! b:airline_file_in_root
autocmd CursorHold,ShellCmdPost,CmdwinLeave * unlet! b:airline_head
autocmd User AirlineBeforeRefresh unlet! b:airline_head
autocmd BufWritePost,ShellCmdPost * call s:reset_untracked_cache()
autocmd BufWritePost * call s:reset_untracked_cache(0)
autocmd ShellCmdPost * call s:reset_untracked_cache(1)
endfunction