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check the git/hg root when changing buffers. resolves #237.

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This commit is contained in:
Bailey Ling 2013-09-08 14:03:49 +00:00
parent b4cff305b1
commit 4c6aa4401b
1 changed files with 15 additions and 3 deletions
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18
autoload/airline/extensions/branch.vim
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@ -27,12 +27,24 @@ function! airline#extensions#branch#get_head()
endif
endif
return empty(head)
return empty(head) || !s:check_in_path()
\ ? s:empty_message
\ : printf('%s%s', empty(s:symbol) ? '' : s:symbol.' ', head)
endfunction
function! airline#extensions#branch#init(ext)
call airline#parts#define_function('branch', 'airline#extensions#branch#get_head')
function! s:check_in_path()
if !exists('b:airline_branch_path')
let root = get(b:, 'git_dir', get(b:, 'mercurial_dir', ''))
let bufferpath = resolve(fnamemodify(expand('%'), ':p:h'))
let root = fnamemodify(root, ':h')
let b:airline_file_in_root = stridx(bufferpath, root) > -1
endif
return b:airline_file_in_root
endfunction
function! airline#extensions#branch#init(ext)
call airline#parts#define_function('branch', 'airline#extensions#branch#get_head')
autocmd BufReadPost * unlet! b:airline_file_in_root
endfunction