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update branch head all the time (#42).

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This commit is contained in:
Bailey Ling
2013-08-18 17:22:35 +00:00
parent e26165caa6
commit 0a88fd81d3
2 changed files with 16 additions and 8 deletions
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22
autoload/airline/extensions/branch.vim
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@@ -1,15 +1,23 @@
" MIT license. Copyright (c) 2013 Bailey Ling.
" vim: ts=2 sts=2 sw=2 fdm=indent
function! airline#extensions#branch#apply()
let w:airline_current_branch = exists('*fugitive#head') && strlen(fugitive#head()) > 0
\ ? g:airline_branch_prefix.fugitive#head()
\ : exists('*lawrencium#statusline') && strlen(lawrencium#statusline()) > 0
\ ? g:airline_branch_prefix.lawrencium#statusline()
\ : g:airline_branch_empty_message
function! airline#extensions#branch#get_head()
let head = ''
if exists('*fugitive#head')
let head = fugitive#head()
endif
if empty(head)
if exists('*lawrencium#statusline')
let head = lawrencium#statusline()
endif
endif
return empty(head) ? g:airline_branch_empty_message : g:airline_branch_prefix.head
endfunction
function! airline#extensions#branch#init(ext)
call a:ext.add_statusline_funcref(function('airline#extensions#branch#apply'))
let g:airline_section_b .= '%{airline#extensions#branch#get_head()}'
endfunction