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util: micro-optimization of existence check for vcscommand plugin

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Christian Brabandt 2019-08-20 22:30:20 +02:00
parent 5df9e23f14
commit 57fb980df7
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1 changed files with 4 additions and 1 deletions
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autoload/airline/util.vim
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@ -143,7 +143,10 @@ function! airline#util#has_lawrencium()
endfunction endfunction
function! airline#util#has_vcscommand() function! airline#util#has_vcscommand()
return get(g:, 'airline#extensions#branch#use_vcscommand', 0) && exists('*VCSCommandGetStatusLine') if !exists("s:has_vcscommand")
let s:has_vcscommand = exists('*VCSCommandGetStatusLine')
endif
return get(g:, 'airline#extensions#branch#use_vcscommand', 0) && s:has_vcscommand
endfunction endfunction
function! airline#util#has_custom_scm() function! airline#util#has_custom_scm()