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util: micro-optimization of existence check for lawrencium

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Christian Brabandt 2019-08-20 22:24:08 +02:00
parent 0370a3b89b
commit 5df9e23f14
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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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@ -136,7 +136,10 @@ function! airline#util#has_fugitive()
endfunction endfunction
function! airline#util#has_lawrencium() function! airline#util#has_lawrencium()
return exists('*lawrencium#statusline') if !exists("s:has_lawrencium")
let s:has_lawrencium = exists('*lawrencium#statusline')
endif
return s:has_lawrencium
endfunction endfunction
function! airline#util#has_vcscommand() function! airline#util#has_vcscommand()