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highlighter: vim9 script implementation of s:hl_group_exists

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Christian 2020-11-18 09:13:32 +01:00 committed by Christian Brabandt
parent 90de76359f
commit a6b7267979
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1 changed files with 8 additions and 0 deletions
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8
autoload/airline/highlighter.vim
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@ -394,4 +394,12 @@ else
var rest = [ rest1, rest2, rest3 ]
return s:get_array(guifg, guibg, ctermfg, ctermbg, filter(rest, {_, v -> !empty(v)}))
enddef
def s:hl_group_exists(group: string): bool # {{{2
if !hlexists(group)
return false
elseif hlID(group)->synIDtrans()->synIDattr('fg')->empty()
return false
endif
return true
enddef
endif