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highlighter: vim9 script implementation of s:get_syn

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Christian 2020-11-18 08:44:27 +01:00 committed by Christian Brabandt
parent ae3af85ca2
commit 4d75c9940c
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1 changed files with 15 additions and 0 deletions
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15
autoload/airline/highlighter.vim
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@ -332,4 +332,19 @@ else
return false return false
endif endif
enddef enddef
def s:get_syn(group: string, what: string, mode: string): string # {{{2
var color = ''
if hlexists(group)
color = hlID(group)->synIDtrans()->synIDattr(what, mode)
endif
if empty(color) || str2nr(color) == -1
# Normal highlighting group should always exist
color = hlID('Normal')->synIDtrans()->synIDattr(what, mode)
# however, just in case
if empty(color) || str2nr(color) == -1
color = 'NONE'
endif
endif
return color
enddef
endif endif