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fix(health): correct tmux rgb verification (#20868)

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Current RGB verification parses `tmux server-info`. Despite it being a tmux default alias to `tmux show-messages -JT`, it may be unavailable. Use `tmux show-messages -JT` directly instead.
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Barrett Ruth 2022-10-29 19:37:47 -04:00 committed by GitHub
parent 23080a4d7a
commit 2817411b7d
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runtime/autoload/health/nvim.vim
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@ -235,7 +235,7 @@ function! s:check_tmux() abort
endif
" check for RGB capabilities
let info = system(['tmux', 'server-info'])
let info = system(['tmux', 'show-messages', '-JT'])
let has_tc = stridx(info, " Tc: (flag) true") != -1
let has_rgb = stridx(info, " RGB: (flag) true") != -1
if !has_tc && !has_rgb