IntenseFinance/neovim
3
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2025-02-25 18:55:25 -06:00
Code Issues Packages Projects Releases Wiki Activity

fix(health): fix tmux RGB capability detection (#26886)

Browse Source 
tmux indicates its RGB support via setrgbb and setrgbf. In modern tmux
code, Tc and RGB just set setrgbb and setrgbf, so we can just check for
them.

Link: 7eb496c00c
This commit is contained in:
Tristan Partin 2024-01-04 15:51:52 -06:00 committed by GitHub
parent 6635ec113f
commit 88eb0ad149
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
runtime/lua/nvim/health.lua
View File

@ -324,24 +324,17 @@ local function check_tmux()
end end
-- check for RGB capabilities -- check for RGB capabilities
local info = vim.fn.system({ 'tmux', 'display-message', '-p', '#{client_termfeatures}' }) local info = vim.fn.system({ 'tmux', 'show-messages', '-T' })
info = vim.split(vim.trim(info), ',', { trimempty = true }) local has_setrgbb = vim.fn.stridx(info, ' setrgbb: (string)') ~= -1
if not vim.list_contains(info, 'RGB') then local has_setrgbf = vim.fn.stridx(info, ' setrgbf: (string)') ~= -1
local has_rgb = false if not has_setrgbb or not has_setrgbf then
if #info == 0 then health.warn(
-- client_termfeatures may not be supported; fallback to checking show-messages "True color support could not be detected. |'termguicolors'| won't work properly.",
info = vim.fn.system({ 'tmux', 'show-messages', '-JT' }) {
has_rgb = info:find(' Tc: (flag) true', 1, true) or info:find(' RGB: (flag) true', 1, true) "Add the following to your tmux configuration file, replacing XXX by the value of $TERM outside of tmux:\nset-option -a terminal-features 'XXX:RGB'",
end "For older tmux versions use this instead:\nset-option -a terminal-overrides 'XXX:Tc'",
if not has_rgb then }
health.warn( )
"Neither Tc nor RGB capability set. True colors are disabled. |'termguicolors'| won't work properly.",
{
"Put this in your ~/.tmux.conf and replace XXX by your $TERM outside of tmux:\nset-option -sa terminal-features ',XXX:RGB'",
"For older tmux versions use this instead:\nset-option -ga terminal-overrides ',XXX:Tc'",
}
)
end
end end
end end