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nvim/lua/config/diagnostic.lua
2026-06-28 20:15:04 +02:00

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/ _|___ ___| |_ __ _ ___| | __
| ||_ /____/ __| __/ _` |/ __| |/ /
| _/ /_____\__ \ || (_| | (__| <
|_|/___| |___/\__\__,_|\___|_|\_\
Neovim v0.12 configuration
(C) Frank Zechert 2026
]]
vim.diagnostic.config({
update_in_insert = false,
severity_sort = true,
float = {
border = vim.g.ui.popupborder,
source = true,
},
-- underline = true,
-- underline only from a specified severity level
underline = { severity = { min = vim.diagnostic.severity.WARN } },
virtual_text = {
prefix = vim.g.ui.symbols.diagnostic.virtual_text_prefix,
severity = nil, -- show all severities
spacing = 2, -- extra spacing between text and code
virt_text_pos = "eol",
source = "if_many",
format = function(diagnostic) -- Customize the text shown in virtual text
local severity = vim.diagnostic.severity[diagnostic.severity]
local symbols = {
ERROR = vim.g.ui.symbols.diagnostic.sign_error,
WARN = vim.g.ui.symbols.diagnostic.sign_warn,
INFO = vim.g.ui.symbols.diagnostic.sign_info,
HINT = vim.g.ui.symbols.diagnostic.sign_hint,
}
return string.format("%s: %s", symbols[severity], diagnostic.message)
end,
},
virtual_lines = false,
jump = {
-- when jumping to a diagnostic message, automatically open the diagnostic float
on_jump = function(_, bufnr)
vim.diagnostic.open_float({
bufnr = bufnr,
scope = "cursor",
focus = false
})
end
},
signs = {
-- icons in sign column
text = {
[vim.diagnostic.severity.ERROR] = vim.g.ui.symbols.diagnostic.sign_error,
[vim.diagnostic.severity.WARN] = vim.g.ui.symbols.diagnostic.sign_warn,
[vim.diagnostic.severity.INFO] = vim.g.ui.symbols.diagnostic.sign_info,
[vim.diagnostic.severity.HINT] = vim.g.ui.symbols.diagnostic.sign_hint,
},
-- highlight line
linehl = {
-- [vim.diagnostic.severity.ERROR] = "ErrorMsg",
},
-- diagnostic sign priority
priority = 20,
}
})