local function lspSymbol(name, icon)
    local hl = 'DiagnosticSign' .. name
    vim.fn.sign_define(hl, { text = icon, numhl = hl, texthl = hl })
end

lspSymbol('Error', '')
lspSymbol('Warn', '')
lspSymbol('Info', '')
lspSymbol('Hint', '')

local border = {
    { '╭', 'FloatBorder' },
    { '─', 'FloatBorder' },
    { '╮', 'FloatBorder' },
    { '│', 'FloatBorder' },
    { '╯', 'FloatBorder' },
    { '─', 'FloatBorder' },
    { '╰', 'FloatBorder' },
    { '│', 'FloatBorder' },
}

local orig_util_open_floating_preview = vim.lsp.util.open_floating_preview
function vim.lsp.util.open_floating_preview(contents, syntax, opts, ...)
    opts = opts or {}
    opts.border = opts.border or border
    return orig_util_open_floating_preview(contents, syntax, opts, ...)
end

-- vim.o.updatetime = 100
-- vim.cmd([[autocmd CursorHold,CursorHoldI,CmdlineEnter * lua vim.diagnostic.open_float(nil, {focus=false})]])
vim.diagnostic.config({
    virtual_text = false,
    virtual_lines = true,
    severity_sort = true,
    update_in_insert = false,
    float = {
        source = 'always',
    },
})