nvim/lua/setupclangdext.lua

require("clangd_extensions").setup({
    inlay_hints = {
        inline = vim.fn.has("nvim-0.10") == 1,
        -- Options other than `highlight' and `priority' only work
        -- if `inline' is disabled
        -- Only show inlay hints for the current line
        only_current_line = false,
        -- Event which triggers a refresh of the inlay hints.
        -- You can make this { "CursorMoved" } or { "CursorMoved,CursorMovedI" } but
        -- not that this may cause  higher CPU usage.
        -- This option is only respected when only_current_line and
        -- autoSetHints both are true.
        only_current_line_autocmd = { "CursorHold" },
        -- whether to show parameter hints with the inlay hints or not
        show_parameter_hints = true,
        -- prefix for parameter hints
        parameter_hints_prefix = "<- ",
        -- prefix for all the other hints (type, chaining)
        other_hints_prefix = "=> ",
        -- whether to align to the length of the longest line in the file
        max_len_align = false,
        -- padding from the left if max_len_align is true
        max_len_align_padding = 1,
        -- whether to align to the extreme right or not
        right_align = false,
        -- padding from the right if right_align is true
        right_align_padding = 7,
        -- The color of the hints
        highlight = "Comment",
        -- The highlight group priority for extmark
        priority = 100,
    },
    ast = {
        -- These are unicode, should be available in any font
        role_icons = {
            type = "🄣",
            declaration = "🄓",
            expression = "🄔",
            statement = ";",
            specifier = "🄢",
            ["template argument"] = "🆃",
        },
        kind_icons = {
            Compound = "🄲",
            Recovery = "🅁",
            TranslationUnit = "🅄",
            PackExpansion = "🄿",
            TemplateTypeParm = "🅃",
            TemplateTemplateParm = "🅃",
            TemplateParamObject = "🅃",
        },
        --[[ These require codicons (https://github.com/microsoft/vscode-codicons)
            role_icons = {
                type = "",
                declaration = "",
                expression = "",
                specifier = "",
                statement = "",
                ["template argument"] = "",
            },

            kind_icons = {
                Compound = "",
                Recovery = "",
                TranslationUnit = "",
                PackExpansion = "",
                TemplateTypeParm = "",
                TemplateTemplateParm = "",
                TemplateParamObject = "",
            }, ]]

        highlights = {
            detail = "Comment",
        },
    },
    memory_usage = {
        border = "none",
    },
    symbol_info = {
        border = "none",
    },
})