ansible_dotfiles/.config/nvim/lua/setup/lsp.lua

require("mason-lspconfig").setup()

local addDesc = function(t, v)
    t["desc"] = v
    return t
end

local default_on_attach = function(client, bufnr)
    client.server_capabilities.document_formatting = false
    client.server_capabilities.document_range_formatting = false
    local opts = { buffer = bufnr, remap = false }

    if client.name == "eslint" then
        vim.cmd.LspStop("eslint")
        return
    end

    vim.keymap.set("n", "gd", vim.lsp.buf.definition, addDesc(opts, "Go to definition"))
    vim.keymap.set("n", "K", vim.lsp.buf.hover, addDesc(opts, "Show Hint"))
    vim.keymap.set("n", "gD", vim.diagnostic.setqflist, addDesc(opts, "Show diagnostics"))
    vim.keymap.set("n", "<leader>vws", vim.lsp.buf.workspace_symbol, addDesc(opts, "Query workspace"))
    vim.keymap.set("n", "<leader>vd", vim.diagnostic.open_float, addDesc(opts, "Open diagnostics"))
    vim.keymap.set("n", "[d", vim.diagnostic.goto_next, addDesc(opts, "Go to next diagnostics item"))
    vim.keymap.set("n", "]d", vim.diagnostic.goto_prev, addDesc(opts, "Go to previous diagnostics item"))
    vim.keymap.set("n", "<leader>vca", vim.lsp.buf.code_action, addDesc(opts, "Code action"))
    -- vim.keymap.set("n", "<F3>", vim.lsp.buf.code_action,
    vim.keymap.set("n", "<F3>", ":CodeActionMenu<CR>", addDesc(opts, "Code action"))
    vim.keymap.set("n", "<leader>vrr", vim.lsp.buf.references, addDesc(opts, "Go to reference"))
    vim.keymap.set("n", "gr", vim.lsp.buf.references, addDesc(opts, "Go to reference"))
    vim.keymap.set("n", "<leader>vrn", vim.lsp.buf.rename, addDesc(opts, "Rename"))
    vim.keymap.set("n", "<F2>", vim.lsp.buf.rename, addDesc(opts, "Rename"))
    vim.keymap.set("i", "<C-h>", vim.lsp.buf.signature_help, addDesc(opts, "Get signature help"))
end

local default_capabilities = require("cmp_nvim_lsp").default_capabilities(vim.lsp.protocol.make_client_capabilities())
local lspconfig = require("lspconfig")

lspconfig.util.default_config = vim.tbl_extend("force", lspconfig.util.default_config, {
    on_attach = default_on_attach,
    capabilities = default_capabilities,
})

require("null-ls")
local mason_null_ls = require("mason-null-ls")
mason_null_ls.setup({
    ensure_installed = {
        -- Opt to list sources here, when available in mason.
    },
    automatic_installation = false,
    automatic_setup = true, -- Recommended, but optional
})

-- mason_null_ls.setup_handlers()

-- The nvim-cmp almost supports LSP's capabilities so You should advertise it to LSP servers..
local capabilities = require("cmp_nvim_lsp").default_capabilities()

-- require 'lspconfig'.flux_lsp.setup {
--     cmd = { "/home/nige/.cargo/bin/flux-lsp", "-l", "/tmp/fluxlsp" },
--     capabilities = capabilities,
-- }

-- Version 0.8.30
require 'lspconfig'.flux_lsp.setup {
    cmd = { "/home/nige/dotfiles/.config/nvim/bin/flux-lsp", "-l", "/tmp/fluxlsp" },
    capabilities = capabilities,
}

require("mason-lspconfig").setup_handlers({
    function(server_name) -- default handler (optional)
        require("lspconfig")[server_name].setup({ capabilities = capabilities })
    end,
    ["lua_ls"] = function()
        require("lspconfig").lua_ls.setup({
            settings = { Lua = { diagnostics = { globals = { "vim" } } } },
            capabilities = capabilities,
        })
    end,
    ["flux_lsp"] = function()
        require 'lspconfig'.flux_lsp.setup {
            cmd = { "/home/nige/dotfiles/.config/nvim/bin/flux-lsp", "-l", "/tmp/fluxlsp" },
            capabilities = capabilities,
        }
    end
})

vim.diagnostic.config({
    -- float = { show_header = true, souce = "always", border = "rounded", wrap = true, },
    float = { show_header = true, souce = "always", border = "rounded" },
    severity_sort = true, -- default to false
})