my_nvim_config/after/plugin/lsp.lua

vim.api.nvim_create_autocmd('LspAttach', {
  desc = 'LSP actions',
  callback = function(event)
    local bufmap = function(mode, lhs, rhs)
      local opts = {buffer = event.buf}
      vim.keymap.set(mode, lhs, rhs, opts)
    end

    local map = function(keys, func, desc)
        vim.keymap.set('n', keys, func, { buffer = event.buf, desc = 'LSP: ' .. desc })
    end
     -- Jump to the definition of the word under your cursor.
     --  This is where a variable was first declared, or where a function is defined, etc.
     --  To jump back, press <C-t>.
     map('gd', require('telescope.builtin').lsp_definitions, '[G]oto [D]efinition')

     -- Find references for the word under your cursor.
     map('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')

     -- Jump to the implementation of the word under your cursor.
     --  Useful when your language has ways of declaring types without an actual implementation.
     map('gI', require('telescope.builtin').lsp_implementations, '[G]oto [I]mplementation')

     -- Jump to the type of the word under your cursor.
     --  Useful when you're not sure what type a variable is and you want to see
     --  the definition of its *type*, not where it was *defined*.
     map('<leader>D', require('telescope.builtin').lsp_type_definitions, 'Type [D]efinition')

     -- Fuzzy find all the symbols in your current document.
     --  Symbols are things like variables, functions, types, etc.
     map('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')

     -- Fuzzy find all the symbols in your current workspace.
     --  Similar to document symbols, except searches over your entire project.
     map('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')

     -- Rename the variable under your cursor.
     --  Most Language Servers support renaming across files, etc.
     map('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')

     -- Execute a code action, usually your cursor needs to be on top of an error
     -- or a suggestion from your LSP for this to activate.
     map('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')

     -- WARN: This is not Goto Definition, this is Goto Declaration.
     --  For example, in C this would take you to the header.
     map('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')

     -- Add the ability to toggle between source and header files, but only for the
     -- clangd clients
     local client = vim.lsp.get_client_by_id(event.data.client_id)
     if (client.name == "clangd") then
         map('th', ":ClangdSwitchSourceHeader<CR>", '[T]oggle [H]eader'  )
     end
  end
})

local capabilities = require('cmp_nvim_lsp').default_capabilities()

require('mason').setup({})
require('mason-lspconfig').setup({
    ensure_installed = {'lua_ls', 'pyright', 'rust_analyzer', 'clangd', 'tsserver', },
    handlers = {
        require('lspconfig').clangd.setup({
            filetypes = { "c", "cpp", "objc", "objcpp", "cuda", "proto","hpp"},
            capabilities = capabilities,
        }),
        require('lspconfig').tsserver.setup({
            init_options = {
                plugins = {
                    {
                        name = "@vue/typescript-plugin",
                        location = "/usr/local/lib/node_modules/@vue/typescript-plugin",
                        languages = { "vue" },
                    },
                },
            },
            filetypes = { "javascript", "javascriptreact", "javascript.jsx", "typescript", "typescriptreact", "typescript.tsx", "vue"},
            capabilities = capabilities,
        }),
        require('lspconfig').volar.setup({}),
        require('lspconfig').rust_analyzer.setup({
            capabilities = capabilities,
            cmd = {
                "rustup", "run", "stable", "rust-analyzer",
            }

        }),
        require('lspconfig').pyright.setup{
            capabilities = capabilities,
        },
        -- require('lspconfig').jedi_language_server.setup{
        --     capabilities = capabilities,
        -- },
        require('lspconfig').lua_ls.setup{
            capabilities = capabilities,
            -- settings = {
            --     workspace = {
            --         environmentPath = "./venv/bin/python",
            --     }
            -- }
        },
    },
})