updated lsp to default to mason

init.lua

@@ -1,92 +1,109 @@
--- ~/.config/nvim/init.lua
 require 'core.options'  -- Load general options
 require 'core.keymaps'  -- Load general keymaps
 require 'core.snippets' -- Custom code snippets
 
--- Install package manager (lazy.nvim)
-local lazypath = vim.fn.stdpath('data') .. '/lazy/lazy.nvim'
+-- Install package manager
+local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
 if not vim.loop.fs_stat(lazypath) then
-  vim.fn.system({
-    'git', 'clone', '--filter=blob:none',
+  vim.fn.system {
+    'git',
+    'clone',
+    '--filter=blob:none',
     'https://github.com/folke/lazy.nvim.git',
-    '--branch=stable', lazypath,
-  })
+    '--branch=stable', -- latest stable release
+    lazypath,
+  }
 end
 vim.opt.rtp:prepend(lazypath)
-
--- Filetypes
 vim.filetype.add({
-  extension = { templ = 'templ' },
+  extension = {
+    templ = "templ",
+  }
 })
 
--- Theme selection (robust against unknown NVIM_THEME)
+-- Import color theme based on environment variable NVIM_THEME
 local default_color_scheme = 'quantum'
-local env_var_nvim_theme = os.getenv('NVIM_THEME') or default_color_scheme
+local env_var_nvim_theme = os.getenv 'NVIM_THEME' or default_color_scheme
+
+-- Define a table of theme modules
 local themes = {
   quantum = 'plugins.themes.quantum',
-  nord    = 'plugins.themes.nord',
+  nord = 'plugins.themes.nord',
   onedark = 'plugins.themes.onedark',
 }
-local theme_module = themes[env_var_nvim_theme] or themes[default_color_scheme]
 
--- Plugins
+-- Setup plugins
 require('lazy').setup({
-  require(theme_module),
+  require(themes[env_var_nvim_theme]),
   require 'core.ui',
 
-  -- Load mason early so tools are ready for LSP configs
-  require 'plugins.mason',
-
-  -- Core dev UX
-  require 'plugins.treesitter',
-  require 'plugins.telescope',
-  require 'plugins.lualine',
+  require 'plugins.aerial',
+  require 'plugins.autoformat',
+  require 'plugins.flash',
+  require 'plugins.autocompletion',
   require 'plugins.bufferline',
+  require 'plugins.comment',
+  require 'plugins.conform',
+  require 'plugins.database',
+  require 'plugins.debug',
+  require 'plugins.gitsigns',
+  require 'plugins.harpoon',
+  require 'plugins.lazygit',
+  require 'plugins.lsp',
+  require 'plugins.lualine',
+  require 'plugins.none-ls',
   require 'plugins.indent-blankline',
   require 'plugins.neo-tree',
+  require 'plugins.misc',
+  require 'plugins.mason',
+  require 'plugins.snack',
+  require 'plugins.telescope',
   require 'plugins.toggleterm',
+  require 'plugins.treesitter',
   require 'plugins.vim-tmux-navigator',
   require 'plugins.zellij',
-  require 'plugins.flash',
-  require 'plugins.comment',
-  require 'plugins.harpoon',
-  require 'plugins.gitsigns',
-  require 'plugins.lazygit',
-  require 'plugins.aerial',
-  require 'plugins.misc',
 
-  -- LSP & companions
-  require 'plugins.autocompletion',
-  require 'plugins.lsp',
-  require 'plugins.none-ls',     -- none-ls/null-ls sources & setup
-  require 'plugins.autoformat',  -- your autoformat-on-save/idle logic
-
-  -- Optional: pick one formatter stack. If you keep Conform,
-  -- ensure it doesn't also format Go on save to avoid double-format.
-  require 'plugins.conform',
-
-  -- Debugging / DB (as you had)
-  require 'plugins.debug',
-  require 'plugins.database',
 }, {
   ui = {
+    -- If you have a Nerd Font, set icons to an empty table which will use the
+    -- default lazy.nvim defined Nerd Font icons otherwise define a unicode icons table
     icons = vim.g.have_nerd_font and {} or {
-      cmd = '⌘', config = '🛠', event = '📅', ft = '📂', init = '⚙',
-      keys = '🗝', plugin = '🔌', runtime = '💻', require = '🌙',
-      source = '📄', start = '🚀', task = '📌', lazy = '💤 ',
+      cmd = '⌘',
+      config = '🛠',
+      event = '📅',
+      ft = '📂',
+      init = '⚙',
+      keys = '🗝',
+      plugin = '🔌',
+      runtime = '💻',
+      require = '🌙',
+      source = '📄',
+      start = '🚀',
+      task = '📌',
+      lazy = '💤 ',
     },
   },
 })
 
--- (Optional) tiny helper if you ever want to source a session file
+-- Function to check if a file exists
 local function file_exists(file)
   local f = io.open(file, 'r')
-  if f then f:close(); return true end
-  return false
+  if f then
+    f:close()
+    return true
+  else
+    return false
+  end
 end
 
--- local session_file = '.session.vim'
--- if file_exists(session_file) then vim.cmd('source ' .. session_file) end
+-- Path to the session file
+local session_file = '.session.vim'
 
+-- Check if the session file exists in the current directory
+-- if file_exists(session_file) then
+--   -- Source the session file
+--   vim.cmd('source ' .. session_file)
+-- end
+
+-- The line beneath this is called `modeline`. See `:help modeline`
 -- vim: ts=2 sts=2 sw=2 et
-

lua/plugins/lsp.lua

@@ -2,162 +2,75 @@
 return {
   {
     "neovim/nvim-lspconfig",
-    lazy = false,
     config = function()
-      local lspconfig = require("lspconfig")
-      local util = require("lspconfig.util")
-      local configs = require("lspconfig.configs")
-
-      -- Recognize .templ files
-      vim.filetype.add({ extension = { templ = "templ" } })
-
-      -- ==============================
-      -- gopls
-      -- ==============================
-      lspconfig.gopls.setup({
-        root_dir = function(fname)
-          return util.root_pattern("go.work", "go.mod", ".git")(fname)
-            or util.path.dirname(fname)
-        end,
-        handlers = {
-          ["textDocument/signatureHelp"] = function(err, result, ctx, config)
-            if err and err.message and err.message:find("cannot get type") then
-              return
-            end
-            return vim.lsp.handlers["textDocument/signatureHelp"](err, result, ctx, config)
-          end,
-        },
-        settings = {
-          gopls = {
-            gofumpt = true,
-            codelenses = {
-              gc_details = false,
-              generate = true,
-              regenerate_cgo = true,
-              run_govulncheck = true,
-              test = true,
-              tidy = true,
-              upgrade_dependency = true,
-              vendor = true,
-            },
-            hints = {
-              assignVariableTypes = true,
-              compositeLiteralFields = true,
-              compositeLiteralTypes = true,
-              constantValues = true,
-              functionTypeParameters = true,
-              parameterNames = true,
-              rangeVariableTypes = true,
-            },
-            analyses = {
-              fieldalignment = true,
-              nilness = true,
-              unusedparams = true,
-              unusedwrite = true,
-              useany = true,
-            },
-            usePlaceholders = true,
-            completeUnimported = true,
-            staticcheck = true,
-            directoryFilters = {
-              "-.git","-.vscode","-.idea","-.vscode-test","-node_modules",
-              "-dist","-build","-out","-coverage","-tmp","-.cache",
-            },
-            semanticTokens = true,
-            memoryMode = "DegradeClosed",
-            symbolMatcher = "FastFuzzy",
-            ["ui.completion.experimentalPostfixCompletions"] = false,
-          },
-        },
-      })
-
-      -- ==============================
-      -- TypeScript / JavaScript (ts_ls OR tsserver fallback)
-      -- ==============================
-      local ts_server = lspconfig.ts_ls or lspconfig.tsserver
-      if ts_server then
-        ts_server.setup({})
-      end
-
-      -- ==============================
-      -- Astro (guard if missing)
-      -- ==============================
-      if lspconfig.astro then
-        local function get_typescript_lib()
-          local mason_ts = vim.fs.normalize(
-            "~/.local/share/nvim/mason/packages/typescript-language-server/node_modules/typescript/lib"
-          )
-          if vim.fn.isdirectory(mason_ts) == 1 then return mason_ts end
-
-          local global_ts = (vim.fn.system("npm root -g"):gsub("\n", "")) .. "/typescript/lib"
-          if vim.fn.isdirectory(global_ts) == 1 then return global_ts end
-
-          return vim.fs.normalize(
-            "~/.local/share/nvim/mason/packages/astro-language-server/node_modules/typescript/lib"
-          )
-        end
-
-        lspconfig.astro.setup({
-          init_options = { typescript = { tsdk = get_typescript_lib() } },
-        })
-      end
-
-      -- ==============================
-      -- templ (register config if missing)
-      -- ==============================
-      if not configs.templ then
-        configs.templ = {
-          default_config = {
-            cmd = { "templ", "lsp" },
-            filetypes = { "templ" },
-            root_dir = util.root_pattern("go.mod", ".git"),
-            single_file_support = true,
-          },
-        }
-      end
-      lspconfig.templ.setup({})
-
-      -- ==============================
-      -- Utilities
-      -- ==============================
+      ---------------------------------------------------------------------------
+      -- LSP client utilities
+      ---------------------------------------------------------------------------
       vim.api.nvim_create_user_command("LspClients", function()
+        -- new API: vim.lsp.get_clients
         local clients = vim.lsp.get_clients()
-        local counts = {}
-        for _, c in ipairs(clients) do
-          counts[c.name] = (counts[c.name] or 0) + 1
+        local client_counts = {}
+
+        for _, client in ipairs(clients) do
+          client_counts[client.name] = (client_counts[client.name] or 0) + 1
         end
+
         print("=== Active LSP Clients ===")
-        for name, n in pairs(counts) do
-          local dup = n > 1 and " ⚠️ DUPLICATE" or " ✅"
-          print(string.format("%s: %d client(s)%s", name, n, dup))
+        for name, count in pairs(client_counts) do
+          local status = count > 1 and " ⚠️ DUPLICATE" or " ✅"
+          print(string.format("%s: %d client(s)%s", name, count, status))
         end
-        if next(counts) == nil then print("No active LSP clients") end
-      end, {})
+
+        if next(client_counts) == nil then
+          print("No active LSP clients")
+        end
+      end, { desc = "Show active LSP clients and detect duplicates" })
 
       vim.api.nvim_create_user_command("LspKillDuplicates", function()
+        -- only worry about duplicate gopls, since that’s your main concern
         local gopls_clients = vim.lsp.get_clients({ name = "gopls" })
         if #gopls_clients <= 1 then
           print("No duplicate gopls clients found")
           return
         end
-        local keep, kill = nil, {}
-        for _, c in ipairs(gopls_clients) do
-          local cnt = 0
-          if c.config.settings and c.config.settings.gopls then
-            for _ in pairs(c.config.settings.gopls) do cnt = cnt + 1 end
-          end
-          if cnt > 0 and not keep then keep = c else table.insert(kill, c) end
-        end
-        for _, c in ipairs(kill) do
-          print(("Killing duplicate gopls client (id: %d)"):format(c.id))
-          c.stop(true)
-        end
-        if keep then print(("Kept gopls client (id: %d) with settings"):format(keep.id)) end
-      end, {})
 
+        local client_to_keep = nil
+        local clients_to_kill = {}
+
+        for _, client in ipairs(gopls_clients) do
+          local settings_count = 0
+          if client.config.settings and client.config.settings.gopls then
+            for _ in pairs(client.config.settings.gopls) do
+              settings_count = settings_count + 1
+            end
+          end
+
+          if settings_count > 0 and not client_to_keep then
+            client_to_keep = client
+          else
+            table.insert(clients_to_kill, client)
+          end
+        end
+
+        for _, client in ipairs(clients_to_kill) do
+          print(string.format("Killing duplicate gopls client (id: %d)", client.id))
+          client.stop(true)
+        end
+
+        if client_to_keep then
+          print(string.format("Kept gopls client (id: %d) with settings", client_to_keep.id))
+        end
+      end, { desc = "Kill duplicate gopls clients" })
+
+      ---------------------------------------------------------------------------
+      -- Hover safety + keymaps
+      ---------------------------------------------------------------------------
       local function has_hover(bufnr)
-        for _, c in pairs(vim.lsp.get_active_clients({ bufnr = bufnr })) do
-          if c.server_capabilities and c.server_capabilities.hoverProvider then return true end
+        local clients = vim.lsp.get_clients({ bufnr = bufnr })
+        for _, c in pairs(clients) do
+          if c.server_capabilities and c.server_capabilities.hoverProvider then
+            return true
+          end
         end
         return false
       end
@@ -172,11 +85,16 @@ return {
             vim.keymap.set(mode, lhs, rhs, { buffer = bufnr, desc = desc })
           end
 
+          -- K = hover (safe)
           buf_map("n", "K", function()
-            if not has_hover(bufnr) then return end
+            if not has_hover(bufnr) then
+              return
+            end
             local ok, saga_hover = pcall(require, "lspsaga.hover")
             if ok and saga_hover and saga_hover.render_hover_doc then
-              pcall(function() saga_hover:render_hover_doc() end)
+              pcall(function()
+                saga_hover:render_hover_doc()
+              end)
             else
               pcall(vim.lsp.buf.hover)
             end

lua/plugins/none-ls.lua

@@ -5,33 +5,39 @@ return {
   dependencies = {
     "williamboman/mason.nvim",
     "jay-babu/mason-null-ls.nvim",
-    "nvimtools/none-ls-extras.nvim", -- optional
+    "nvimtools/none-ls-extras.nvim", -- required for eslint_d now
   },
   config = function()
     local null_ls = require("null-ls")
 
+    -- eslint_d now comes from none-ls-extras, NOT null_ls.builtins
+    local eslint_d = require("none-ls.diagnostics.eslint_d")
+
     null_ls.setup({
       sources = {
         -- Go
         null_ls.builtins.formatting.gofumpt,
-        null_ls.builtins.formatting.golines,               -- optional
-        null_ls.builtins.diagnostics.golangci_lint,        -- if installed
+        null_ls.builtins.formatting.golines,        -- optional
+        null_ls.builtins.diagnostics.golangci_lint, -- if installed
 
-        -- Web (keep only what you use)
+        -- Web
         null_ls.builtins.formatting.prettierd,
-        null_ls.builtins.diagnostics.eslint_d,
+        eslint_d,
       },
     })
 
     require("mason-null-ls").setup({
       ensure_installed = { "gofumpt", "golines", "golangci-lint", "prettierd", "eslint_d" },
       automatic_installation = true,
+      -- leaving automatic_setup at default (false) so it doesn't double-register sources
     })
 
     -- (optional) format on save for Go
     vim.api.nvim_create_autocmd("BufWritePre", {
       pattern = "*.go",
-      callback = function() vim.lsp.buf.format({ async = false }) end,
+      callback = function()
+        vim.lsp.buf.format({ async = false })
+      end,
     })
   end,
 }