add support for ts/js

lua/plugins/barbar.lua

@@ -6,10 +6,9 @@ return {
     },
     init = function() vim.g.barbar_auto_setup = false end,
     opts = {
-      -- lazy.nvim will automatically call setup for you. put your options here, anything missing will use the default:
-      -- animation = true,
-      -- insert_at_start = true,
-      -- …etc.
+      sidebar_filetypes = {
+        NvimTree = true,
+      },
     },
     version = '^1.0.0', -- optional: only update when a new 1.x version is released
   }}

lua/plugins/format.lua

@@ -0,0 +1,35 @@
+return {
+  {
+    "stevearc/conform.nvim",
+    event = { "BufWritePre" },
+    cmd = { "ConformInfo" },
+    keys = {
+      {
+        "<leader>f",
+        function()
+          require("conform").format({ async = true, lsp_fallback = true })
+        end,
+        mode = "",
+        desc = "Format buffer",
+      },
+    },
+    opts = {
+      formatters_by_ft = {
+        lua = { "stylua" },
+        python = { "ruff_format" },
+        javascript = { "prettier" },
+        typescript = { "prettier" },
+        javascriptreact = { "prettier" },
+        typescriptreact = { "prettier" },
+        html = { "prettier" },
+        css = { "prettier" },
+        json = { "prettier" },
+        markdown = { "prettier" },
+      },
+      format_on_save = {
+        timeout_ms = 500,
+        lsp_fallback = true,
+      },
+    },
+  },
+}

lua/plugins/lsp.lua

@@ -27,6 +27,8 @@ return {
       ensure_installed = {
         "pyright",
         "ruff",
+        "ts_ls",
+        "eslint",
       },
       automatic_installation = true,
     },
@@ -77,15 +79,13 @@ return {
             client.server_capabilities.hoverProvider = false
           end
 
-          -- Format on save if client supports it
-          if client and client:supports_method("textDocument/formatting") then
-            local format_grp = vim.api.nvim_create_augroup("LspFormat." .. bufnr, { clear = true })
+          -- Auto-fix ESLint issues on save if ESLint is active
+          if client and client.name == "eslint" then
+            local eslint_grp = vim.api.nvim_create_augroup("LspEslint." .. bufnr, { clear = true })
             vim.api.nvim_create_autocmd("BufWritePre", {
-              group = format_grp,
+              group = eslint_grp,
               buffer = bufnr,
-              callback = function()
-                vim.lsp.buf.format({ bufnr = bufnr, id = client.id, async = false })
-              end,
+              command = "EslintFixAll",
             })
           end
 
@@ -152,6 +152,26 @@ return {
         capabilities = capabilities,
       })
       vim.lsp.enable("ruff")
+
+      -- Configure ts_ls (TypeScript/JavaScript LSP) using native Neovim 0.11+ API
+      vim.lsp.config("ts_ls", {
+        capabilities = capabilities,
+        init_options = {
+          preferences = {
+            disableSuggestions = false,
+          },
+        },
+      })
+      vim.lsp.enable("ts_ls")
+
+      -- Configure ESLint (JS/TS linter) using native Neovim 0.11+ API
+      vim.lsp.config("eslint", {
+        capabilities = capabilities,
+        settings = {
+          workingDirectories = { mode = "location" },
+        },
+      })
+      vim.lsp.enable("eslint")
     end,
   },
 }

lua/plugins/nvim-tree.lua

@@ -6,13 +6,15 @@ return {
     "nvim-tree/nvim-web-devicons",
   },
   config = function()
+    local ignored = require("config.ignored_patterns")
     -- vim.cmd([[hi NvimTreeNormal guibg=NONE ctermbd=NONE]])
     require("nvim-tree").setup {
       git = {
         ignore = false,
       },
-      filters= {
+      filters = {
         dotfiles = false,
+        custom = ignored.get_for_nvim_tree(),
       },
       view = {
         adaptive_size = true,

lua/plugins/telescope.lua

@@ -6,8 +6,10 @@ return {
         { 'nvim-telescope/telescope-fzf-native.nvim', build = 'make' },
     },
     config = function()
+        local ignored = require("config.ignored_patterns")
         require('telescope').setup({
             defaults = {
+                file_ignore_patterns = ignored.get_for_telescope(),
                 vimgrep_arguments = {
                     "rg",
                     "--color=never",