add nvim-tree

lua/config/init.lua

@@ -1,3 +1,4 @@
 require("config.lazy")
 require("config.lsp")
 require("config.theme")
+require("config.nvim-tree")

lua/config/lazy.lua

@@ -24,4 +24,7 @@ require("lazy").setup({
 	"williamboman/mason.nvim",
 	"williamboman/mason-lspconfig.nvim",
 	"neovim/nvim-lspconfig",
+
+    -- file explorer on the side
+    "nvim-tree/nvim-tree.lua"
 })

lua/config/lsp.lua

@@ -8,7 +8,7 @@ require('mason').setup({
     }
 })
 
-local servers = { 'pylsp', 'lua_ls', 'rust_analyzer' }
+local servers = { 'pylsp', 'lua_ls', 'rust_analyzer', 'zls'}
 
 require('mason-lspconfig').setup({
     -- A list of servers to automatically install if they're not already installed

lua/config/nvim-tree.lua

@@ -0,0 +1,25 @@
+require("nvim-tree").setup({
+
+      git = {
+        enable = true,
+      },
+      renderer = {
+        highlight_git = true,
+        icons = {
+          show = {
+            git = true,
+          },
+          glyphs = {
+            folder = {
+              default = "",
+            },
+          },
+        },
+      },
+  })
+local opts = {
+    noremap = true,      -- non-recursive
+    silent = true,       -- do not show message
+}
+
+vim.keymap.set('n', "<leader>e", function () require("nvim-tree.api").tree.toggle() end, opts)

lua/plugins/init.lua

@@ -1 +1 @@
-require("lua.plugins.lazy")
+require("plugins.lazy")

plugin/keymap.lua

@@ -32,7 +32,6 @@ map('n', '<leader>x', ':tabclose<CR>', opts)
 map('n', '<leader>n', ':$tabnew<CR>', opts)
 map('n', '<leader>s', ':$tab split<CR>', opts)
 
-
 -----------------
 -- Visual mode --
 -----------------