add nvim-tree

flake.lock

@@ -600,6 +600,22 @@
         "type": "github"
       }
     },
+    "nvim-tree.lua": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1639338723,
+        "narHash": "sha256-B3YzoO2DxirRMWir0jNJuKkOhErMn6bLkXdqpvYdKwA=",
+        "owner": "kyazdani42",
+        "repo": "nvim-tree.lua",
+        "rev": "f408781a463c2edc3a49091b1bca5a18f790ee3d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "kyazdani42",
+        "repo": "nvim-tree.lua",
+        "type": "github"
+      }
+    },
     "nvim-treesitter": {
       "flake": false,
       "locked": {
@@ -745,6 +761,7 @@
         "nvim-cmp": "nvim-cmp",
         "nvim-lightbulb": "nvim-lightbulb",
         "nvim-lspconfig": "nvim-lspconfig",
+        "nvim-tree.lua": "nvim-tree.lua",
         "nvim-treesitter": "nvim-treesitter",
         "nvim-web-devicons": "nvim-web-devicons",
         "plantuml-syntax": "plantuml-syntax",

flake.nix

@@ -164,6 +164,10 @@
         url = "github:tweekmonster/startuptime.vim";
         flake = false;
       };
+      "nvim-tree.lua" = {
+        url = "github:kyazdani42/nvim-tree.lua";
+        flake = false;
+      };
     };
 
   outputs = { home-manager, nixpkgs, ... }@inputs: {
@@ -321,6 +325,10 @@
                   name = "startuptime.vim";
                   path = inputs."startuptime.vim";
                 }
+                {
+                  name = "nvim-tree.lua";
+                  path = inputs."nvim-tree.lua";
+                }
               ];
             };
             # Optionally, use home-manager.extraSpecialArgs to pass

nvim/init.lua

@@ -6,7 +6,13 @@ require("lsp")
 require("completion")
 require("statusline")
 
-require('gitsigns').setup()
+require("gitsigns").setup()
+require("nvim-tree").setup({
+	auto_close = true,
+	diagnostics = {
+		enable = true,
+	},
+})
 
 vim.o.number = true
 vim.o.tabstop = 4
@@ -55,6 +61,7 @@ vim.api.nvim_set_keymap("n", "gr", "<cmd>Telescope lsp_references<CR>", { norema
 vim.api.nvim_set_keymap("n", "gW", "<cmd>Telescope lsp_workspace_symbols<CR>", { noremap = true, silent = true })
 vim.api.nvim_set_keymap("n", "gF", "<cmd>Telescope lsp_document_symbols<CR>", { noremap = true, silent = true })
 vim.api.nvim_set_keymap("n", "ft", "<cmd>Telescope file_browser<CR>", { noremap = true, silent = true })
+vim.api.nvim_set_keymap("n", "fT", "<cmd>NvimTreeToggle<CR>", { noremap = true, silent = true })
 vim.api.nvim_set_keymap("n", "ge", "<cmd>Telescope diagnostics bufnr=0<CR>", { noremap = true, silent = true })
 vim.api.nvim_set_keymap("n", "gE", "<cmd>Telescope diagnostics<CR>", { noremap = true, silent = true })
 vim.api.nvim_set_keymap("n", "mn", "<cmd>Telescope man_pages sections=1,3,5<CR>", { noremap = true, silent = true })

plugins.py

@@ -31,6 +31,7 @@ plugins = [
     "jose-elias-alvarez/null-ls.nvim",
     "nathom/filetype.nvim",
     "tweekmonster/startuptime.vim",
+    "kyazdani42/nvim-tree.lua",
 ]
 
 inputs = ""