@@ -8,6 +8,7 @@ require 'completion'
 require 'maps'
 require 'statusline.line'
 require 'treesitter'
+require 'tree'
 require 'fzy/fzy'
 
 -- lsp setup

@@ -1,4 +1,5 @@
 local dap = require 'dap'
+local dapui = require 'dapui'
 
 dap.set_log_level('INFO')
 
@@ -31,7 +32,7 @@ },
   },
 }
 
-require 'dapui'.setup({
+dapui.setup {
   controls = {
     element = "repl",
     enabled = true,
@@ -47,6 +48,7 @@ step_over = "→",
       terminate = "✗"
     }
   },
+  expand_lines = false,
   icons = { expanded = "▾", collapsed = "▸" },
   mappings = {
     open = "o",
@@ -59,17 +61,17 @@ layouts = {
     {
       elements = {
         "scopes",
+        "repl",
       },
-      size = 0.2,
-      position = "left"
+      size = 0.3,
+      position = "bottom"
     },
     {
       elements = {
-        "repl",
         "breakpoints"
       },
-      size = 0.3,
-      position = "bottom",
+      size = 0.1,
+      position = "left",
     },
   },
   floating = {
@@ -84,7 +86,20 @@ windows = { indent = 1 },
   render = {
     max_type_length = nil,
   },
-})
+}
+
+dap.listeners.before.attach.dapui_config = function()
+  dapui.open()
+end
+dap.listeners.before.launch.dapui_config = function()
+  dapui.open()
+end
+--dap.listeners.before.event_terminated.dapui_config = function()
+--  dapui.close()
+--end
+dap.listeners.before.event_exited.dapui_config = function()
+  dapui.close()
+end
 
 vim.fn.sign_define('DapBreakpoint', {text = '•'})
 

@@ -1,6 +1,7 @@
 local cmd = vim.cmd
 local map = vim.keymap.set
 local dap = require 'dap'
+local treeapi = require 'nvim-tree.api'
 local u = require 'utils'
 local M = {}
 
@@ -114,7 +115,7 @@ -- dap
 -- Start debugging session
 map("n", "<leader>ds", function()
   dap.continue()
-  require 'dapui'.toggle()
+  require 'dapui'.open()
   vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes("<C-w>=", false, true, true), "n", false) -- Spaces buffers evenly
 end)
 
@@ -130,10 +131,18 @@
 -- Close debugger and clear breakpoints
 map("n", "<leader>de", function()
   dap.clear_breakpoints()
-  require 'dapui'.toggle()
+  require 'dapui'.close()
   dap.terminate()
   vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes("<C-w>=", false, true, true), "n", false)
 end)
 
+
+local function toggle_tree()
+  treeapi.tree.toggle({ find_file = true })
+end
+
+-- nvim-tree
+map('n', '<leader>tt', toggle_tree)
+map('n', '<leader>tf', treeapi.tree.focus)
 
 return M

@@ -0,0 +1,35 @@
+-- disable netrw at the very start of your init.lua
+vim.g.loaded_netrw = 1
+vim.g.loaded_netrwPlugin = 1
+
+-- empty setup using defaults
+require('nvim-tree').setup{
+  sort = {
+    sorter = 'case_sensitive',
+  },
+  renderer = {
+    icons =  {
+      show = {
+        file = false,
+        folder = false,
+        folder_arrow = false,
+        git = true,
+        modified = true,
+        diagnostics = true,
+        bookmarks = false,
+      },
+      glyphs = {
+        symlink = "L",
+        git = {
+          unstaged = "M",
+          staged = "A",
+          unmerged = "",
+          renamed = "→",
+          untracked = "?",
+          deleted = "D",
+          ignored = "",
+        },
+      },
+    },
+  },
+}

@@ -53,8 +53,8 @@ vim-gitgutter
       vim-rsi
       nvim-treesitter-textobjects
       conflict-marker-vim
-      vim-jsonnet
       vim-pencil
+      nvim-tree-lua
 
       nvim-dap
       nvim-dap-ui