nvim: add nvim-tree

.config/nvim/lua/my/coding.lua

@@ -35,7 +35,6 @@ require('Comment').setup({
         }
     end
 })
-map('i', '<M-c>', '<Leader>cA', 'Add comment at eol')
 
 local neogit = require('neogit')
 neogit.setup {

.config/nvim/lua/my/keymaps.lua

@@ -79,8 +79,6 @@ for _, key in ipairs({ 'Left', 'Up', 'Down', 'Right' }) do
     map({ 'v' },        format('<S-%s>', key), format('<%s>', key))
 end
 
-map('n', '<F9>',         ':Lexplore 20<cr>', 'Open file explorer')
-map('i', '<F9>',         '<Esc>:Lexplore 20<cr>', 'Open file explorer')
 map('n', '<M-.>',        '<C-]>')                   -- follow symbol
 map('n', '<M-,>',        '<C-T>')                   -- go back to previous pos
 map('v', '<Leader>f',    'gq', 'Reformat text')

.config/nvim/lua/my/plugins.lua

@@ -78,6 +78,10 @@ require('packer').startup(function(use)
             'https://github.com/nvim-telescope/telescope.nvim'
         }
     }
+    use {
+        'https://github.com/kyazdani42/nvim-tree.lua',
+        tag = '*'
+    }
 
     -- coding
     use {

.config/nvim/lua/my/tools.lua

@@ -37,3 +37,21 @@ map('n', '<Leader>tg', function()
 end, 'Live-grep')
 map('n', '<Leader>tm', builtin.man_pages, 'Man pages')
 map('n', '<Leader>tr', builtin.registers, 'Register')
+
+require("nvim-tree").setup({
+    filters = {
+        dotfiles = true
+    },
+    renderer = {
+        icons = {
+            show = {
+                file = false,
+                folder = false,
+                folder_arrow = false,
+                git = false
+            }
+        }
+    }
+})
+map('n', '<F9>', require("nvim-tree.api").tree.toggle, 'Open nvim-tree')
+map('i', '<F9>', require("nvim-tree.api").tree.toggle, 'Open nvim-tree')