Feat | Plugin update, speed optimizations.

coq is bloated and does not play well with other plugins, nvim-cmp
is a better solution despite it is slightly slower.

I optimized the startup sequence, start time: 80ms -> 120ms -> 65ms

Next up, I will try to work on my zk workflow.

lua/core.lua

@@ -1,35 +1,30 @@
 -- CORE SETTINGS
-local opt = vim.o
+local o = vim.o
 local global = vim.g
 
 -- look and feel
 vim.opt.shortmess:append({I = true}) -- remove intro message
-opt.termguicolors = true
+o.termguicolors = true
-opt.ruler = true
+o.ruler = true
-opt.relativenumber = true
+o.relativenumber = true
-opt.number = true
+o.number = true
-opt.showmode = false
+o.showmode = false
-opt.scrolloff = 10
+o.scrolloff = 10
-opt.softtabstop = 2
+o.softtabstop = 2
-opt.shiftwidth = 2
+o.shiftwidth = 2
 
 -- controlling
-opt.ignorecase = true
+vim.opt.completeopt = {'menu', 'menuone', 'noselect'}
-opt.smartcase = true
+o.ignorecase = true
-opt.smartindent = true
+o.smartcase = true
-opt.mouse = "i"
+o.smartindent = true
-opt.autoindent = true
+o.mouse = "i"
-
+o.autoindent = true
--- completion for lua
-opt.completeopt = 'noinsert'
 
 -- neoformat settings.
 global.neoformat_basic_format_align = 1
 global.neoformat_basic_format_trim = 1
 
--- glow settings
-global.glow_border = "rounded"
-
 -- leader settings
 global.mapleader = ' '
 

lua/mappings.lua

@@ -1,52 +1,100 @@
+local map = vim.api.nvim_set_keymap
+
 -- generic mappings
-vim.api.nvim_set_keymap('v', '<', '<gv', {noremap = true})
+map('v', '<', '<gv', {noremap = true})
-vim.api.nvim_set_keymap('v', '>', '>gv', {noremap = true})
+map('v', '>', '>gv', {noremap = true})
-vim.api.nvim_set_keymap('n', 'Y', 'y$', {noremap = true})
+map('n', 'Y', 'y$', {noremap = true})
-vim.api.nvim_set_keymap('n', 'n', 'nzzzv', {noremap = true})
+map('n', 'n', 'nzzzv', {noremap = true})
-vim.api.nvim_set_keymap('n', 'N', 'Nzzzv', {noremap = true})
+map('n', 'N', 'Nzzzv', {noremap = true})
+
 -- Shortcutting split navigation
-vim.api.nvim_set_keymap('', '<A-h>', '<C-w>h', {})
+map('', '<A-h>', '<C-w>h', {})
-vim.api.nvim_set_keymap('', '<A-j>', '<C-w>j', {})
+map('', '<A-j>', '<C-w>j', {})
-vim.api.nvim_set_keymap('', '<A-k>', '<C-w>k', {})
+map('', '<A-k>', '<C-w>k', {})
-vim.api.nvim_set_keymap('', '<A-l>', '<C-w>l', {})
+map('', '<A-l>', '<C-w>l', {})
-vim.api.nvim_set_keymap('', '<A-H>', '<C-w>H', {})
+map('', '<A-H>', '<C-w>H', {})
-vim.api.nvim_set_keymap('', '<A-J>', '<C-w>J', {})
+map('', '<A-J>', '<C-w>J', {})
-vim.api.nvim_set_keymap('', '<A-K>', '<C-w>K', {})
+map('', '<A-K>', '<C-w>K', {})
-vim.api.nvim_set_keymap('', '<A-L>', '<C-w>L', {})
+map('', '<A-L>', '<C-w>L', {})
-vim.api.nvim_set_keymap('', '<A->>', '<C-w>>', {})
+map('', '<A->>', '<C-w>>', {})
-vim.api.nvim_set_keymap('', '<A-<>', '<C-w><', {})
+map('', '<A-<>', '<C-w><', {})
-vim.api.nvim_set_keymap('', '<A-T>', '<C-w>T', {})
+map('', '<A-T>', '<C-w>T', {})
+
 -- undo to the last , . or !
-vim.api.nvim_set_keymap('i', ',', ',<c-g>u', {noremap = true})
+map('i', ',', ',<c-g>u', {noremap = true})
-vim.api.nvim_set_keymap('i', '.', '.<c-g>u', {noremap = true})
+map('i', '.', '.<c-g>u', {noremap = true})
-vim.api.nvim_set_keymap('i', '!', '!<c-g>u', {noremap = true})
+map('i', '!', '!<c-g>u', {noremap = true})
-vim.api.nvim_set_keymap('i', '?', '?<c-g>u', {noremap = true})
+map('i', '?', '?<c-g>u', {noremap = true})
 
 -- plugin mappings
 -- gitsigns
-vim.api.nvim_set_keymap('', '<leader>gs', ':Gitsigns toggle_signs<cr>',
+map('', '<leader>gs', ':Gitsigns toggle_signs<cr>',
                         {silent = true})
 -- lsp stuff
 vim.api.nvim_buf_set_keymap(0, 'n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>',
                             {noremap = true})
-vim.api.nvim_set_keymap('', '<leader>K',
+map('', '<leader>K',
                         '<cmd>lua vim.diagnostic.open_float()<CR>',
                         {noremap = true})
-vim.api.nvim_set_keymap('', '<leader>qf',
+map('', '<leader>qf',
                         '<cmd>lua vim.diagnostic.setqflist({open = false})<cr><cmd>Telescope quickfix<cr>',
                         {silent = true})
+
 -- toggle tagbar
-vim.api.nvim_set_keymap('', '<leader>tt', ':TagbarToggle<cr>', {silent = true})
+map('', '<leader>tt', ':TagbarToggle<cr>', {silent = true})
+
 -- toggle NvimTree
-vim.api.nvim_set_keymap('', '<C-n>', ':NvimTreeToggle<cr>', {silent = true})
+map('', '<C-n>', ':NvimTreeToggle<cr>', {silent = true})
+
 -- toggle formatter
-vim.api.nvim_set_keymap('', '<leader>fm', ':Neoformat<cr>', {silent = true})
+map('', '<leader>fm', ':Neoformat<cr>', {silent = true})
+
 -- toggle Hop
-vim.api.nvim_set_keymap('', '<leader>b', ':HopWordBC<cr>', {silent = true})
+map('', '<leader>b', ':HopWordBC<cr>', {silent = true})
-vim.api.nvim_set_keymap('', '<leader>w', ':HopWordAC<cr>', {silent = true})
+map('', '<leader>w', ':HopWordAC<cr>', {silent = true})
-vim.api.nvim_set_keymap('', '<leader>l', ':HopWordCurrentLine<cr>',
+map('', '<leader>l', ':HopWordCurrentLine<cr>',
                         {silent = true})
+
 -- telescope stuff
-vim.api.nvim_set_keymap('', '<leader>fd', ':Telescope fd<cr>', {silent = true})
+map('', '<leader>fd', ':Telescope fd<cr>', {silent = true})
-vim.api.nvim_set_keymap('', '<leader>tb', ':Telescope buffers<cr>',
+map('', '<leader>tb', ':Telescope buffers<cr>',
                         {silent = true})
+
+-- Barbar controls
+local opts = { noremap = true, silent = true }
+-- Move to previous/next
+map('n', '<A-,>', '<Cmd>BufferPrevious<CR>', opts)
+map('n', '<A-.>', '<Cmd>BufferNext<CR>', opts)
+-- Re-order to previous/next
+map('n', '<A-P>', '<Cmd>BufferMovePrevious<CR>', opts)
+map('n', '<A-N>', '<Cmd>BufferMoveNext<CR>', opts)
+-- Goto buffer in position...
+map('n', '<A-1>', '<Cmd>BufferGoto 1<CR>', opts)
+map('n', '<A-2>', '<Cmd>BufferGoto 2<CR>', opts)
+map('n', '<A-3>', '<Cmd>BufferGoto 3<CR>', opts)
+map('n', '<A-4>', '<Cmd>BufferGoto 4<CR>', opts)
+map('n', '<A-5>', '<Cmd>BufferGoto 5<CR>', opts)
+map('n', '<A-6>', '<Cmd>BufferGoto 6<CR>', opts)
+map('n', '<A-7>', '<Cmd>BufferGoto 7<CR>', opts)
+map('n', '<A-8>', '<Cmd>BufferGoto 8<CR>', opts)
+map('n', '<A-9>', '<Cmd>BufferGoto 9<CR>', opts)
+map('n', '<A-0>', '<Cmd>BufferLast<CR>', opts)
+-- Pin/unpin buffer
+map('n', '<A-p>', '<Cmd>BufferPin<CR>', opts)
+-- Close buffer
+map('n', '<A-w>', '<Cmd>BufferClose<CR>', opts)
+-- Wipeout buffer
+--                 :BufferWipeout
+-- Close commands
+--                 :BufferCloseAllButCurrent
+--                 :BufferCloseAllButPinned
+--                 :BufferCloseAllButCurrentOrPinned
+--                 :BufferCloseBuffersLeft
+--                 :BufferCloseBuffersRight
+-- Magic buffer-picking mode
+map('n', '<C-p>', '<Cmd>BufferPick<CR>', opts)
+-- Sort automatically by...
+map('n', '<Space>bb', '<Cmd>BufferOrderByBufferNumber<CR>', opts)
+map('n', '<Space>bd', '<Cmd>BufferOrderByDirectory<CR>', opts)
+map('n', '<Space>bl', '<Cmd>BufferOrderByLanguage<CR>', opts)
+map('n', '<Space>bw', '<Cmd>BufferOrderByWindowNumber<CR>', opts)

lua/pluginList.lua

@@ -17,12 +17,11 @@ require('packer').init {
 }
 
 return require('packer').startup(function(use)
-    use {'wbthomason/packer.nvim', event = "VimEnter"}
+    use {'wbthomason/packer.nvim'}
 
     -- core UI
     use {
         'b4skyx/serenade',
-        after = 'packer.nvim',
         config = function()
             vim.g.serenade_enable_italic = 1
             vim.g.serenade_sign_column_background = 'none'
@@ -30,15 +29,22 @@ return require('packer').startup(function(use)
             vim.cmd("colorscheme serenade")
         end
     }
-    use {'kyazdani42/nvim-web-devicons', after = 'packer.nvim'}
+    use {'kyazdani42/nvim-web-devicons'}
     use {
         'nvim-lualine/lualine.nvim',
         after = {'serenade', 'nvim-web-devicons'},
         config = function() require "plugins.statusline" end
     }
+    use {
+        'romgrk/barbar.nvim',
+        requires = {'kyazdani42/nvim-web-devicons'},
+        event = 'BufAdd',
+        after = {'nvim-web-devicons', 'serenade'},
+        config = function() require "plugins.barbar" end
+    }
 
     -- lsp stuff
-    use {'neovim/nvim-lspconfig', event = "BufEnter"}
+    use {'neovim/nvim-lspconfig', event = "UIEnter"}
     use {
         'williamboman/nvim-lsp-installer',
         config = function() require "plugins.lspinstall" end,
@@ -47,7 +53,7 @@ return require('packer').startup(function(use)
     use {
         "ray-x/lsp_signature.nvim",
         after = "nvim-lsp-installer",
-        config = function() require "plugins.lsp_signature" end
+        config = function() require "plugins.lsp-signature" end
     }
 
     -- tree sitter
@@ -59,45 +65,47 @@ return require('packer').startup(function(use)
     }
 
     -- completer
+    use {'L3MON4D3/LuaSnip', event = "UIEnter"}
     use {
-        'ms-jpq/coq_nvim',
+        event = "InsertEnter",
-        branch = 'coq',
+        after = {'nvim-lsp-installer', 'nvim-treesitter', 'LuaSnip'},
-        -- after = 'nvim-lsp-installer',
+        "hrsh7th/nvim-cmp",
-        run = ':COQdeps',
+        config = function() require "plugins.cmp" end,
-        config = function() require "plugins.coq" end
+        requires = {
+            -- local
+            {'hrsh7th/cmp-cmdline', after = 'nvim-cmp'},
+            {'hrsh7th/cmp-buffer', after = 'nvim-cmp'},
+            {'hrsh7th/cmp-path', after = 'nvim-cmp'},
+            {'petertriho/cmp-git', after = 'nvim-cmp'}, -- end
+            -- lsp
+            {'hrsh7th/cmp-nvim-lsp-document-symbol', after = 'nvim-cmp'},
+            {'hrsh7th/cmp-nvim-lsp', after = 'nvim-cmp'}, -- end
+            -- TS
+            {'ray-x/cmp-treesitter', after = 'nvim-cmp'}, -- end
+            -- Snip
+            {'saadparwaiz1/cmp_luasnip', after = {'nvim-cmp', 'LuaSnip'}}
         }
-    use {'ms-jpq/coq.artifacts', after = 'coq_nvim', branch = 'artifacts'}
-    use {
-        'ms-jpq/coq.thirdparty',
-        branch = '3p',
-        after = 'coq_nvim',
-        config = function()
-            require("coq_3p") {
-                {src = "nvimlua", short_name = "nLUA"}, {src = "repl"},
-                {src = "vimtex", short_name = "vTEX"}
-            }
-
-        end
     }
 
     -- formating and editing
+    use {
+        "windwp/nvim-autopairs",
+        after = 'nvim-cmp',
+        config = function() require("plugins.nvim-autopairs") end
+    }
     use {"sbdchd/neoformat", cmd = "Neoformat"}
     use {
         "mattn/emmet-vim",
         ft = {'html', 'htmldjango', 'css', 'markdown'},
         setup = function() require "plugins.emmet" end
     }
-    use {"machakann/vim-sandwich", event = "BufEnter"}
+    use {"machakann/vim-sandwich", event = "UIEnter"}
 
     use {
         'numToStr/Comment.nvim',
+        event = "UIEnter",
         config = function() require('Comment').setup() end
     }
-    use {
-        "windwp/nvim-autopairs",
-        event = "BufEnter",
-        config = function() require("plugins.nvim-autopairs") end
-    }
 
     -- navigation
     use {
@@ -114,7 +122,7 @@ return require('packer').startup(function(use)
     use {
         'abecodes/tabout.nvim',
         config = function() require('tabout').setup {} end,
-        after = {'nvim-treesitter', 'nvim-autopairs', 'coq_nvim'} -- if a completion plugin is using tabs load it before
+        after = {'nvim-treesitter', 'nvim-autopairs', 'nvim-cmp'} -- if a completion plugin is using tabs load it before
     }
     use {
         'nvim-telescope/telescope.nvim',
@@ -135,8 +143,7 @@ return require('packer').startup(function(use)
     -- eye-candy
     use {
         "lukas-reineke/indent-blankline.nvim",
-        after = {"nvim-treesitter", "nvim-treesitter-context"},
+        after = {"nvim-treesitter"},
-        event = "UIEnter",
         config = function() require "plugins.indent-blankline" end
     }
     use {
@@ -177,7 +184,7 @@ return require('packer').startup(function(use)
     }
     use {
         'norcalli/nvim-colorizer.lua',
-        after = "packer.nvim",
+        event = "BufEnter",
         config = function() require "plugins.nvim-colorizer" end
     }
 
@@ -186,12 +193,12 @@ return require('packer').startup(function(use)
     use {
         "mickael-menu/zk-nvim",
         requires = {"nvim-telescope/telescope.nvim"},
-        after = {"nvim-telescope/telescope.nvim"},
+        after = {"telescope.nvim"},
         ft = {'markdown'},
         config = function() require "plugins.zk" end
     }
 
     -- fixes and misc. stuff
-    use {"antoinemadec/FixCursorHold.nvim"}
+    use {"antoinemadec/FixCursorHold.nvim", event = "UIEnter"}
 end)
 -- vim:set shiftwidth=4 tabstop=4:

lua/plugins/barbar.lua

@@ -0,0 +1,91 @@
+-- Set barbar's options
+require'bufferline'.setup {
+    -- Enable/disable animations
+    animation = false,
+
+    -- Enable/disable auto-hiding the tab bar when there is a single buffer
+    auto_hide = false,
+
+    -- Enable/disable current/total tabpages indicator (top right corner)
+    tabpages = true,
+
+    -- Enable/disable close button
+    closable = true,
+
+    -- Enables/disable clickable tabs
+    --  - left-click: go to buffer
+    --  - middle-click: delete buffer
+    clickable = true,
+
+    -- Enable/disable icons
+    -- if set to 'numbers', will show buffer index in the tabline
+    -- if set to 'both', will show buffer index and icons in the tabline
+    icons = true,
+
+    -- If set, the icon color will follow its corresponding buffer
+    -- highlight group. By default, the Buffer*Icon group is linked to the
+    -- Buffer* group (see Highlighting below). Otherwise, it will take its
+    -- default value as defined by devicons.
+    icon_custom_colors = true,
+
+    -- Configure icons on the bufferline.
+    icon_separator_active = '▎',
+    icon_separator_inactive = '▎',
+    icon_close_tab = '',
+    icon_close_tab_modified = '●',
+    icon_pinned = '車',
+
+    -- If true, new buffers will be inserted at the start/end of the list.
+    -- Default is to insert after current buffer.
+    insert_at_end = false,
+    insert_at_start = false,
+
+    -- Sets the maximum padding width with which to surround each tab
+    maximum_padding = 1,
+
+    -- Sets the maximum buffer name length.
+    maximum_length = 30,
+
+    -- If set, the letters for each buffer in buffer-pick mode will be
+    -- assigned based on their name. Otherwise or in case all letters are
+    -- already assigned, the behavior is to assign letters in order of
+    -- usability (see order below)
+    semantic_letters = true,
+
+    -- New buffer letters are assigned in this order. This order is
+    -- optimal for the qwerty keyboard layout but might need adjustement
+    -- for other layouts.
+    letters = 'asdfjkl;ghnmxcvbziowerutyqpASDFJKLGHNMXCVBZIOWERUTYQP',
+
+    -- Sets the name of unnamed buffers. By default format is "[Buffer X]"
+    -- where X is the buffer number. But only a static string is accepted here.
+    no_name_title = nil
+}
+
+-- nvim-tree integration
+local nvim_tree_events = require('nvim-tree.events')
+local bufferline_state = require('bufferline.state')
+
+-- track the window id of nvim-tree
+local id
+
+local function get_tree_size() return vim.api.nvim_win_get_width(id) end
+
+nvim_tree_events.on_tree_open(function()
+    id = vim.api.nvim_eval('win_getid()')
+    bufferline_state.set_offset(get_tree_size())
+end)
+
+nvim_tree_events.on_tree_resize(function()
+    if id ~= nil then
+        if vim.api.nvim_eval('win_gettype(' .. id .. ')') ~= 'unknown' then
+            bufferline_state.set_offset(get_tree_size())
+        end
+    end
+end)
+
+nvim_tree_events.on_tree_close(function()
+    id = nil
+    bufferline_state.set_offset(0)
+end)
+

lua/plugins/cmp.lua

@@ -0,0 +1,79 @@
+local cmp = require 'cmp'
+local luasnip = require("luasnip")
+
+local has_words_before = function()
+    local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+    return col ~= 0 and
+               vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col,
+                                                                          col)
+                   :match("%s") == nil
+end
+
+cmp.setup({
+    snippet = {
+        -- REQUIRED - you must specify a snippet engine
+        expand = function(args)
+            -- vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` users.
+            require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+            -- require('snippy').expand_snippet(args.body) -- For `snippy` users.
+            -- vim.fn["UltiSnips#Anon"](args.body) -- For `ultisnips` users.
+        end
+    },
+    window = {
+        -- completion = cmp.config.window.bordered(),
+        -- documentation = cmp.config.window.bordered(),
+    },
+    mapping = cmp.mapping.preset.insert({
+        ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+        ['<C-f>'] = cmp.mapping.scroll_docs(4),
+        ['<C-Space>'] = cmp.mapping.complete(),
+        ['<C-e>'] = cmp.mapping.abort(),
+        ['<CR>'] = cmp.mapping.confirm({select = true}),
+        ["<Tab>"] = cmp.mapping(function(fallback)
+            if cmp.visible() then
+                cmp.select_next_item()
+            elseif luasnip.expand_or_jumpable() then
+                luasnip.expand_or_jump()
+            else
+                fallback()
+            end
+        end, {"i", "s"}),
+
+        ["<S-Tab>"] = cmp.mapping(function(fallback)
+            if cmp.visible() then
+                cmp.select_prev_item()
+            elseif luasnip.jumpable(-1) then
+                luasnip.jump(-1)
+            else
+                fallback()
+            end
+        end, {"i", "s"})
+    }),
+    sources = cmp.config.sources({
+        {name = 'nvim_lsp'}, {name = 'treesitter'}, {name = 'luasnip'} -- For luasnip users.
+    }, {{name = 'buffer'}, {name = 'path'}})
+})
+
+-- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline('/', {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = {{name = 'nvim_lsp_document_symbol'}, {name = 'buffer'}}
+})
+
+-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline(':', {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = cmp.config.sources({{name = 'path'}}, {{name = 'cmdline'}})
+})
+
+-- Set configuration for specific filetype.
+cmp.setup.filetype('gitcommit', {
+    sources = cmp.config.sources({
+        {name = 'cmp_git'} -- You can specify the `cmp_git` source if you were installed it.
+    }, {{name = 'buffer'}})
+})
+
+-- Set config for neovim config file
+cmp.setup.filetype('lua', {
+    sources = cmp.config.sources({{name = 'plugins'}}, {{name = 'buffer'}})
+})

lua/plugins/coq.lua

@@ -1,6 +0,0 @@
-vim.g.coq_settings = {
-    keymap = {recommended = false}, --  pre_select = true need a way to make tab enter
-    auto_start = true,
-    display = {ghost_text = {enabled = false}, icons = {mode = "none"}, preview = {border = "rounded" }}
-}
-vim.cmd('COQnow -s')

lua/plugins/nvim-autopairs.lua

@@ -1,42 +1,8 @@
-local remap = vim.api.nvim_set_keymap
 local npairs = require('nvim-autopairs')
 
-npairs.setup({map_bs = true, map_cr = true})
+npairs.setup({map_bs = true, map_cr = true, map_c_w = true})
 
-vim.g.coq_settings = {keymap = {recommended = false}}
+-- If you want insert `(` after select function or method item
-
+local cmp_autopairs = require('nvim-autopairs.completion.cmp')
--- these mappings are coq recommended mappings unrelated to nvim-autopairs
+local cmp = require('cmp')
-remap('i', '<esc>', [[pumvisible() ? "<c-e><esc>" : "<esc>"]],
+cmp.event:on('confirm_done', cmp_autopairs.on_confirm_done())
-      {expr = true, noremap = true})
-remap('i', '<c-c>', [[pumvisible() ? "<c-e><c-c>" : "<c-c>"]],
-      {expr = true, noremap = true})
-remap('i', '<tab>', [[pumvisible() ? "<c-n>" : "<tab>"]],
-      {expr = true, noremap = true})
-remap('i', '<s-tab>', [[pumvisible() ? "<c-p>" : "<bs>"]],
-      {expr = true, noremap = true})
-
--- skip it, if you use another global object
-_G.MUtils = {}
-
-MUtils.CR = function()
-    if vim.fn.pumvisible() ~= 0 then
-        if vim.fn.complete_info({'selected'}).selected ~= -1 then
-            return npairs.esc('<c-y>')
-        else
-            return npairs.esc('<c-e>') .. npairs.autopairs_cr()
-        end
-    else
-        return npairs.autopairs_cr()
-    end
-end
-remap('i', '<cr>', 'v:lua.MUtils.CR()', {expr = true, noremap = true})
-
-MUtils.BS = function()
-    if vim.fn.pumvisible() ~= 0 and vim.fn.complete_info({'mode'}).mode ==
-        'eval' then
-        return npairs.esc('<c-e>') .. npairs.autopairs_bs()
-    else
-        return npairs.autopairs_bs()
-    end
-end
-remap('i', '<bs>', 'v:lua.MUtils.BS()', {expr = true, noremap = true})

lua/plugins/nvim-tree.lua

@@ -1,3 +1,4 @@
+-- vim:set shiftwidth=4 tabstop=4:
 -- following options are the default
 -- each of these are documented in `:help nvim-tree.OPTION_NAME`
 require'nvim-tree'.setup {
@@ -14,11 +15,5 @@ require'nvim-tree'.setup {
         icons = {hint = "", info = "", warning = "", error = ""}
     },
     system_open = {cmd = nil, args = {}},
-    view = {
+    view = {width = 30, height = 30, hide_root_folder = false, side = 'left'}
-        width = 30,
-        height = 30,
-        hide_root_folder = false,
-        side = 'left',
 }
-}
-