Changed some vim options

.config/nvim/lua/mappings.lua

@@ -1,5 +1,54 @@
 --Relative line numbers
 vim.wo.number=true
 vim.wo.relativenumber= true
+vim.g.instant_username = "Afonso"
+vim.opt.clipboard= 'unnamedplus'
+vim.opt.hlsearch = false
+vim.opt.smartindent = true
+vim.opt.wrap = false
+vim.g.mapleader = " "
+--TAB KEYBINDINGS
+local map = vim.api.nvim_set_keymap
+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-<>', '<Cmd>BufferMovePrevious<CR>', opts)
+map('n', '<A->>', '<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-c>', '<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)
 
 
+--NVimTree
+
+map('n', '<C-n>', '<Cmd>NvimTreeToggle<CR>',opts)

.config/nvim/lua/plugins/barbar.lua

@@ -0,0 +1,74 @@
+-- Set barbar's options
+require'bufferline'.setup {
+  -- Enable/disable animations
+  animation = true,
+
+  -- 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,
+
+  -- Excludes buffers from the tabline
+  exclude_ft = {'javascript'},
+  exclude_name = {'package.json'},
+
+  -- Show every buffer
+  hide = {current = false, inactive = false, visible = false},
+
+
+  -- 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 = false,
+
+  -- 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 minimum padding width with which to surround each tab
+  minimum_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,
+}

.config/nvim/lua/plugins/packer.lua

@@ -12,76 +12,83 @@ local plugins = packer.startup({function(use)
 
 
 	use{  "lervag/vimtex",
-	    	config = function ()
-	      	    require "plugins.vimtex"
-	    	end
-	  }
+		config = function ()
+			require "plugins.vimtex"
+		end
+	}
 
 	use {  "ggandor/leap.nvim",
-	    	config = function ()
-	    	    require('leap').add_default_mappings()
-	    	end
-	   }
+		config = function ()
+			require('leap').add_default_mappings()
+		end
+	}
 
 	use {  "neovim/nvim-lspconfig",
-	    	config = function ()
-	    	    require "plugins.lspconfig"
-	    	end
-	  }
+		config = function ()
+			require "plugins.lspconfig"
+		end
+	}
 
 	use {  "williamboman/mason.nvim",
-	    	config = function ()
-	    	    require "plugins.mason"
-	    	end
-	  }
+		config = function ()
+			require "plugins.mason"
+		end
+	}
 
 	use {  "feline-nvim/feline.nvim" }
 
 	use {"joshdick/onedark.vim" } 
 
 	use {"nvim-tree/nvim-tree.lua",
-	 	requires = {
-		'nvim-tree/nvim-web-devicons',
+		requires = {
+			'nvim-tree/nvim-web-devicons',
 		},
 		config = function()
 			require("nvim-tree").setup()
 		end
-         }
+	}
 
 	use {"nvim-treesitter/nvim-treesitter",
 		config = function()
 			require "plugins.treesitter"
 		end
-	 }
+	}
 
-	use {'akinsho/bufferline.nvim',
-		tag = "v3.*",
+	use {'romgrk/barbar.nvim',
 		requires = 'kyazdani42/nvim-web-devicons',
 		config = function ()
-			require("bufferline").setup{}
+			require "plugins.barbar"
 		end
 	}
 
 	use {"windwp/nvim-autopairs",
-   		config = function() require("nvim-autopairs").setup {} end
+		config = function() require("nvim-autopairs").setup {} end
 	}
 
 	use {"neoclide/coc.nvim",
 		config = function() require("plugins.nvim-coc") end
 	}
 
+	use {
+		'nvim-telescope/telescope.nvim', tag = '0.1.0',
+		-- or                            , branch = '0.1.x',
+		requires = { {'nvim-lua/plenary.nvim'} },
+		config = function() require('plugins.telescope') end
+	}
+
+	use {"jbyuki/instant.nvim"}
 	end,
 
 	config = {
-	     auto_clean = true,
-	     compile_on_sync = true,
-	     git = { clone_timeout = 6000 },
-	     display = {
-	    	 working_sym = "ﲊ",
-	    	 error_sym = "✗ ",
-	    	 done_sym = " ",
-	    	 removed_sym = " ",
-	    	 moved_sym = "",
-	         },	
+		auto_clean = true,
+		compile_on_sync = true,
+		git = { clone_timeout = 6000 },
+		display = {
+			working_sym = "ﲊ",
+			error_sym = "✗ ",
+			done_sym = " ",
+			removed_sym = " ",
+			moved_sym = "",
+		},	
 	}
 })

.config/nvim/lua/plugins/rust-tools.lua

@@ -0,0 +1,12 @@
+local rt = require("rust-tools")
+
+rt.setup({
+  server = {
+    on_attach = function(_, bufnr)
+      -- Hover actions
+      vim.keymap.set("n", "<C-space>", rt.hover_actions.hover_actions, { buffer = bufnr })
+      -- Code action groups
+      vim.keymap.set("n", "<Leader>a", rt.code_action_group.code_action_group, { buffer = bufnr })
+    end,
+  },
+})

.config/nvim/lua/plugins/telescope.lua

@@ -0,0 +1,5 @@
+local builtin = require('telescope.builtin')
+vim.keymap.set('n', '<leader>ff', builtin.find_files, {})
+vim.keymap.set('n', '<leader>fg', builtin.live_grep, {})
+vim.keymap.set('n', '<leader>fb', builtin.buffers, {})
+vim.keymap.set('n', '<leader>fh', builtin.help_tags, {})