feat(barbar): add barbar to manage nvim tabs

nvim/after/plugin/barbar.lua

@@ -0,0 +1,141 @@
+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)
+
+-- Other:
+-- :BarbarEnable - enables barbar (enabled by default)
+-- :BarbarDisable - very bad command, should never be used
+--
+-- 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,
+
+  -- Enables / disables diagnostic symbols
+  diagnostics = {
+    -- you can use a list
+    {enabled = true, icon = 'ff'}, -- ERROR
+    {enabled = false}, -- WARN
+    {enabled = false}, -- INFO
+    {enabled = true},  -- HINT
+
+    -- OR `vim.diagnostic.severity`
+    [vim.diagnostic.severity.ERROR] = {enabled = true, icon = 'ff'},
+    [vim.diagnostic.severity.WARN] = {enabled = false},
+    [vim.diagnostic.severity.INFO] = {enabled = false},
+    [vim.diagnostic.severity.HINT] = {enabled = true},
+  },
+
+  -- Excludes buffers from the tabline
+  exclude_ft = {'javascript'},
+  exclude_name = {'package.json'},
+
+  -- Hide inactive buffers and file extensions. Other options are `alternate`, `current`, and `visible`.
+  hide = {extensions = true, inactive = true},
+
+  -- Disable highlighting alternate buffers
+  highlight_alternate = false,
+
+  -- Disable highlighting file icons in inactive buffers
+  highlight_inactive_file_icons = false,
+
+  -- Enable highlighting visible buffers
+  highlight_visible = 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 = false,
+
+  -- 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,
+}

nvim/after/plugin/lsp.lua

@@ -7,8 +7,7 @@ lsp.ensure_installed({
 	'sumneko_lua',
 	'gopls',
 	'rust_analyzer',
-	'clangd',
-	'jedi_language_server'
+	'clangd'
 })
 
 

nvim/init.lua

@@ -53,6 +53,8 @@ Plug 'L3MON4D3/LuaSnip'
 Plug 'rafamadriz/friendly-snippets'
 
 Plug 'VonHeikemen/lsp-zero.nvim'
+Plug 'nvim-tree/nvim-web-devicons'
+Plug 'romgrk/barbar.nvim'
 
 vim.call('plug#end')