current good

lua/custom/plugins/buffertabs.lua

@@ -0,0 +1,122 @@
+-- ============================================================
+-- BUFFERLINE
+-- Buffer tabs
+-- ============================================================
+
+local plugins = {
+  {
+    src = 'https://github.com/akinsho/bufferline.nvim',
+    version = vim.version.range '*',
+  },
+}
+
+if vim.g.have_nerd_font then table.insert(plugins, 'https://github.com/nvim-tree/nvim-web-devicons') end
+
+vim.pack.add(plugins)
+
+-- ============================================================
+-- SETUP
+-- ============================================================
+
+require('bufferline').setup {
+  options = {
+    mode = 'buffers',
+
+    numbers = 'none',
+
+    close_command = 'bdelete! %d',
+    right_mouse_command = 'bdelete! %d',
+
+    left_mouse_command = 'buffer %d',
+    middle_mouse_command = nil,
+
+    indicator = {
+      style = 'underline',
+    },
+
+    buffer_close_icon = '󰅖',
+    modified_icon = '●',
+    close_icon = '',
+    left_trunc_marker = '',
+    right_trunc_marker = '',
+
+    max_name_length = 24,
+    max_prefix_length = 18,
+    tab_size = 20,
+
+    diagnostics = 'nvim_lsp',
+
+    diagnostics_indicator = function(_, _, diagnostics_dict)
+      local s = ' '
+      for e, n in pairs(diagnostics_dict) do
+        local sym = e == 'error' and ' ' or (e == 'warning' and ' ') or ' '
+
+        s = s .. n .. sym
+      end
+      return s
+    end,
+
+    offsets = {
+      {
+        filetype = 'neo-tree',
+        text = 'File Explorer',
+        highlight = 'Directory',
+        text_align = 'left',
+      },
+    },
+
+    show_buffer_icons = true,
+    show_buffer_close_icons = false,
+    show_close_icon = false,
+
+    show_tab_indicators = true,
+
+    persist_buffer_sort = true,
+    separator_style = 'slant',
+
+    enforce_regular_tabs = false,
+    always_show_bufferline = true,
+
+    hover = {
+      enabled = true,
+      delay = 200,
+      reveal = { 'close' },
+    },
+  },
+}
+
+-- ============================================================
+-- KEYMAPS
+-- ============================================================
+
+-- Next buffer
+vim.keymap.set('n', '<Tab>', '<Cmd>BufferLineCycleNext<CR>', {
+  desc = 'Next Buffer',
+  silent = true,
+})
+
+-- Previous buffer
+vim.keymap.set('n', '<S-Tab>', '<Cmd>BufferLineCyclePrev<CR>', {
+  desc = 'Previous Buffer',
+  silent = true,
+})
+
+-- Pin buffer
+vim.keymap.set('n', '<leader>bp', '<Cmd>BufferLineTogglePin<CR>', {
+  desc = 'Pin Buffer',
+  silent = true,
+})
+
+-- Close buffer
+vim.keymap.set('n', '<leader>bc', '<Cmd>bdelete<CR>', {
+  desc = 'Close Buffer',
+  silent = true,
+})
+
+-- Go to buffer by number
+for i = 1, 9 do
+  vim.keymap.set('n', '<leader>' .. i, function() require('bufferline').go_to(i, true) end, {
+    desc = 'Go to buffer ' .. i,
+    silent = true,
+  })
+end