feat: add tabline, filetree, autopairs

lua/custom/plugins/tabline.lua

@@ -0,0 +1,24 @@
+return {
+  "kdheepak/tabline.nvim",
+  config = function()
+    require 'tabline'.setup {
+      enable = true,
+      options = {
+        section_separators = { '', '' },
+      component_separators = { '', '' },
+      max_bufferline_percent = 66, -- set to nil by default, and it uses vim.o.columns * 2/3
+      show_tabs_always = false,    -- this shows tabs only when there are more than one tab or if the first tab is named
+      show_devicons = true,        -- this shows devicons in buffer section
+      show_bufnr = false,          -- this appends [bufnr] to buffer section,
+      show_filename_only = false,  -- shows base filename only instead of relative path in filename
+      modified_icon = "+ ",        -- change the default modified icon
+      modified_italic = false,     -- set to true by default; this determines whether the filename turns italic if modified
+      show_tabs_only = false,      -- this shows only tabs instead of tabs + buffers
+      }
+    }
+
+    vim.keymap.set('n', '<Tab>', '<Cmd>TablineBufferNext<CR>', {})
+    vim.keymap.set('n', '<S-Tab>', '<Cmd>TablineBufferPrev<CR>', {})
+    vim.keymap.set('n', ';x', ':bp<bar>sp<bar>bn<bar>bd<CR><CR>', { noremap = true, silent = true })
+  end,
+}