Set up better pane/buffer navigation

lua/custom/plugins/bufferline.lua

@@ -2,5 +2,22 @@
 return {
   'akinsho/bufferline.nvim',
   enabled = true,
-  opts = {},
+  opts = {
+    options = {
+      mode = 'buffers',
+      themable = true,
+      diagnostics = 'nvim_lsp',
+      offsets = {
+        {
+          filetype = 'neo-tree',
+        },
+      },
+    },
+  },
+  config = function(_, opts)
+    require('bufferline').setup(opts)
+
+    vim.keymap.set('n', '<Tab>', ':BufferLineCycleNext<CR>', { noremap = true, silent = true, desc = 'Move to next buffer' })
+    vim.keymap.set('n', '<S-Tab>', ':BufferLineCyclePrev<CR>', { noremap = true, silent = true, desc = 'Move to previous buffer' })
+  end,
 }

lua/custom/plugins/smart-splits.lua

@@ -0,0 +1,31 @@
+return {
+  'mrjones2014/smart-splits.nvim',
+  dependencies = {
+    { 'kwkarlwang/bufresize.nvim', config = true },
+  },
+  config = function()
+    require('smart-splits').setup {
+      resize_mode = {
+        hooks = {
+          on_leave = require('bufresize').register,
+        },
+      },
+    }
+    local smart_splits = require 'smart-splits'
+    vim.keymap.set('n', '<A-h>', smart_splits.resize_left)
+    vim.keymap.set('n', '<A-j>', smart_splits.resize_down)
+    vim.keymap.set('n', '<A-k>', smart_splits.resize_up)
+    vim.keymap.set('n', '<A-l>', smart_splits.resize_right)
+    -- moving between splits
+    vim.keymap.set('n', '<C-h>', smart_splits.move_cursor_left)
+    vim.keymap.set('n', '<C-j>', smart_splits.move_cursor_down)
+    vim.keymap.set('n', '<C-k>', smart_splits.move_cursor_up)
+    vim.keymap.set('n', '<C-l>', smart_splits.move_cursor_right)
+    vim.keymap.set('n', '<C-\\>', smart_splits.move_cursor_previous)
+    -- swapping buffers between windows
+    vim.keymap.set('n', '<leader><leader>h', smart_splits.swap_buf_left)
+    vim.keymap.set('n', '<leader><leader>j', smart_splits.swap_buf_down)
+    vim.keymap.set('n', '<leader><leader>k', smart_splits.swap_buf_up)
+    vim.keymap.set('n', '<leader><leader>l', smart_splits.swap_buf_right)
+  end,
+}

lua/custom/plugins/tmux.lua

@@ -1,18 +0,0 @@
-return {
-  'christoomey/vim-tmux-navigator',
-  cmd = {
-    'TmuxNavigateLeft',
-    'TmuxNavigateDown',
-    'TmuxNavigateUp',
-    'TmuxNavigateRight',
-    'TmuxNavigatePrevious',
-  },
-  keys = {
-    { '<c-h>', '<cmd>TmuxNavigateLeft<cr>' },
-    { '<c-j>', '<cmd>TmuxNavigateDown<cr>' },
-    { '<c-k>', '<cmd>TmuxNavigateUp<cr>' },
-    { '<c-l>', '<cmd>TmuxNavigateRight<cr>' },
-    { '<c-\\>', '<cmd>TmuxNavigatePrevious<cr>' },
-  },
-}
--- vim: ts=2 sts=2 sw=2 et