tmux and enable base plugins

init.lua

@@ -926,18 +926,18 @@ require('lazy').setup({
   --  Here are some example plugins that I've included in the Kickstart repository.
   --  Uncomment any of the lines below to enable them (you will need to restart nvim).
   --
-  -- require 'kickstart.plugins.debug',
-  -- require 'kickstart.plugins.indent_line',
-  -- require 'kickstart.plugins.lint',
-  -- require 'kickstart.plugins.autopairs',
-  -- require 'kickstart.plugins.neo-tree',
-  -- require 'kickstart.plugins.gitsigns', -- adds gitsigns recommend keymaps
+  require 'kickstart.plugins.debug',
+  require 'kickstart.plugins.indent_line',
+  require 'kickstart.plugins.lint',
+  require 'kickstart.plugins.autopairs',
+  require 'kickstart.plugins.neo-tree',
+  require 'kickstart.plugins.gitsigns', -- adds gitsigns recommend keymaps
 
   -- NOTE: The import below can automatically add your own plugins, configuration, etc from `lua/custom/plugins/*.lua`
   --    This is the easiest way to modularize your config.
   --
   --  Uncomment the following line and add your plugins to `lua/custom/plugins/*.lua` to get going.
-  -- { import = 'custom.plugins' },
+  { import = 'custom.plugins' },
   --
   -- For additional information with loading, sourcing and examples see `:help lazy.nvim-🔌-plugin-spec`
   -- Or use telescope!

lua/custom/plugins/init.lua

@@ -2,4 +2,22 @@
 --  I promise not to create any merge conflicts in this directory :)
 --
 -- See the kickstart.nvim README for more information
-return {}
+return {
+  {
+    'christoomey/vim-tmux-navigator',
+    cmd = {
+      'TmuxNavigateLeft',
+      'TmuxNavigateDown',
+      'TmuxNavigateUp',
+      'TmuxNavigateRight',
+      'TmuxNavigatePrevious',
+    },
+    keys = {
+      { '<c-h>', '<cmd><C-U>TmuxNavigateLeft<cr>' },
+      { '<c-j>', '<cmd><C-U>TmuxNavigateDown<cr>' },
+      { '<c-k>', '<cmd><C-U>TmuxNavigateUp<cr>' },
+      { '<c-l>', '<cmd><C-U>TmuxNavigateRight<cr>' },
+      { '<c-\\>', '<cmd><C-U>TmuxNavigatePrevious<cr>' },
+    },
+  },
+}

lua/custom/plugins/tmux.conf

@@ -0,0 +1,19 @@
+# Smart pane switching with awareness of Vim splits.
+# See: https://github.com/christoomey/vim-tmux-navigator
+is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
+    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|l?n?vim?x?|fzf)(diff)?$'"
+bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h'  'select-pane -L'
+bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j'  'select-pane -D'
+bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k'  'select-pane -U'
+bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l'  'select-pane -R'
+tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
+if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
+    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
+if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
+    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"
+
+bind-key -T copy-mode-vi 'C-h' select-pane -L
+bind-key -T copy-mode-vi 'C-j' select-pane -D
+bind-key -T copy-mode-vi 'C-k' select-pane -U
+bind-key -T copy-mode-vi 'C-l' select-pane -R
+bind-key -T copy-mode-vi 'C-\' select-pane -l