smart-splits.nvim allows for easier resizing of neovim splits, also handled tmux integration

nvim/dot-config/nvim/lua/plugins/smart-splits.lua

@@ -0,0 +1,34 @@
+-- https://github.com/mrjones2014/smart-splits.nvim
+return {
+	"mrjones2014/smart-splits.nvim",
+	dependencies = {
+		"kwkarlwang/bufresize.nvim",
+	},
+	config = function()
+		vim.keymap.set("n", "<M-h>", require("smart-splits").move_cursor_left)
+		vim.keymap.set("n", "<M-j>", require("smart-splits").move_cursor_down)
+		vim.keymap.set("n", "<M-k>", require("smart-splits").move_cursor_up)
+		vim.keymap.set("n", "<M-l>", require("smart-splits").move_cursor_right)
+
+		vim.keymap.set("n", "<C-w>r", require("smart-splits").start_resize_mode, { desc = "Enter resize mode" })
+
+		vim.keymap.set("n", "<C-w>h", require("smart-splits").swap_buf_left, { desc = "Swap buffer to the left" })
+		vim.keymap.set("n", "<C-w>j", require("smart-splits").swap_buf_down, { desc = "Swap buffer to the bottom" })
+		vim.keymap.set("n", "<C-w>k", require("smart-splits").swap_buf_up, { desc = "Swap buffer to the top" })
+		vim.keymap.set("n", "<C-w>l", require("smart-splits").swap_buf_right, { desc = "Swap buffer to the right" })
+
+		require("smart-splits").setup({
+			at_edge = "stop",
+			cursor_follows_swapped_bufs = true,
+			resize_mode = {
+				silent = true,
+				hooks = {
+					on_enter = function()
+						vim.notify("Entering resize mode...")
+					end,
+					on_leave = require("bufresize").register,
+				},
+			},
+		})
+	end,
+}

nvim/dot-config/nvim/lua/plugins/tmux-navigation.lua

@@ -1,18 +0,0 @@
--- https://github.com/alexghergh/nvim-tmux-navigation
-return {
-	'alexghergh/nvim-tmux-navigation',
-	event = "VeryLazy",
-	config = function()
-		local nvim_tmux_nav = require('nvim-tmux-navigation')
-
-		nvim_tmux_nav.setup {
-			disable_when_zoomed = true,
-			keybindings = {
-				left = '<M-h>',
-				down = '<M-j>',
-				up = '<M-k>',
-				right = '<M-l>',
-			},
-		}
-	end
-}

tmux/dot-tmux.conf

@@ -19,11 +19,16 @@ unbind C-b
 set -g prefix C-a
 
 # Improve navigation between tmux and nvim
-is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?)(diff)?$"'
-bind -n M-h if-shell "$is_vim" "send-keys M-h" "select-pane -L"
-bind -n M-j if-shell "$is_vim" "send-keys M-j" "select-pane -D"
-bind -n M-k if-shell "$is_vim" "send-keys M-k" "select-pane -U"
-bind -n M-l if-shell "$is_vim" "send-keys M-l" "select-pane -R"
+# TODO: Disable pane selection wrap
+bind-key -n M-h if -F "#{@pane-is-vim}" 'send-keys M-h'  'select-pane -L'
+bind-key -n M-j if -F "#{@pane-is-vim}" 'send-keys M-j'  'select-pane -D'
+bind-key -n M-k if -F "#{@pane-is-vim}" 'send-keys M-k'  'select-pane -U'
+bind-key -n M-l if -F "#{@pane-is-vim}" 'send-keys M-l'  'select-pane -R'
+
+bind-key -T copy-mode-vi 'M-h' select-pane -L
+bind-key -T copy-mode-vi 'M-j' select-pane -D
+bind-key -T copy-mode-vi 'M-k' select-pane -U
+bind-key -T copy-mode-vi 'M-l' select-pane -R
 
 # Custom keybinds
 bind '"' split-window -c "#{pane_current_path}"