Moving sunaku/tmux-navigate plugins configurations to its plugin file.

After moving to Lua based configs and the Lazy plugin-manager,
plugins can now be configured separately instead of globally.

Signed-off-by: Yoni Bettan <yonibettan@gmail.com>

Author: ybettan

dotfiles/nvim/init.lua

@@ -1,6 +1,5 @@
 require("config.options")
 require("config.autocmds")
 require("config.mappings")
-require("config.tmux")
 
 require("config.lazy")

dotfiles/nvim/lua/config/tmux.lua

@@ -2,5 +2,22 @@
 return {
   {
     'sunaku/tmux-navigate',
+    config = function()
+      if vim.env.TMUX then
+        local function tmux_or_split(wincmd, tmuxdir)
+          local previous = vim.fn.winnr()
+          vim.cmd("wincmd " .. wincmd)
+          if previous == vim.fn.winnr() then
+            vim.fn.system("tmux select-pane -" .. tmuxdir)
+            vim.cmd("redraw!")
+          end
+        end
+
+        vim.keymap.set("n", "<C-h>", function() tmux_or_split("h", "L") end, { silent = true })
+        vim.keymap.set("n", "<C-j>", function() tmux_or_split("j", "D") end, { silent = true })
+        vim.keymap.set("n", "<C-k>", function() tmux_or_split("k", "U") end, { silent = true })
+        vim.keymap.set("n", "<C-l>", function() tmux_or_split("l", "R") end, { silent = true })
+      end
+    end,
   },
 }