feat: add tmux integration

Former-commit-id: 99d4b68

nvim/lua/plugins/tmux.lua

@@ -0,0 +1,63 @@
+return {
+  {
+    "aserowy/tmux.nvim",
+    keys = { "<M-h>", "<M-j>", "<M-k>", "<M-l>", "<C-h>", "<C-j>", "<C-k>", "<C-l>" },
+    opts = {
+      copy_sync = {
+        -- enables copy sync. by default, all registers are synchronized.
+        -- to control which registers are synced, see the `sync_*` options.
+        enable = true,
+
+        -- ignore specific tmux buffers e.g. buffer0 = true to ignore the
+        -- first buffer or named_buffer_name = true to ignore a named tmux
+        -- buffer with name named_buffer_name :)
+        ignore_buffers = { empty = false },
+
+        -- TMUX >= 3.2: all yanks (and deletes) will get redirected to system
+        -- clipboard by tmux
+        redirect_to_clipboard = false,
+
+        -- offset controls where register sync starts
+        -- e.g. offset 2 lets registers 0 and 1 untouched
+        register_offset = 0,
+
+        -- overwrites vim.g.clipboard to redirect * and + to the system
+        -- clipboard using tmux. If you sync your system clipboard without tmux,
+        -- disable this option!
+        sync_clipboard = true,
+
+        -- synchronizes registers *, +, unnamed, and 0 till 9 with tmux buffers.
+        --sync_registers = true,
+        sync_registers = false, -- avoid lagging when sync register
+
+        -- syncs deletes with tmux clipboard as well, it is adviced to
+        -- do so. Nvim does not allow syncing registers 0 and 1 without
+        -- overwriting the unnamed register. Thus, ddp would not be possible.
+        sync_deletes = true,
+
+        -- syncs the unnamed register with the first buffer entry from tmux.
+        sync_unnamed = true,
+      },
+      navigation = {
+        -- cycles to opposite pane while navigating into the border
+        cycle_navigation = true,
+
+        -- enables default keybindings (C-hjkl) for normal mode
+        enable_default_keybindings = true,
+
+        -- prevents unzoom tmux when navigating beyond vim border
+        persist_zoom = false,
+      },
+      resize = {
+        -- enables default keybindings (A-hjkl) for normal mode
+        enable_default_keybindings = true,
+
+        -- sets resize steps for x axis
+        resize_step_x = 1,
+
+        -- sets resize steps for y axis
+        resize_step_y = 1,
+      },
+    },
+  },
+}