Add vim-tmux-navigator

.gitignore

@@ -1,2 +1,3 @@
 result
 .config
+.direnv

flake.nix

@@ -178,6 +178,12 @@
       flake = false;
     };
 
+    # tmux-navigator
+    tmux-navigator = {
+      url = "github:christoomey/vim-tmux-navigator";
+      flake = false;
+    };
+
     # Rust crates
     crates-nvim = {
       url = "github:Saecki/crates.nvim";

modules/lib/types-plugin.nix

@@ -43,6 +43,7 @@ with lib; let
     "open-browser"
     "plantuml-syntax"
     "plantuml-previewer"
+    "tmux-navigator"
   ];
 
   pluginsType = with types; listOf (nullOr (either (enum availablePlugins) package));

modules/modules.nix

@@ -22,6 +22,7 @@
     ./telescope
     ./git
     ./plantuml
+    ./tmux
   ];
 
   pkgsModule = {config, ...}: {

modules/tmux/default.nix

@@ -0,0 +1,51 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+with lib;
+with builtins; let
+  cfg = config.vim.tmux-navigator;
+in {
+  options.vim = {
+    tmux-navigator = {
+      enable = mkOption {
+        type = types.bool;
+        default = false;
+        description = "enable tmux-navigator, this plugin will only work together with tmuxPlugins.vim-tmux-navigator";
+      };
+
+      autosave-on-leave = mkOption {
+        type = types.enum ["disabled" "update" "wall"];
+        default = "disabled";
+        description = "enable autosave when navigating to tmux";
+      };
+
+      disable-when-zoomed = mkOption {
+        type = types.bool;
+        default = false;
+        description = "disable navigator when the tmux pane is zoomed";
+      };
+
+      preserve-zoom = mkOption {
+        type = types.bool;
+        default = false;
+        description = "preserve zoom when moving from ";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    vim.startPlugins = [
+      "tmux-navigator"
+    ];
+
+    vim.configRC.tmux-navigator = nvim.dag.entryAnywhere ''
+      ${optionalString (cfg.autosave-on-leave == "update") "let g:tmux_navigator_save_on_switch = 1"}
+      ${optionalString (cfg.autosave-on-leave == "wall") "let g:tmux_navigator_save_on_switch = 2"}
+      ${optionalString (cfg.disable-when-zoomed) "let g:tmux_navigator_disable_when_zoomed = 1"}
+      ${optionalString (cfg.preserve-zoom) "let g:tmux_navigator_preserve_zoom  = 1"}
+    '';
+  };
+}