plugin/theme: add tabby plugin

default.nix

@@ -1,5 +1,6 @@
-{ enableBarBar ? false
-, enableDevIcons ? false
+{ enableDevIcons ? false
+, enableBarBar ? false
+, enableTabby ? false
 , wrapNeovim
 , neovim-unwrapped
 , vimPlugins
@@ -19,7 +20,7 @@ let
     ./plugins/git
     ./plugins/explorer
     (import ./plugins/theme {
-      inherit enableBarBar enableDevIcons;
+      inherit enableDevIcons enableBarBar enableTabby;
     })
     ./plugins/lsp
     ./plugins/formatter

flake.lock

@@ -19,9 +19,27 @@
     "root": {
       "inputs": {
         "nixpkgs": "nixpkgs",
+        "tabby-nvim": "tabby-nvim",
         "utils": "utils"
       }
     },
+    "tabby-nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1663040953,
+        "narHash": "sha256-QmqRKFuukm4Vn531TEoejxX3yx0ofzymExOp9c9ybDg=",
+        "owner": "nanozuki",
+        "repo": "tabby.nvim",
+        "rev": "916c9e56d043906a441cd9f905e2ca1f5c4dddb0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nanozuki",
+        "repo": "tabby.nvim",
+        "rev": "916c9e56d043906a441cd9f905e2ca1f5c4dddb0",
+        "type": "github"
+      }
+    },
     "utils": {
       "locked": {
         "lastModified": 1659877975,

flake.nix

@@ -2,12 +2,30 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     utils.url = "github:numtide/flake-utils";
+
+    tabby-nvim = {
+      url = "github:nanozuki/tabby.nvim?rev=916c9e56d043906a441cd9f905e2ca1f5c4dddb0";
+      flake = false;
+    };
   };
 
-  outputs = { self, nixpkgs, utils, ... }:
+  outputs = inputs @ { self, nixpkgs, utils, ... }:
     utils.lib.eachDefaultSystem (system:
       let
-        pkgs = import nixpkgs { inherit system; };
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [
+            (f: p: {
+              vimPlugins = p.vimPlugins // {
+                tabby-nvim = p.vimUtils.buildVimPluginFrom2Nix {
+                  name = "tabby-nvim";
+                  src = inputs.tabby-nvim;
+                };
+              };
+            })
+          ];
+
+        };
 
         neovim = pkgs.callPackage ./. { };
       in
@@ -21,7 +39,10 @@
 
         devShells.default = pkgs.mkShell {
           packages = [
-            neovim
+            (neovim.override {
+              enableDevIcons = true;
+              enableTabby = true;
+            })
             pkgs.stylua # lua formatter
           ];
         };

plugins/theme/default.nix

@@ -1,26 +1,31 @@
-{ enableBarBar ? false
-, enableDevIcons ? false
+{ enableDevIcons ? false
+, enableBarBar ? false
+, enableTabby ? false
 }:
 
 { lib
 , catppuccin-nvim
 , lualine-nvim
 , lualine-lsp-progress
-, barbar-nvim
 , nvim-web-devicons
+, barbar-nvim
+, tabby-nvim
 , ...
 }:
 
 let
   lualinePlugins = [ lualine-nvim lualine-lsp-progress ];
+
 in
 {
   luaConfig = (builtins.readFile ./catppuccin-nvim.lua)
     + (builtins.readFile ./lualine.lua)
-    + (lib.optional enableBarBar (builtins.readFile ./barbar.lua));
+    + (lib.optional enableBarBar (builtins.readFile ./barbar.lua))
+    + (lib.optional enableTabby (builtins.readFile ./tabby-nvim.lua));
 
   plugins = [ catppuccin-nvim ]
     ++ lualinePlugins
     ++ (lib.optional enableDevIcons [ nvim-web-devicons ])
-    ++ (lib.optional enableBarBar [ barbar-nvim ]);
+    ++ (lib.optional enableBarBar [ barbar-nvim ])
+    ++ (lib.optional enableTabby [ tabby-nvim ]);
 }

plugins/theme/tabby-nvim.lua

@@ -0,0 +1,5 @@
+-- always display tabline
+vim.o.showtabline = 2
+
+-- See: https://github.com/nanozuki/tabby.nvim
+require("tabby.tabline").use_preset("tab_only")