From 2fe2b60fd4ad9cc7a3021ba11dc13f6fac2bca5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Moritz=20B=C3=B6hme?= <mail@moritzboeh.me>
Date: Fri, 17 Feb 2023 22:19:47 +0100
Subject: [PATCH] nvim: add nvim-treesitter-textsubjects

---
 flake.lock                        | 17 +++++++++++++++++
 flake.nix                         |  5 +++++
 modules/programs/nvim/default.nix | 16 ++++++++++++++++
 modules/programs/nvim/init.lua    |  8 ++++++++
 4 files changed, 46 insertions(+)

diff --git a/flake.lock b/flake.lock
index 2837f2c..b4de3d8 100644
--- a/flake.lock
+++ b/flake.lock
@@ -666,6 +666,22 @@
         "type": "github"
       }
     },
+    "nvim-treesitter-textsubjects": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1676144693,
+        "narHash": "sha256-4jb9v0xpO17wp85dzojKUQ6hUdNBx3T2tB4fSWoANus=",
+        "owner": "RRethy",
+        "repo": "nvim-treesitter-textsubjects",
+        "rev": "b913508f503527ff540f7fe2dcf1bf1d1f259887",
+        "type": "github"
+      },
+      "original": {
+        "owner": "RRethy",
+        "repo": "nvim-treesitter-textsubjects",
+        "type": "github"
+      }
+    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat",
@@ -757,6 +773,7 @@
         "neovim": "neovim",
         "nil": "nil",
         "nixpkgs": "nixpkgs_8",
+        "nvim-treesitter-textsubjects": "nvim-treesitter-textsubjects",
         "pre-commit-hooks": "pre-commit-hooks_3",
         "stable": "stable",
         "utils": "utils_2"
diff --git a/flake.nix b/flake.nix
index 9f6dffc..6127709 100644
--- a/flake.nix
+++ b/flake.nix
@@ -56,6 +56,11 @@
     hyprland.url = "github:hyprwm/Hyprland";
     hyprpaper.url = "github:hyprwm/hyprpaper";
     hypr-contrib.url = "github:hyprwm/contrib";
+
+    nvim-treesitter-textsubjects = {
+      url = "github:RRethy/nvim-treesitter-textsubjects";
+      flake = false;
+    };
   };
 
   outputs =
diff --git a/modules/programs/nvim/default.nix b/modules/programs/nvim/default.nix
index 84463e0..ed788db 100644
--- a/modules/programs/nvim/default.nix
+++ b/modules/programs/nvim/default.nix
@@ -1,12 +1,27 @@
 { config
 , lib
 , pkgs
+, inputs
 , ...
 }:
 
 with lib;
 let
   cfg = config.my.programs.vim;
+
+  mkDate = longDate: (lib.concatStringsSep "-" [
+    (builtins.substring 0 4 longDate)
+    (builtins.substring 4 2 longDate)
+    (builtins.substring 6 2 longDate)
+  ]);
+
+  mkVersionInput = input: mkDate (input.lastModifiedDate or "19700101") + "_" + (input.shortRev or "dirty");
+
+  nvim-treesitter-textsubjects = pkgs.vimUtils.buildVimPluginFrom2Nix {
+    pname = "nvim-treesitter-textsubjects";
+    version = mkVersionInput inputs.nvim-treesitter-textsubjects;
+    src = inputs.nvim-treesitter-textsubjects;
+  };
 in
 {
   options.my.programs.vim = {
@@ -46,6 +61,7 @@ in
         nvim-cmp
         nvim-lspconfig
         nvim-surround
+        nvim-treesitter-textsubjects
         nvim-treesitter.withAllGrammars
         nvim-ts-context-commentstring
         nvim-web-devicons # for dashboard-nvim
diff --git a/modules/programs/nvim/init.lua b/modules/programs/nvim/init.lua
index ddd1778..80cc9c7 100644
--- a/modules/programs/nvim/init.lua
+++ b/modules/programs/nvim/init.lua
@@ -322,3 +322,11 @@ require("nvim-treesitter.configs").setup({
 })
 
 require("nvim-surround").setup({})
+
+require("nvim-treesitter.configs").setup({
+  textsubjects = {
+    enable = true,
+    prev_selection = ",", -- (Optional) keymap to select the previous selection
+    keymaps = { ["."] = "textsubjects-smart" },
+  },
+})