From 5a504d3aa80bc7dcbd049aafddefe23156cd3666 Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@ideascup.me>
Date: Thu, 23 Jun 2022 16:11:19 +0300
Subject: [PATCH] nix/nvim: add treesitter configs

---
 nix/progs/nvim/config.lua  | 16 ++++++++++++++++
 nix/progs/nvim/config.vim  | 26 ++++++++++++++++++++++++++
 nix/progs/nvim/default.nix |  4 ++++
 nix/progs/nvim/plugins.vim | 26 ++++++++++++++++++++++++++
 4 files changed, 72 insertions(+)
 create mode 100644 nix/progs/nvim/config.lua

diff --git a/nix/progs/nvim/config.lua b/nix/progs/nvim/config.lua
new file mode 100644
index 0000000..fbe371c
--- /dev/null
+++ b/nix/progs/nvim/config.lua
@@ -0,0 +1,16 @@
+-- TreeSitter
+require'nvim-treesitter.configs'.setup {
+  -- A list of parser names, or "all"
+  -- ensure_installed = { "nix", "typescript", "tsx" },
+
+  -- Install parsers synchronously (only applied to `ensure_installed`)
+  -- sync_install = false,
+
+  highlight = {
+    enable = true,
+  },
+
+  indent = {
+    enable = true,
+  },
+}
diff --git a/nix/progs/nvim/config.vim b/nix/progs/nvim/config.vim
index 49f1798..95a7cac 100644
--- a/nix/progs/nvim/config.vim
+++ b/nix/progs/nvim/config.vim
@@ -126,3 +126,29 @@ nnoremap <leader>sv :source $MYVIMRC<CR>
 cabbrev bsp belowright split
 cabbrev rvsp belowright vsplit
 
+" TreeSitter
+lua << EOF
+require'nvim-treesitter.configs'.setup {
+  -- A list of parser names, or "all"
+  ensure_installed = {
+    "nix",
+    "typescript",
+    "tsx",
+    "rust",
+    "haskell",
+    "json",
+    "yaml",
+  },
+
+  -- Install parsers synchronously (only applied to `ensure_installed`)
+  sync_install = false,
+
+  highlight = {
+    enable = true,
+  },
+
+  indent = {
+    enable = true,
+  },
+}
+EOF
diff --git a/nix/progs/nvim/default.nix b/nix/progs/nvim/default.nix
index 13384be..63625d2 100644
--- a/nix/progs/nvim/default.nix
+++ b/nix/progs/nvim/default.nix
@@ -39,6 +39,10 @@ let
   cocSettings = builtins.toJSON (import ./coc_settings.nix);
 
   vimConfig = baseConfig + pluginsConfig + cocConfig;
+
+  # I get an error if I try copying lua script to lua folder
+  # TODO: think about this solution
+  luaConfig = builtins.readFile ./config.lua;
 in
 {
   options.progs.nvim = {
diff --git a/nix/progs/nvim/plugins.vim b/nix/progs/nvim/plugins.vim
index af29321..8c714fa 100644
--- a/nix/progs/nvim/plugins.vim
+++ b/nix/progs/nvim/plugins.vim
@@ -38,3 +38,29 @@ let g:gitgutter_map_keys = 0
 
 nnoremap <leader>ghp :GitGutterPreviewHunk<CR>
 
+" TreeSitter
+lua << EOF
+require'nvim-treesitter.configs'.setup {
+  -- A list of parser names, or "all"
+  ensure_installed = {
+    "nix",
+    "typescript",
+    "tsx",
+    "rust",
+    "haskell",
+    "json",
+    "yaml",
+  },
+
+  -- Install parsers synchronously (only applied to `ensure_installed`)
+  sync_install = false,
+
+  highlight = {
+    enable = true,
+  },
+
+  indent = {
+    enable = true,
+  },
+}
+EOF