modules: add nvim-treesitter

flake.nix

@@ -255,6 +255,7 @@
                 { mode = "n"; bind = "<leader>nf"; command = "<CMD>NvimTreeFindFile<CR>"; }
               ];
             };
+            nvim-treesitter = { };
           };
 
           plugins = with prev.nix2lua.lib; {

modules/catppuccin.nix

@@ -1,4 +1,4 @@
-{ nix2lua }:
+{ nix2lua, ... }:
 
 
 { flavour ? "frappe" }:

modules/nvim-tree-lua.nix

@@ -1,4 +1,4 @@
-{ nix2lua }:
+{ nix2lua, ... }:
 
 { configs ? { }
 , keymaps ? [

modules/nvim-treesitter.nix

@@ -0,0 +1,208 @@
+{ nix2lua, pkgs }:
+
+let
+  defaultGrammars = g: [
+    # g.agda
+    # g.arduino
+    # g.astro
+    g.awk
+    g.bash
+    # g.beancount
+    # g.bibtex
+    # g.blueprint
+    # g.c
+    # g.c_sharp
+    # g.clojure
+    g.cmake
+    g.comment
+    # g.commonlisp
+    # g.cooklang
+    # g.cpp
+    # g.css
+    # g.cuda
+    # g.d
+    # g.d2
+    # g.dart
+    # g.devicetree
+    g.diff
+    # g.dockerfile
+    # g.dot
+    # g.eex
+    # g.elixir
+    # g.elm
+    # g.elvish
+    g.embedded_template
+    # g.erlang
+    # g.fennel
+    # g.fish
+    # g.foam
+    # g.fortran
+    # g.fusion
+    # g.gdscript
+    g.git_rebase
+    g.gitattributes
+    g.gitignore
+    # g.gleam
+    # g.glimmer
+    # g.glsl
+    # g.go
+    # g.godot_resource
+    # g.gomod
+    # g.gowork
+    # g.graphql
+    # g.hack
+    # g.haskell
+    # g.hcl
+    # g.heex
+    # g.hjson
+    # g.hlsl
+    # g.hocon
+    # g.html
+    g.http
+    # g.java
+    # g.javascript
+    g.jq
+    g.jsdoc
+    g.json
+    # g.json5
+    # g.jsonc
+    # g.jsonnet
+    # g.julia
+    # g.kotlin
+    # g.lalrpop
+    # g.latex
+    # g.ledger
+    # g.llvm
+    # g.lua
+    # g.m68k
+    g.make
+    g.markdown
+    g.markdown_inline
+    # g.menhir
+    # g.meson
+    # g.nickel
+    # g.ninja
+    g.nix
+    # g.norg
+    # g.ocaml
+    # g.ocaml_interface
+    # g.ocamllex
+    # g.org
+    # g.pascal
+    # g.perl
+    # g.php
+    # g.phpdoc
+    # g.pioasm
+    # g.prisma
+    # g.proto
+    # g.pug
+    # g.python
+    # g.ql
+    # g.qmljs
+    g.query
+    # g.r
+    # g.racket
+    # g.rasi
+    g.regex
+    # g.rego
+    # g.rnoweb
+    # g.rst
+    # g.ruby
+    # g.rust
+    # g.scala
+    g.scheme
+    # g.scss
+    # g.slint
+    # g.solidity
+    # g.sparql
+    # g.sql
+    # g.supercollider
+    # g.surface
+    # g.svelte
+    # g.swift
+    # g.sxhkdrc
+    # g.teal
+    # g.tiger
+    # g.tlaplus
+    g.todotxt
+    # g.toml
+    # g.tsx
+    # g.turtle
+    # g.twig
+    # g.typescript
+    # g.v
+    # g.vala
+    # g.verilog
+    # g.vhs
+    # g.vim
+    # g.vue
+    # g.wgsl
+    g.yaml
+    # g.yang
+    # g.zig
+  ];
+in
+
+{ allGrammars ? false
+, withGrammars ? defaultGrammars
+}:
+
+with nix2lua.lib;
+
+
+let
+  extraGrammars = {
+    tree-sitter-d2 = {
+      language = "d2";
+      version = "2023-06-21";
+      src = pkgs.fetchFromGitea {
+        domain = "git.pleshevski.ru";
+        owner = "pleshevskiy";
+        repo = "tree-sitter-d2";
+        rev = "8a9d50043d58eedf1e375b0e2059e43efd856902";
+        sha256 = "sha256-ZhVjxo7Xi7DaHN3qabUcykflY74bUqPcOA410fA3zRk=";
+      };
+    };
+  };
+
+  tree-sitter = pkgs.tree-sitter.override { inherit extraGrammars; };
+  customGrammars = tree-sitter.withPlugins (g: [ g.tree-sitter-d2 ]);
+
+  nvimTreesitterWithGrammars =
+    if allGrammars then pkgs.vimPlugins.nvim-treesitter.withAllGrammars
+    else pkgs.vimPlugins.nvim-treesitter.withPlugins withGrammars;
+
+  finalNvimTreesitter = nvimTreesitterWithGrammars.overrideAttrs (oldAttrs: {
+    passthru.dependencies = oldAttrs.passthru.dependencies ++ [
+      (pkgs.runCommand "nvim-treesitter-d2-grammar" { } ''
+        mkdir -p $out/parser
+        ln -s ${customGrammars}/d2.so $out/parser/d2.so
+      '')
+    ];
+    postPatch = ''
+      ln -s ${extraGrammars.tree-sitter-d2.src}/queries queries/d2
+    '';
+  });
+in
+{
+  override' = {
+    nvim-treesitter = finalNvimTreesitter;
+  };
+
+  nvim-treesitter = [
+    (local (set "parser_config"
+      (pipe [ (require "nvim-treesitter.parsers") (call "get_parser_configs" [ ]) ])
+    ))
+    (set "parser_config.d2" { })
+
+    (pipe [
+      (require "nvim-treesitter.configs")
+      (call "setup" [{
+        ensure_installed = { };
+        sync_install = false;
+        highlight.enable = true;
+        indent.enable = true;
+      }])
+    ])
+  ];
+}

neovim.nix

@@ -4,8 +4,8 @@
 , extraLuaConfig ? ""
 , wrapNeovim
 , neovim-unwrapped
-, tree-sitter
 , neovimPlugins
+, pkgs
 , lib
 , nix2lua
 , plugins ? { }
@@ -16,6 +16,7 @@
 
 let
   plugins' = plugins;
+  modules' = modules;
 
   mergeAttrs = v:
     if builtins.isList v then
@@ -28,18 +29,23 @@ let
 in
 let
   plugins = mergeAttrs plugins';
+  modules = mergeAttrs modules';
 
-  importModule = moduleName: import (./modules + "/${moduleName}.nix") { inherit nix2lua; };
-
+  importModule = moduleName: import (./modules + "/${moduleName}.nix") { inherit nix2lua pkgs; };
   allModules = mergeAttrs (lib.mapAttrsToList importModule modules);
 
-  pluginsWithModules = mergeAttrs [ allModules plugins ];
+  # Type: excludeOverride :: AttrSet -> AttrSet
+  excludeOverride = lib.filterAttrs (n: v: n != "override'");
+  # Type: pluginsWithModules :: AttrSet
+  pluginsWithModules = mergeAttrs [ (excludeOverride allModules) plugins ];
 
+  overridedNeovimPlugins =
+    if allModules ? override' then neovimPlugins // allModules.override'
+    else neovimPlugins;
 
-  /*
-    Type: getPluginByName :: string -> derivation
-  */
-  getPluginByName = lib.flip lib.getAttr neovimPlugins;
+  # Type: getPluginByName :: string -> derivation
+  getPluginByName = lib.flip lib.getAttr overridedNeovimPlugins;
+  # Type: allPlugins :: AttrSet -> [derivation]
   allPlugins = map getPluginByName (lib.attrNames pluginsWithModules);
 
   /*