summaryrefslogtreecommitdiffstats
path: root/modules/plugins/languages/terraform.nix
blob: 0e96917014442cce95cc6974f4cfe2ec6300697f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
{
  config,
  pkgs,
  lib,
  ...
}: let
  inherit (lib.options) mkEnableOption mkOption literalExpression;
  inherit (lib.modules) mkIf mkMerge;
  inherit (lib) genAttrs;
  inherit (lib.types) listOf enum;
  inherit (lib.nvim.types) mkGrammarOption;

  cfg = config.vim.languages.terraform;

  defaultServers = ["tofu-ls"];
  servers = ["terraform-ls" "tofu-ls"];

  defaultFormat = ["opentofu"];
  formats = ["opentofu" "terraform" "injected"];
in {
  options.vim.languages.terraform = {
    enable = mkEnableOption "Terraform support";

    treesitter = {
      enable =
        mkEnableOption "Terraform treesitter"
        // {
          default = config.vim.languages.enableTreesitter;
          defaultText = literalExpression "config.vim.languages.enableTreesitter";
        };
      package = mkGrammarOption pkgs "terraform";
    };

    lsp = {
      enable =
        mkEnableOption "Terraform LSP support (terraform-ls)"
        // {
          default = config.vim.lsp.enable;
          defaultText = literalExpression "config.vim.lsp.enable";
        };
      servers = mkOption {
        type = listOf (enum servers);
        default = defaultServers;
        description = "Terraform LSP server to use";
      };
    };

    format = {
      enable =
        mkEnableOption "Enable Terraform formatting"
        // {
          default = config.vim.languages.enableFormat;
          defaultText = literalExpression "config.vim.languages.enableFormat";
        };
      type = mkOption {
        type = listOf (enum formats);
        default = defaultFormat;
        description = "Terraform formatter to use";
      };
    };
  };

  config = mkIf cfg.enable (mkMerge [
    (mkIf cfg.treesitter.enable {
      vim.treesitter.enable = true;
      vim.treesitter.grammars = [cfg.treesitter.package];
    })

    (mkIf cfg.lsp.enable {
      vim.lsp = {
        presets = genAttrs cfg.lsp.servers (_: {enable = true;});
        servers = genAttrs cfg.lsp.servers (_: {
          filetypes = ["terraform" "terraform-vars" "tf"];
        });
      };
    })

    (mkIf cfg.format.enable {
      vim.formatter.conform-nvim = {
        enable = true;
        presets = genAttrs cfg.format.type (_: {enable = true;});
        setupOpts.formatters_by_ft.terraform = cfg.format.type;
      };
    })
  ]);
}