summaryrefslogtreecommitdiffstats
path: root/modules/plugins/languages/lua.nix
blob: 87f06a5a44434271b8e9bb53d7271431a0d34059 (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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
{
  config,
  pkgs,
  lib,
  ...
}: let
  inherit (lib.options) literalExpression mkEnableOption mkOption;
  inherit (lib.modules) mkIf mkMerge;
  inherit (lib) genAttrs;
  inherit (lib.types) enum listOf;
  inherit (lib.nvim.types) mkGrammarOption mkPluginSetupOption;

  cfg = config.vim.languages.lua;

  defaultServers = ["lua-language-server"];
  servers = ["lua-language-server"];

  defaultFormat = ["stylua"];
  formats = ["stylua" "injected"];

  defaultDiagnosticsProvider = ["luacheck"];
  diagnosticsProviders = ["luacheck" "selene"];
in {
  imports = [
    (lib.mkRemovedOptionModule ["vim" "languages" "lua" "lsp" "neodev"] ''
      neodev has been replaced by lazydev
    '')
  ];

  options.vim.languages.lua = {
    enable = mkEnableOption "Lua language support";
    treesitter = {
      enable =
        mkEnableOption "Lua Treesitter support"
        // {
          default = config.vim.languages.enableTreesitter;
          defaultText = literalExpression "config.vim.languages.enableTreesitter";
        };
      package = mkGrammarOption pkgs "lua";
    };

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

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

    extraDiagnostics = {
      enable =
        mkEnableOption "extra Lua diagnostics via nvim-lint"
        // {
          default = config.vim.languages.enableExtraDiagnostics;
          defaultText = literalExpression "config.vim.languages.enableExtraDiagnostics";
        };
      types = mkOption {
        type = listOf (enum diagnosticsProviders);
        default = defaultDiagnosticsProvider;
        description = "extra Lua diagnostics providers";
      };
    };

    extensions = {
      lazydev = {
        enable = mkEnableOption "lazydev.nvim integration, useful for neovim plugin developers";
        setupOpts = mkPluginSetupOption "lazydev" {};
      };
    };
  };

  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 = ["lua"];
        });
      };
    })

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

    (mkIf cfg.extraDiagnostics.enable {
      vim.diagnostics = {
        presets = genAttrs cfg.extraDiagnostics.types (_: {enable = true;});
        nvim-lint = {
          enable = true;
          linters_by_ft.lua = cfg.extraDiagnostics.types;
        };
      };
    })

    (mkIf cfg.extensions.lazydev.enable {
      vim.lazy.plugins.lazydev-nvim = {
        package = "lazydev-nvim";
        setupModule = "lazydev";
        ft = "lua";
        inherit (cfg.extensions.lazydev) setupOpts;
      };
    })
  ]);
}