neovim-flake/modules/languages/lua.nix

60 lines
1.8 KiB
Nix

{
pkgs,
config,
lib,
...
}: let
inherit (lib) isList nvim mkEnableOption mkOption types mkIf mkMerge optionalString getExe;
cfg = config.vim.languages.lua;
in {
options.vim.languages.lua = {
enable = mkEnableOption "Lua language support";
treesitter = {
enable = mkEnableOption "Lua Treesitter support" // {default = config.vim.languages.enableTreesitter;};
package = nvim.types.mkGrammarOption pkgs "lua";
};
lsp = {
enable = mkEnableOption "Lua LSP support via LuaLS" // {default = config.vim.languages.enableLSP;};
package = mkOption {
description = "LuaLS package, or the command to run as a list of strings";
type = with types; either package (listOf str);
default = pkgs.lua-language-server;
};
neodev.enable = mkEnableOption "neodev.nvim integration, useful for neovim plugin developers";
};
};
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.lspconfig.enable = true;
vim.lsp.lspconfig.sources.lua-lsp = ''
lspconfig.lua_ls.setup {
capabilities = capabilities;
on_attach = default_on_attach;
${optionalString cfg.lsp.neodev.enable "before_init = require('neodev.lsp').before_init;"}
cmd = ${
if isList cfg.lsp.package
then nvim.lua.expToLua cfg.lsp.package
else ''{"${getExe cfg.lsp.package}"}''
};
}
'';
})
(mkIf cfg.lsp.neodev.enable {
vim.startPlugins = ["neodev-nvim"];
vim.luaConfigRC.neodev = nvim.dag.entryBefore ["lua-lsp"] ''
require("neodev").setup({})
'';
})
]);
}