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haskell: haskell support

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Soliprem 2024-09-27 17:44:23 +02:00
parent cccde8b6fd
commit b7f296f170
1 changed files with 49 additions and 0 deletions
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49
modules/plugins/languages/haskell.nix Normal file
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{
config,
pkgs,
lib,
...
}: let
inherit (lib.options) mkEnableOption mkOption;
inherit (lib.modules) mkIf mkMerge;
inherit (lib.types) package;
inherit (lib.nvim.types) mkGrammarOption;
cfg = config.vim.languages.haskell;
in {
options.vim.languages.haskell = {
enable = mkEnableOption "Haskell support";
treesitter = {
enable = mkEnableOption "Haskell treesitter" // {default = config.vim.languages.enableTreesitter;};
package = mkGrammarOption pkgs "haskell";
};
lsp = {
enable = mkEnableOption "Haskell LSP support (haskell-language-server)" // {default = config.vim.languages.enableLSP;};
package = mkOption {
description = "haskell_ls package";
type = package;
default = pkgs.haskellPackages.haskell-language-server;
};
};
};
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.haskell-ls = ''
lspconfig.haskell_ls.setup {
capabilities = capabilities,
on_attach=default_on_attach,
cmd = "${cfg.lsp.package}/bin/haskell-language-server-wrapper",
}
'';
})
]);
}