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50 lines
1.3 KiB
Nix
50 lines
1.3 KiB
Nix
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{
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config,
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pkgs,
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lib,
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...
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}: let
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inherit (lib.options) mkEnableOption mkOption;
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inherit (lib.modules) mkIf mkMerge;
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inherit (lib.types) package;
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inherit (lib.nvim.types) mkGrammarOption;
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cfg = config.vim.languages.haskell;
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in {
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options.vim.languages.haskell = {
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enable = mkEnableOption "Haskell support";
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treesitter = {
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enable = mkEnableOption "Haskell treesitter" // {default = config.vim.languages.enableTreesitter;};
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package = mkGrammarOption pkgs "haskell";
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};
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lsp = {
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enable = mkEnableOption "Haskell LSP support (haskell-language-server)" // {default = config.vim.languages.enableLSP;};
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package = mkOption {
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description = "haskell_ls package";
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type = package;
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default = pkgs.haskellPackages.haskell-language-server;
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};
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};
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};
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config = mkIf cfg.enable (mkMerge [
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(mkIf cfg.treesitter.enable {
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vim.treesitter.enable = true;
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vim.treesitter.grammars = [cfg.treesitter.package];
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})
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(mkIf cfg.lsp.enable {
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vim.lsp.lspconfig.enable = true;
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vim.lsp.lspconfig.sources.haskell-ls = ''
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lspconfig.haskell_ls.setup {
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capabilities = capabilities,
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on_attach=default_on_attach,
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cmd = "${cfg.lsp.package}/bin/haskell-language-server-wrapper",
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}
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'';
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})
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]);
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}
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