From f6fb1ba49833c5ce8c01c724c36d708d900a03a4 Mon Sep 17 00:00:00 2001
From: Soliprem <franci.solidoro@gmail.com>
Date: Fri, 27 Sep 2024 18:18:54 +0200
Subject: [PATCH] haskell: LSP cmd definition

---
 modules/plugins/languages/haskell.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/modules/plugins/languages/haskell.nix b/modules/plugins/languages/haskell.nix
index d2440f3f..52db7d2b 100644
--- a/modules/plugins/languages/haskell.nix
+++ b/modules/plugins/languages/haskell.nix
@@ -6,6 +6,8 @@
 }: let
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.lists) isList;
+  inherit (lib.nvim.lua) expToLua;
   inherit (lib.types) package;
   inherit (lib.nvim.types) mkGrammarOption;
 
@@ -41,7 +43,11 @@ in {
         lspconfig.haskell_ls.setup {
           capabilities = capabilities,
           on_attach=default_on_attach,
-          cmd = "${cfg.lsp.package}/bin/haskell-language-server",
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''{" "${cfg.lsp.package}/bin/haskell-language-server", "}''
+        },
         }
       '';
     })