From 086f2afe93c467cfd10dfecd2bb26205060d0d65 Mon Sep 17 00:00:00 2001
From: Michael Lan <44309097+mizlan@users.noreply.github.com>
Date: Thu, 29 Dec 2022 21:30:13 -0800
Subject: feat: add cabal support to hls (#2370)

* add note for when to modify filetypes field
* specify cabalfmt as the formatter for cabal files
---
 lua/lspconfig/server_configurations/hls.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'lua')

diff --git a/lua/lspconfig/server_configurations/hls.lua b/lua/lspconfig/server_configurations/hls.lua
index 54b45e98..e0d0e702 100644
--- a/lua/lspconfig/server_configurations/hls.lua
+++ b/lua/lspconfig/server_configurations/hls.lua
@@ -14,6 +14,7 @@ return {
     settings = {
       haskell = {
         formattingProvider = 'ormolu',
+        cabalFormattingProvider = 'cabalfmt',
       },
     },
     lspinfo = function(cfg)
@@ -39,6 +40,14 @@ return {
 https://github.com/haskell/haskell-language-server
 
 Haskell Language Server
+
+If you are using HLS 1.9.0.0, enable the language server to launch on Cabal files as well:
+
+```lua
+require('lspconfig')['hls'].setup{
+  filetypes = { 'haskell', 'lhaskell', 'cabal' },
+}
+```
     ]],
 
     default_config = {
-- 
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