Bump :lang haskell

emacs-lsp/lsp-haskell@17d7d4c -> emacs-lsp/lsp-haskell@a56667b
haskell/haskell-mode@41683c0 -> haskell/haskell-mode@e726776
jyp/attrap@4cf3e4a -> jyp/attrap@9c88154
jyp/dante@c516bc9 -> jyp/dante@e2acbf6

Switch to haskell-language-server, see https://neilmitchell.blogspot.com/2020/09/dont-use-ghcide-anymore-directly.html

modules/lang/haskell/+lsp.el

@@ -4,10 +4,8 @@
   :after lsp-mode
   :preface (add-hook 'haskell-mode-local-vars-hook #'lsp!)
   :config
-  (when IS-MAC
-    (setq lsp-haskell-process-path-hie "hie-wrapper"))
   (when (featurep! +ghcide)
-    (setq lsp-haskell-process-path-hie "ghcide"
+    (setq lsp-haskell-server-path "ghcide"
-          lsp-haskell-process-args-hie nil))
+          lsp-haskell-server-args nil))
   ;; Does some strange indentation if it pastes in the snippet
   (setq-hook! 'haskell-mode-hook yas-indent-line 'fixed))

modules/lang/haskell/README.org

@@ -10,7 +10,7 @@
   - [[#plugins][Plugins]]
 - [[#prerequisites][Prerequisites]]
   - [[#cabal][Cabal]]
-  - [[#lsp-haskell-ide-engine][LSP (haskell-ide-engine)]]
+  - [[#lsp-haskell-language-server][LSP (haskell-language-server)]]
   - [[#lsp-ghcide][LSP (ghcide)]]
   - [[#stack][Stack]]
   - [[#haskell-packages][Haskell packages]]
@@ -43,7 +43,7 @@ Here are a few resources I've found indispensable in my Haskell adventures:
   doesn't depend on =stack=, supports both ~cabal~-only and ~stack~ projects,
   but lacks eldoc support.
 + =+ghcide= Enables LSP support with ghcide (requires the ~:tools lsp~ module).
-+ =+lsp= Enables LSP support with haskell-ide-engine (requires the ~:tools lsp~
++ =+lsp= Enables LSP support with haskell-language-server (requires the ~:tools lsp~
   module).
 
 ** Plugins
@@ -59,7 +59,7 @@ Depending on whether you use Dante, haskell-language-server or ghcide, your
 dependencies will differ:
 
 + Dante users need =cabal=, =ghc= and =ghc-mod=
-+ LSP users need the =haskell-ide-engine= LSP server OR =ghcide=
++ LSP users need the =haskell-language-server= LSP server OR =ghcide=
 + All users will need the =hoogle= package
 
 ** Cabal
@@ -81,27 +81,15 @@ sudo pacman -S cabal-install ghc
 sudo zypper install cabal-install ghc
 #+END_SRC
 
-** LSP (haskell-ide-engine)
+** LSP (haskell-language-server)
 You will need =stack= and =git= installed.
 
-You will find a comprehensive [[https://github.com/haskell/haskell-ide-engine#installation][install guide for haskell-ide-engine on its
+You will find a comprehensive [[https://github.com/haskell/haskell-language-server#installation][instructions for haskell-language-server on its project page]], but if you are using [[https://www.haskell.org/ghcup/][ghcup]]:
-project page]], but here's a TL;DR:
-
-*** MacOS
-haskell-ide-engine must be build and installed manually on MacOS, e.g.
 
 #+BEGIN_SRC bash
-git clone https://github.com/haskell/haskell-ide-engine
+ghcup install hls
-cd haskell-ide-engine
-make
 #+END_SRC
 
-*** Arch Linux
-=haskell-ide-engine-git= is available on the AUR
-
-#+BEGIN_SRC bash
-yay -S haskell-ide-engine-git
-#+END_SRC
 ** LSP (ghcide)
 See https://github.com/digital-asset/ghcide for install instructions.
 

modules/lang/haskell/packages.el

@@ -1,12 +1,12 @@
 ;; -*- no-byte-compile: t; -*-
 ;;; lang/haskell/packages.el
 
-(package! haskell-mode :pin "41683c0e634bb3f54eac8747919a82132e1714fe")
+(package! haskell-mode :pin "e72677668f5fc7cc148008e885a0f256e245dd43")
 
 (when (featurep! +dante)
-  (package! dante :pin "c516bc9e8f09e0f928de9a93e82acfb382636f5c")
+  (package! dante :pin "e2acbf6dd37818cbf479c9c3503d8a59192e34af")
-  (package! attrap :pin "4cf3e4a16255997e7c3c39682a72866a0a37dd4b"))
+  (package! attrap :pin "9c881548debcf59b8aadda0ef4abca3c9a68dd80"))
 (when (or (and (featurep! +lsp)
                (not (featurep! :tools lsp +eglot)))
           (featurep! +ghcide))
-  (package! lsp-haskell :pin "17d7d4c6615b5e6c7442828720730bfeda644af8"))
+  (package! lsp-haskell :pin "a56667b496e5370f1a50310589a2d2a4d3b9d11e"))

modules/tools/lsp/README.org

@@ -43,7 +43,7 @@ As of this writing, this is the state of LSP support in Doom Emacs:
 | [[../../lang/elixir/README.org][:lang elixir]]     | elixir-mode                                             | elixir-ls                                                     |
 | [[../../lang/fsharp/README.org][:lang fsharp]]     | fsharp-mode                                             | Mono, .NET core                                               |
 | [[../../lang/go/README.org][:lang go]]         | go-mode                                                 | go-langserver                                                 |
-| [[../../lang/haskell/README.org][:lang haskell]]    | haskell-mode                                            | haskell-ide-engine                                            |
+| [[../../lang/haskell/README.org][:lang haskell]]    | haskell-mode                                            | haskell-language-server                                       |
 | [[../../lang/java/README.org][:lang java]]       | java-mode                                               | lsp-java                                                      |
 | [[../../lang/javascript/README.org][:lang javascript]] | js2-mode, rjsx-mode, typescript-mode                    | typescript-language-server                                    |
 | [[../../lang/ocaml/README.org][:lang ocaml]]      | tuareg-mode                                             | ocaml-language-server                                         |