bug#65359: [PATCH] eglot: add "lexical" LSP server

[Mou Tong <mou.tong@outlook.com>]

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Eli Zaretskii <eliz@gnu.org> writes:

> Then we should make this entry be in effect only on systems that
> aren't Windows.
>
> I don't mind installing this now, but only if it doesn't break Elixir
> support on Windows, which would mean this new entry should be hidden
> when Emacs runs on Windows.

Oh, I see, here is the new patch, I'm using the `eglot-alternatives`
in the else so we don't see lexical on Windows.

> I also don't mind waiting...

Actually I'd like it got merged so I needn't to keep the hack in my
configuration. (Forgive me laziness...)


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From 18161aea6287ffd177834fdac156f6037c410856 Mon Sep 17 00:00:00 2001
From: dalu <mou.tong@outlook.com>
Date: Thu, 17 Aug 2023 18:34:42 +0800
Subject: [PATCH] Add "lexical" LSP server to Eglot

lexical does not support Windows currently
---
 lisp/progmodes/eglot.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index 113ff08e94e..65daa0941d5 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -222,7 +222,8 @@ eglot-server-programs
                                  . ,(if (and (fboundp 'w32-shell-dos-semantics)
                                              (w32-shell-dos-semantics))
                                         '("language_server.bat")
-                                      '("language_server.sh")))
+                                      (eglot-alternatives
+                                       '("language_server.sh" "start_lexical.sh"))))
                                 (ada-mode . ("ada_language_server"))
                                 (scala-mode . ,(eglot-alternatives
                                                 '("metals" "metals-emacs")))
-- 
2.41.0