From 68041767495ec1f4e04e4e4948a531104d88347e Mon Sep 17 00:00:00 2001
From: Martin Polden <mpolden@mpolden.no>
Date: Mon, 28 Dec 2020 11:37:46 +0100
Subject: rust: Ensure eglot uses correct tab size

---
 lisp/init-rust.el | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lisp/init-rust.el')

diff --git a/lisp/init-rust.el b/lisp/init-rust.el
index ce55e14..0391cb7 100644
--- a/lisp/init-rust.el
+++ b/lisp/init-rust.el
@@ -1,9 +1,16 @@
+(defun rust-mode-buffer-local-variables ()
+  ;; eglot passes tab-width as tab size when formatting code, when using rustfmt
+  ;; this should be 4
+  (setq-local tab-width 4))
+
 (use-package rust-mode
   :ensure t
   :init
   (when (executable-find "rustfmt")
     (setq rust-format-on-save t))
 
+  :hook (rust-mode . rust-mode-buffer-local-variables)
+
   :bind (:map rust-mode-map
               ;; C-c f runs rustfmt on the buffer
               ("C-c f" . rust-format-buffer)
-- 
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