From 6fcbe308b5bbfed4fa422fc93b64024dde6cfae9 Mon Sep 17 00:00:00 2001
From: Jessie Hildebrandt <jessieh@jessieh.net>
Date: Sun, 26 May 2024 10:53:54 -0400
Subject: [PATCH] Add Rust support

---
 init.el | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/init.el b/init.el
index 35109c3..6dbe851 100644
--- a/init.el
+++ b/init.el
@@ -441,8 +441,10 @@ DOCSTRING is an optional form that is discarded upon expansion."
   :hook
   (c-ts-base-mode-hook . eglot-ensure)
   (js-ts-mode-hook . eglot-ensure)
+  (rust-ts-mode-hook . eglot-ensure)
   (typescript-mode-hook . eglot-ensure)
   (gdscript-mode-hook . eglot-ensure)
+  (eglot-managed-mode-hook . (lambda () (eglot-inlay-hints-mode -1)))
   :bind
   (:map eglot-mode-map
         ("C-c \\" . eglot-format-buffer)
@@ -694,6 +696,21 @@ have been closed."
         ("e" . flymake-show-project-diagnostics)
         ("RET" . project-eshell)))
 
+;; ---------------------------------- ;;
+;; rust-ts-mode
+;; ---------------------------------- ;;
+
+(editor-feature rust-ts-mode
+  "Major mode for Rust, using the Tree-sitter parsing library."
+  :preface
+  (defconst user/rust-cargo-directory (expand-file-name "~/.cargo/bin") "Location of installed Rust binaries.")
+  :config
+  ;; Ensure Emacs knows where to look for Rust tooling
+  (when (file-directory-p user/rust-cargo-directory)
+    (add-to-list 'exec-path user/rust-cargo-directory))
+  :mode
+  ("\\.rs\\'" . rust-ts-mode))
+
 ;; ---------------------------------- ;;
 ;; savehist
 ;; ---------------------------------- ;;