[nongnu] elpa/rust-mode b4077f8 314/486: Add `rust-cargo-bin' custom variable.

[ELPA Syncer]

branch: elpa/rust-mode
commit b4077f8be2163b71b33a12932ef1013874646a9c
Author: Aankhen <Aankhen@users.noreply.github.com>
Commit: Aankhen <Aankhen@users.noreply.github.com>

    Add `rust-cargo-bin' custom variable.
---
 rust-mode.el | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/rust-mode.el b/rust-mode.el
index a1d98b0..2c58545 100644
--- a/rust-mode.el
+++ b/rust-mode.el
@@ -149,6 +149,11 @@ function or trait.  When nil, where will be aligned with 
fn or trait."
   :type 'string
   :group 'rust-mode)
 
+(defcustom rust-cargo-bin "cargo"
+  "Path to cargo executable."
+  :type 'string
+  :group 'rust-mode)
+
 (defcustom rust-always-locate-project-on-open nil
   "Whether to run `cargo locate-project' every time `rust-mode'
   is activated."
@@ -1569,7 +1574,7 @@ visit the new file."
   (interactive)
   (when (null rust-buffer-project)
     (rust-update-buffer-project))
-  (let* ((args (list "cargo" "clippy" (concat "--manifest-path=" 
rust-buffer-project)))
+  (let* ((args (list rust-cargo-bin "clippy" (concat "--manifest-path=" 
rust-buffer-project)))
          ;; set `compile-command' temporarily so `compile' doesn't
          ;; clobber the existing value
          (compile-command (mapconcat #'shell-quote-argument args " ")))
@@ -1581,7 +1586,7 @@ visit the new file."
 (defun rust-buffer-project ()
   "Get project root if possible."
   (with-temp-buffer
-    (let ((ret (call-process "cargo" nil t nil "locate-project")))
+    (let ((ret (call-process rust-cargo-bin nil t nil "locate-project")))
       (when (/= ret 0)
         (error "`cargo locate-project' returned %s status: %s" ret 
(buffer-string)))
       (goto-char 0)