branch: externals/flymake-clippy
commit 94d297a5eda6b6e10236718960f71c33052930d4
Author: Michael Kirkland <mak.kirkl...@proton.me>
Commit: Michael Kirkland <mak.kirkl...@proton.me>
Introduce `clippy-flymake-cargo-path' as a custom user option
In case the clippy binary is installed in a non-standard location.
---
clippy-flymake.el | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/clippy-flymake.el b/clippy-flymake.el
index 357049cc78..3c93248175 100644
--- a/clippy-flymake.el
+++ b/clippy-flymake.el
@@ -36,6 +36,14 @@
"Flymake backend for Clippy."
:group 'programming)
+(defcustom clippy-flymake-cargo-path "cargo"
+ "Path to the Cargo executable used by Clippy Flymake.
+
+Users can customize this if Cargo is not in their system PATH
+or if they want to use a specific Cargo binary."
+ :type 'string
+ :group 'clippy-flymake)
+
(defvar-local clippy-flymake--proc nil
"Bound to cargo clippy process during it's execution.")
@@ -51,8 +59,8 @@ for Rust linting in the current buffer."
"A standalone Flymake backend for Clippy.
For details on REPORT-FN, see `flymake-diagnostic-functions'."
- (unless (executable-find "cargo")
- (error "Cannot find cargo"))
+ (unless (executable-find clippy-flymake-cargo-path)
+ (error "Cannot find Cargo at `%s`" clippy-flymake-cargo-path))
;; If process is still running from the last check, kill it
(when (process-live-p clippy-flymake--proc)
(kill-process clippy-flymake--proc))
@@ -65,7 +73,7 @@ For details on REPORT-FN, see `flymake-diagnostic-functions'."
(make-process
:name "clippy-flymake" :noquery t :connection-type 'pipe
:buffer (generate-new-buffer " *clippy-flymake*")
- :command '("cargo" "clippy" "--message-format=json")
+ :command `(,clippy-flymake-cargo-path "clippy" "--message-format=json")
:sentinel
(lambda (proc _event)
;; Check the process has indeed exited, as it might be
