branch: elpa/geiser-chicken
commit 3486915cf8c92bc822c5b7db91a2bd4614fc909b
Author: Mario Domenech Goulart <[email protected]>
Commit: Jose Antonio Ortega Ruiz <[email protected]>
geiser-chicken.el: Use a more stable API to get CHICKEN's version
Avoid parsing csi's help message to get CHICKEN's version. Use a more
stable API to get it (`chicken-version').
As a beneficial side-effect, get rid of `seq-filter', which is not
available in Emacs 24. Should fix
https://gitlab.com/jaor/geiser/issues/262
---
elisp/geiser-chicken.el | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/elisp/geiser-chicken.el b/elisp/geiser-chicken.el
index 1ace770..b436d92 100644
--- a/elisp/geiser-chicken.el
+++ b/elisp/geiser-chicken.el
@@ -258,10 +258,14 @@ This function uses `geiser-chicken-init-file' if it
exists."
(defconst geiser-chicken-minimum-version "4.8.0.0")
(defun geiser-chicken--version (binary)
- (cadar
- (seq-filter #'(lambda (l) (string-equal "Version" (car l)))
- (mapcar #'split-string
- (process-lines binary "-version")))))
+ (shell-command-to-string
+ (format "%s -e '(display \
+ (or (handle-exceptions exn \
+ #f \
+ (eval `(begin (import chicken.platform) \
+ (chicken-version)))) \
+ (chicken-version)))'"
+ binary)))
(defun connect-to-chicken ()
"Start a Chicken REPL connected to a remote process."
