diff options
Diffstat (limited to 'lisp/org/ob-scheme.el')
| -rw-r--r-- | lisp/org/ob-scheme.el | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lisp/org/ob-scheme.el b/lisp/org/ob-scheme.el index bfd53d5d8bb..3eee8213dfd 100644 --- a/lisp/org/ob-scheme.el +++ b/lisp/org/ob-scheme.el @@ -43,6 +43,7 @@ (require 'geiser-impl nil t) (defvar geiser-repl--repl) ; Defined in geiser-repl.el (defvar geiser-impl--implementation) ; Defined in geiser-impl.el +(defvar geiser-scheme-implementation) ; Defined in geiser-impl.el (defvar geiser-default-implementation) ; Defined in geiser-impl.el (defvar geiser-active-implementations) ; Defined in geiser-impl.el (defvar geiser-debug-show-debug-p) ; Defined in geiser-debug.el @@ -71,7 +72,8 @@ (defun org-babel-expand-body:scheme (body params) "Expand BODY according to PARAMS, return the expanded body." (let ((vars (org-babel--get-vars params)) - (prepends (cdr (assq :prologue params)))) + (prepends (cdr (assq :prologue params))) + (postpends (cdr (assq :epilogue params)))) (concat (and prepends (concat prepends "\n")) (if (null vars) body (format "(let (%s)\n%s\n)" @@ -80,7 +82,8 @@ (format "%S" (print `(,(car var) ',(cdr var))))) vars "\n ") - body))))) + body)) + (and postpends (concat "\n" postpends))))) (defvar org-babel-scheme-repl-map (make-hash-table :test #'equal) @@ -175,7 +178,8 @@ is true; otherwise returns the last value." (geiser-debug-show-debug-p nil)) (let ((ret (geiser-eval-region (point-min) (point-max)))) (setq result (if output - (geiser-eval--retort-output ret) + (or (geiser-eval--retort-output ret) + "Geiser Interpreter produced no output") (geiser-eval--retort-result-str ret ""))))) (when (not repl) (save-current-buffer (set-buffer repl-buffer) @@ -208,6 +212,7 @@ This function is called by `org-babel-execute-src-block'." (let* ((result-type (cdr (assq :result-type params))) (impl (or (when (cdr (assq :scheme params)) (intern (cdr (assq :scheme params)))) + geiser-scheme-implementation geiser-default-implementation (car geiser-active-implementations))) (session (org-babel-scheme-make-session-name |