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-rw-r--r--lisp/org/ob-picolisp.el105
1 files changed, 53 insertions, 52 deletions
diff --git a/lisp/org/ob-picolisp.el b/lisp/org/ob-picolisp.el
index 1d1791926c5..279cd7b3f45 100644
--- a/lisp/org/ob-picolisp.el
+++ b/lisp/org/ob-picolisp.el
@@ -99,16 +99,16 @@
called by `org-babel-execute-src-block'"
(message "executing Picolisp source code block")
(let* (
- ;; name of the session or "none"
+ ;; Name of the session or "none".
(session-name (cdr (assoc :session params)))
- ;; set the session if the session variable is non-nil
+ ;; Set the session if the session variable is non-nil.
(session (org-babel-picolisp-initiate-session session-name))
- ;; either OUTPUT or VALUE which should behave as described above
+ ;; Either OUTPUT or VALUE which should behave as described above.
(result-type (cdr (assoc :result-type params)))
(result-params (cdr (assoc :result-params params)))
- ;; expand the body with `org-babel-expand-body:picolisp'
+ ;; Expand the body with `org-babel-expand-body:picolisp'.
(full-body (org-babel-expand-body:picolisp body params))
- ;; wrap body appropriately for the type of evaluation and results
+ ;; Wrap body appropriately for the type of evaluation and results.
(wrapped-body
(cond
((or (member "code" result-params)
@@ -118,53 +118,54 @@
(format "(print (out \"/dev/null\" %s))" full-body))
((member "value" result-params)
(format "(out \"/dev/null\" %s)" full-body))
- (t full-body))))
-
- ((lambda (result)
- (org-babel-result-cond result-params
- result
- (read result)))
- (if (not (string= session-name "none"))
- ;; session based evaluation
- (mapconcat ;; <- joins the list back together into a single string
- #'identity
- (butlast ;; <- remove the org-babel-picolisp-eoe line
- (delq nil
- (mapcar
- (lambda (line)
- (org-babel-chomp ;; remove trailing newlines
- (when (> (length line) 0) ;; remove empty lines
- (cond
- ;; remove leading "-> " from return values
- ((and (>= (length line) 3)
- (string= "-> " (substring line 0 3)))
- (substring line 3))
- ;; remove trailing "-> <<return-value>>" on the
- ;; last line of output
- ((and (member "output" result-params)
- (string-match-p "->" line))
- (substring line 0 (string-match "->" line)))
- (t line)
- )
- ;; (if (and (>= (length line) 3) ;; remove leading "<- "
- ;; (string= "-> " (substring line 0 3)))
- ;; (substring line 3)
- ;; line)
- )))
- ;; returns a list of the output of each evaluated expression
- (org-babel-comint-with-output (session org-babel-picolisp-eoe)
- (insert wrapped-body) (comint-send-input)
- (insert "'" org-babel-picolisp-eoe) (comint-send-input)))))
- "\n")
- ;; external evaluation
- (let ((script-file (org-babel-temp-file "picolisp-script-")))
- (with-temp-file script-file
- (insert (concat wrapped-body "(bye)")))
- (org-babel-eval
- (format "%s %s"
- org-babel-picolisp-cmd
- (org-babel-process-file-name script-file))
- ""))))))
+ (t full-body)))
+ (result
+ (if (not (string= session-name "none"))
+ ;; Session based evaluation.
+ (mapconcat ;; <- joins the list back into a single string
+ #'identity
+ (butlast ;; <- remove the org-babel-picolisp-eoe line
+ (delq nil
+ (mapcar
+ (lambda (line)
+ (org-babel-chomp ;; Remove trailing newlines.
+ (when (> (length line) 0) ;; Remove empty lines.
+ (cond
+ ;; Remove leading "-> " from return values.
+ ((and (>= (length line) 3)
+ (string= "-> " (substring line 0 3)))
+ (substring line 3))
+ ;; Remove trailing "-> <<return-value>>" on the
+ ;; last line of output.
+ ((and (member "output" result-params)
+ (string-match-p "->" line))
+ (substring line 0 (string-match "->" line)))
+ (t line)
+ )
+ ;;(if (and (>= (length line) 3);Remove leading "<-"
+ ;; (string= "-> " (substring line 0 3)))
+ ;; (substring line 3)
+ ;; line)
+ )))
+ ;; Returns a list of the output of each evaluated exp.
+ (org-babel-comint-with-output
+ (session org-babel-picolisp-eoe)
+ (insert wrapped-body) (comint-send-input)
+ (insert "'" org-babel-picolisp-eoe)
+ (comint-send-input)))))
+ "\n")
+ ;; external evaluation
+ (let ((script-file (org-babel-temp-file "picolisp-script-")))
+ (with-temp-file script-file
+ (insert (concat wrapped-body "(bye)")))
+ (org-babel-eval
+ (format "%s %s"
+ org-babel-picolisp-cmd
+ (org-babel-process-file-name script-file))
+ "")))))
+ (org-babel-result-cond result-params
+ result
+ (read result))))
(defun org-babel-picolisp-initiate-session (&optional session-name)
"If there is not a current inferior-process-buffer in SESSION