babel: allow assigning of variables when preparing R session
This is already in place for other languages, but seems to have been forgotten for R.
This commit is contained in:
parent
6f3026edf1
commit
38d6bf3f6c
|
@ -59,8 +59,14 @@ called by `org-babel-execute-src-block'."
|
|||
(defun org-babel-prep-session:R (session params)
|
||||
"Prepare SESSION according to the header arguments specified in PARAMS."
|
||||
(let* ((session (org-babel-R-initiate-session session params))
|
||||
(vars (org-babel-ref-variables params)))
|
||||
(mapc (lambda (pair) (org-babel-R-assign-elisp session (car pair) (cdr pair))) vars)
|
||||
(vars (org-babel-ref-variables params))
|
||||
(var-lines
|
||||
(mapcar
|
||||
(lambda (pair) (org-babel-R-assign-elisp (car pair) (cdr pair))) vars)))
|
||||
(org-babel-comint-in-buffer session
|
||||
(mapc (lambda (var)
|
||||
(move-end-of-line 1) (insert var) (comint-send-input nil t)
|
||||
(org-babel-comint-wait-for-output session)) var-lines))
|
||||
session))
|
||||
|
||||
(defun org-babel-load-session:R (session body params)
|
||||
|
@ -81,7 +87,7 @@ called by `org-babel-execute-src-block'."
|
|||
(format "%S" s)))
|
||||
|
||||
(defun org-babel-R-assign-elisp (name value)
|
||||
"Read the elisp VALUE into a variable named NAME."
|
||||
"Construct R code assigning the elisp VALUE to a variable named NAME."
|
||||
(if (listp value)
|
||||
(let ((transition-file (make-temp-file "org-babel-R-import")))
|
||||
;; ensure VALUE has an orgtbl structure (depth of at least 2)
|
||||
|
|
Loading…
Reference in New Issue