Add optional PROC argument to ess-R-get-arg-help-string

syohex · Mar 15, 2015 · ebb504d · ebb504d
1 parent 3102d29
commit ebb504d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lisp/ess-r-completion.el b/lisp/ess-r-completion.el
@@ -348,10 +348,10 @@ To be used instead of ESS' completion engine for R versions >= 2.7.0."
           (goto-char (point-min))
           (buffer-string))))))
 
-(defun ess-R-get-arg-help-string (sym)
+(defun ess-R-get-arg-help-string (sym &optional proc)
   "Help string for ac."
   (setq sym (replace-regexp-in-string " *= *\\'" "" sym))
-  (let ((proc (ess-get-next-available-process)))
+  (let ((proc (or proc (ess-get-next-available-process))))
     (if (null proc)
         "No free ESS process found"
       (let ((fun (car ess--funname.start)))