Hiya, Likewise - same problem here is fixed with injection of patch.
Thanks! ~ malcolm_cook >-----Original Message----- >From: emacs-orgmode-bounces+mec=stowers....@gnu.org >[mailto:emacs-orgmode-bounces+mec=stowers....@gnu.org] On >Behalf Of Rainer M Krug >Sent: Wednesday, September 17, 2014 2:26 AM >To: Charles Berry >Cc: emacs-orgmode@gnu.org >Subject: Re: [O] [PATCH] WAS Re: Bug: problem w/ R code blocks [8.3beta >(release_8.3beta-362-ga92789 <at> >/usr/local/share/emacs/site-lisp/org/)] > >Rainer M Krug <rai...@krugs.de> writes: > >Using it, error is gone. > >Rainer > >> Charles Berry <ccbe...@ucsd.edu> writes: >> >>> Charles Berry <ccberry <at> ucsd.edu> writes: >>> >>>> >>>> Rainer M Krug <Rainer <at> krugs.de> writes: >>>> >>>> > >>>> > Thanks - you came before me. I get the same error but managed to work >>>> > around. >>>> > >>>> > This is likely caused by the upgrade of ess, >>>> >>>> Likely. >>>> >>>> But it may not be an ESS problem per se. >>>> >>>> M-x R starts a process that runs asynchronously. In interactive use there >>>> is no issue (barring something in .First() that slows the startup for >>>> a very long time). >>>> >>>> But, ... >>>> >>>> If the (rename-buffer ...) in org-babel-R-initiate-session >>>> runs before all the setup that ESS performs in the process buffer is >>>> complete, chaos can result. >>>> >>>> Not sure what the best way is to fix this. >>>> >>> >>> OK. Looks like (ess-wait-for-process) fixes this. Here is a patch. >> >> Thanks. >> >> Haven't tried it yet, but I can't imagine any downside of this >> patch. Could this be committed? >> >> Rainer >> >>> >>> Chuck >>> == >>> >>> From 89472012d80ce9ad4c8722f304c0d29327efa1fc Mon Sep 17 00:00:00 2001 >>> From: chasberry <ccbe...@ucsd.edu> >>> Date: Tue, 16 Sep 2014 19:57:59 -0700 >>> Subject: [PATCH] lisp/ob-R.el: use `ess-wait-for-process' to assure clean >>> session startup >>> >>> * lisp/ob-R.el (org-babel-R-initiate-session): Make sure that (R) has >>> finished before `rename-buffer' is run. >>> >>> TINYCHANGE >>> --- >>> lisp/ob-R.el | 3 +++ >>> 1 file changed, 3 insertions(+) >>> >>> diff --git a/lisp/ob-R.el b/lisp/ob-R.el >>> index 41b943c..7575acf 100644 >>> --- a/lisp/ob-R.el >>> +++ b/lisp/ob-R.el >>> @@ -35,6 +35,8 @@ >>> (declare-function inferior-ess-send-input "ext:ess-inf" ()) >>> (declare-function ess-make-buffer-current "ext:ess-inf" ()) >>> (declare-function ess-eval-buffer "ext:ess-inf" (vis)) >>> +(declare-function ess-wait-for-process "ext:ess-inf" >>> + (&optional proc sec-prompt wait force-redisplay)) >>> (declare-function org-number-sequence "org-compat" (from &optional to >>> inc)) >>> (declare-function org-remove-if-not "org" (predicate seq)) >>> (declare-function org-every "org" (pred seq)) >>> @@ -262,6 +264,7 @@ This function is called by >>> `org-babel-execute-src-block'." >>> ;; Session buffer exists, but with dead process >>> (set-buffer session)) >>> (require 'ess) (R) >>> + (ess-wait-for-process) >>> (rename-buffer >>> (if (bufferp session) >>> (buffer-name session) > >-- >Rainer M. Krug >email: Rainer<at>krugs<dot>de >PGP: 0x0F52F982