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
pgp_LdElBmteT.pgp
Description: PGP signature
