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Patch: send 'return' after babel blocks sent to ob-screen [9.3.7 (9.3.7-

From: Ken Mankoff
Subject: Patch: send 'return' after babel blocks sent to ob-screen [9.3.7 (9.3.7-12-g5d6868-elpaplus @ /home/kdm/.emacs.d/elpa/org-plus-contrib-20200706/)]
Date: Thu, 09 Jul 2020 09:05:21 -0700
User-agent: mu4e 1.4.3; emacs 26.3

Using ob-screen and this example:

#+begin_src screen

The "ls" is transmitted to the screen session, but without a newline, it does 
not execute. The following patch adds a newline to all babel blocks sent to the 
screen session.

diff --git a/lisp/ob-screen.el b/lisp/ob-screen.el
index 75a2dc691..5616143fe 100644
--- a/lisp/ob-screen.el
+++ b/lisp/ob-screen.el
@@ -108,7 +108,7 @@ In case you want to use a different screen than one 
selected by your $PATH")
   (let ((tmpfile (org-babel-temp-file "screen-")))
     (with-temp-file tmpfile
       (insert body)
+      (insert "\n")
       ;; org-babel has superfluous spaces
       (goto-char (point-min))
       (delete-matching-lines "^ +$"))

Also, can anyone clarify why there is both





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